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Compared to other ESP32 modules, ESP32-PICO-V3 integrates the following peripheral components in one single package, which otherwise would need to be installed separately: - -- 40 MHz crystal oscillator -- 4 MB flash -- Filter capacitors -- RF matching network - -This setup reduces the costs of additional external components as well as the cost of assembly and testing and also increases the overall usability of the product. - -The development board features a USB-to-UART Bridge circuit which allows developers to connect the board to a computer's USB port for flashing and debugging. - -All the IO signals and system power on ESP32-PICO-V3 are led out to two rows of 18 x 0.1" header pads on both sides of the development board for easy access. For compatibility with Dupont wires, all header pads are populated with two rows of male pin headers. - -.. note:: - - ESP32-PICO-KIT-1 comes with male headers by default. - -ESP32-PICO-KIT-1 provides the users with hardware for development of applications based on the ESP32, making it easier for users to explore ESP32 functionalities. - -.. figure:: ../../../_static/esp32-pico-kit-1-overview.png - :align: center - :scale: 70% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 Overview (click to enlarge) - -This guide covers: - -- `Getting Started`_: Provides an overview of the ESP32-PICO-KIT-1 and software setup instructions to get started. -- `Contents and Packaging`_: Provides information about packaging and contents for retail and wholesale orders. -- `Hardware Reference`_: Provides more detailed information about the ESP32-PICO-KIT-1’s hardware. -- `Hardware Revision Details`_: Covers revision history, known issues, and links to user guides for previous versions of the ESP32-PICO-KIT-1. -- `Related Documents`_: Gives links to related documentation. - -Getting Started -================ - -This section describes how to get started with the ESP32-PICO-KIT-1. It begins with a few introductory sections about the ESP32-PICO-KIT-1, then Section `Start Application Development`_ provides instructions on how to flash firmware onto the ESP32-PICO-KIT-1. - -.. _get-started-pico-kit-1-board-front: - -Description of Components --------------------------- - -The following figure and the table below describe the key components, interfaces, and controls of the ESP32-PICO-KIT-1 board. - -.. figure:: ../../../_static/esp32-pico-kit-1-layout-front.png - :align: center - :scale: 90% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 board layout - front (click to enlarge) - - -Below is the description of the items identified in the figure starting from the top left corner and going clockwise. - -.. list-table:: - :widths: 10 25 - :header-rows: 1 - - * - Key Component - - Description - * - ESP32-PICO-V3 - - Standard ESP32-PICO-V3 module soldered to the ESP32-PICO-KIT-1 board. The complete ESP32 system on a chip (ESP32 SoC) has been integrated into the SiP module, requiring only an external antenna with LC matching network, decoupling capacitors, and a pull-up resistor for EN signals to function properly. - * - LDO - - 5V-to-3.3V Low dropout voltage regulator (LDO). - * - USB-to-UART bridge - - CP2102N, single-chip USB-to-UART bridge that offers up to 3 Mbps transfers rates. - * - Micro USB Port - - USB interface. Power supply for the board as well as the communication interface between a computer and the board. - * - 5V Power On LED - - This red LED turns on when power is supplied to the board. For details, see the schematic in `Related Documents`_. - * - I/O Connector - - All the pins on ESP32-PICO-V3 are broken out to pin headers. You can program ESP32 to enable multiple functions, such as PWM, ADC, DAC, I2C, I2S, SPI, etc. For details, please see Section `Pin Descriptions`_. - * - BOOT Button - - Download button. Holding down **Boot** and then pressing **EN** initiates Firmware Download mode for downloading firmware through the serial port. - * - EN Button - - Reset button. - -Start Application Development ------------------------------ - -Before powering up your ESP32-PICO-KIT-1, please make sure that the board is in good condition with no obvious signs of damage. - -Required Hardware -""""""""""""""""""" - -- 1 x ESP32-PICO-KIT-1 -- 1 x USB 2.0 A to Micro B cable -- 1 x Computer running Windows, Linux, or macOS - -.. _user-guide-pico-kit-1-software-setup: - -Software Setup -"""""""""""""""" - -Please proceed to :doc:`../../get-started/index`, where Section :ref:`get-started-step-by-step` will quickly help you set up the development environment. - - -Contents and Packaging -======================= - -Retail Orders ---------------- - -If you order one or several samples of the board, each ESP32-PICO-KIT-1 development board comes in an individual package. - -For retail orders, please go to https://www.espressif.com/en/contact-us/get-samples. - - -Wholesale Orders ------------------- - -If you order in bulk, the boards come in large cardboard boxes. - -For wholesale orders, please go to https://www.espressif.com/en/contact-us/sales-questions. - -Hardware Reference -=================== - -Block Diagram --------------- - -The block diagram below shows the main components of ESP32-PICO-KIT-1 and their interconnections. - -.. figure:: ../../../_static/esp32-pico-kit-1-block.png - :align: center - :scale: 70% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 Block Diagram (click to enlarge) - -Power Supply Options --------------------- - -There are three mutually exclusive ways to provide power to the board: - -* Micro USB port, default power supply -* 5V/GND header pins -* 3V3/GND header pins - -.. warning:: - - The power supply must be provided using **one and only one of the options above**, otherwise the board and/or the power supply source can be damaged. - - -Pin Descriptions ----------------- - -The two tables below provide the **Name** and **Function** of I/O header pins on both sides of the board, see :ref:`get-started-pico-kit-1-board-front`. The pin numbering and header names are the same as in the schematic given in `Related Documents`_. - -Header J2 -"""""""""""" - -.. list-table:: - :widths: 5 5 5 35 - :header-rows: 1 - - * - No. - - Name - - Type - - Function - * - 1 - - IO20 - - I/O - - GPIO20 - * - 2 - - IO21 - - I/O - - GPIO21, VSPIHD, EMAC_TX_EN - * - 3 - - IO22 - - I/O - - GPIO22, VSPIWP, U0RTS, EMAC_TXD1 - * - 4 - - IO19 - - I/O - - GPIO19, VSPIQ, U0CTS, EMAC_TXD0 - * - 5 - - IO8 - - I/O - - GPIO8, SD_DATA1, HS1_DATA1, U2CTS - * - 6 - - IO7 - - I/O - - GPIO7, SD_DATA0, HS1_DATA0, U2RTS - * - 7 - - IO5 - - I/O - - GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK - * - 8 - - IO10 - - I/O - - GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD - * - 9 - - IO9 - - I/O - - GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD - * - 10 - - RXD0 - - I/O - - GPIO3, U0RXD :ref:`(See 1) `, CLK_OUT2 - * - 11 - - TXD0 - - I/O - - GPIO1, U0TXD :ref:`(See 1) `, CLK_OUT3, EMAC_RXD2 - * - 12 - - IO35 - - I - - ADC1_CH7, RTC_GPIO5 - * - 13 - - IO34 - - I - - ADC1_CH6, RTC_GPIO4 - * - 14 - - IO38 - - I - - GPIO38, ADC1_CH2, RTC_GPIO2 - * - 15 - - IO37 - - I - - GPIO37, ADC1_CH1, RTC_GPIO1 - * - 16 - - EN - - I - - CHIP_PU - * - 17 - - GND - - P - - Ground - * - 18 - - VDD33 (3V3) - - P - - 3.3 V power supply - - -Header J3 -""""""""" - -.. list-table:: - :widths: 5 5 5 35 - :header-rows: 1 - - * - No. - - Name - - Type - - Function - * - 1 - - GND - - P - - Ground - * - 2 - - SENSOR_VP (FSVP) - - I - - GPIO36, ADC1_CH0, RTC_GPIO0 - * - 3 - - SENSOR_VN (FSVN) - - I - - GPIO39, ADC1_CH3, RTC_GPIO3 - * - 4 - - IO25 - - I/O - - GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 - * - 5 - - IO26 - - I/O - - GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 - * - 6 - - IO32 - - I/O - - 32K_XP :ref:`(See 2a) `, ADC1_CH4, TOUCH9, RTC_GPIO9 - * - 7 - - IO33 - - I/O - - 32K_XN :ref:`(See 2b) `, ADC1_CH5, TOUCH8, RTC_GPIO8 - * - 8 - - IO27 - - I/O - - GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV - * - 9 - - IO14 - - I/O - - ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 - * - 10 - - IO12 - - I/O - - ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI :ref:`(See 3) `, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 - * - 11 - - IO13 - - I/O - - ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER - * - 12 - - IO15 - - I/O - - ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3 - * - 13 - - IO2 - - I/O - - ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 - * - 14 - - IO4 - - I/O - - ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER - * - 15 - - IO0 - - I/O - - ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK - * - 16 - - VDD33 (3V3) - - P - - 3.3V power supply - * - 17 - - GND - - P - - Ground - * - 18 - - EXT_5V (5V) - - P - - 5V power supply - - -.. _get-started-pico-kit-1-pin-notes: - -.. note:: - - 1. This pin is connected to the pin of the USB bridge chip on the board. - 2. 32.768 kHz crystal oscillator: - a) input - b) output - 3. The operating voltage of ESP32-PICO-KIT-1’s embedded SPI flash is 3.3 V. Therefore, the strapping pin MTDI should be pulled down during the module power-on reset. If connected, please make sure that this pin is not held up on reset. - - -Pin Layout -"""""""""""" -.. figure:: ../../../_static/esp32-pico-kit-1-pinout.png - :align: center - :scale: 50% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 Pin Layout(click to enlarge) - -Hardware Revision Details -========================= - -No previous versions available. - -Related Documents -=================== - -* `ESP32-PICO-V3 Datasheet `_ (PDF) -* `ESP Product Selector `_ -* `ESP32-PICO-KIT-1 Schematic `_ (PDF) -* `ESP32-PICO-KIT-1 PCB Layout `_ (PDF) - -For other design documentation for the board, please contact us at sales@espressif.com. diff --git a/docs/en/hw-reference/esp32/get-started-pico-kit-v3.rst b/docs/en/hw-reference/esp32/get-started-pico-kit-v3.rst deleted file mode 100644 index 5bd77b4efc6..00000000000 --- a/docs/en/hw-reference/esp32/get-started-pico-kit-v3.rst +++ /dev/null @@ -1,79 +0,0 @@ -ESP32-PICO-KIT V3 Getting Started Guide -======================================= -:link_to_translation:`zh_CN:[中文]` - -This guide shows how to get started with the ESP32-PICO-KIT V3 mini development board. For the description of other ESP32-PICO-KIT versions, please check :doc:`../../hw-reference/index`. - - -What You Need -------------- - -* ESP32-PICO-KIT V3 mini development board -* USB 2.0 A to Micro B cable -* Computer running Windows, Linux, or macOS - -You can skip the introduction sections and go directly to Section `Start Application Development`_. - - -Overview --------- - -ESP32-PICO-KIT V3 is an ESP32-based mini development board produced by `Espressif `_. The core of this board is ESP32-PICO-D4 - a System-in-Package (SiP) module. - -The development board features a USB-UART Bridge circuit, which allows developers to connect the board to a computer's USB port for flashing and debugging. - -All the IO signals and system power on ESP32-PICO-D4 are led out to two rows of 20 x 0.1" header pads on both sides of the development board for easy access. - - -Functional Description ----------------------- - -The following figure and the table below describe the key components, interfaces, and controls of the ESP32-PICO-KIT V3 board. - -.. figure:: ../../../_static/esp32-pico-kit-v3-layout.jpg - :align: center - :alt: ESP32-PICO-KIT V3 board layout - :figclass: align-center - - ESP32-PICO-KIT V3 board layout - -Below is the description of the items identified in the figure starting from the top left corner and going clockwise. - -.. list-table:: - :widths: 25 75 - :header-rows: 1 - - * - Key Component - - Description - * - ESP32-PICO-D4 - - Standard ESP32-PICO-D4 module soldered to the ESP32-PICO-KIT V3 board. The complete ESP32 system on a chip (ESP32 SoC) has been integrated into the SiP module, requiring only an external antenna with LC matching network, decoupling capacitors, and a pull-up resistor for EN signals to function properly. - * - LDO - - 5V-to-3.3V Low dropout voltage regulator (LDO). - * - USB-UART bridge - - Single-chip USB-UART bridge provides up to 1 Mbps transfers rates. - * - Micro USB Port - - USB interface. Power supply for the board as well as the communication interface between a computer and the board. - * - Power On LED - - This red LED turns on when power is supplied to the board. - * - I/O - - All the pins on ESP32-PICO-D4 are broken out to pin headers. You can program ESP32 to enable multiple functions, such as PWM, ADC, DAC, I2C, I2S, SPI, etc. - * - BOOT Button - - Download button. Holding down **Boot** and then pressing **EN** initiates Firmware Download mode for downloading firmware through the serial port. - * - EN Button - - Reset button. - - -Start Application Development ------------------------------ - -Before powering up your ESP32-PICO-KIT V3, please make sure that the board is in good condition with no obvious signs of damage. - -After that, proceed to :doc:`../../get-started/index`, where Section :ref:`get-started-step-by-step` will quickly help you set up the development environment and then flash an example project onto your board. - - -Related Documents ------------------ - -* `ESP32-PICO-KIT V3 schematic `_ (PDF) -* `ESP32-PICO-D4 Datasheet `_ (PDF) -* :doc:`../../hw-reference/index` diff --git a/docs/en/hw-reference/esp32/get-started-pico-kit.rst b/docs/en/hw-reference/esp32/get-started-pico-kit.rst deleted file mode 100644 index a98531ebdee..00000000000 --- a/docs/en/hw-reference/esp32/get-started-pico-kit.rst +++ /dev/null @@ -1,235 +0,0 @@ -ESP32-PICO-KIT V4 / V4.1 Getting Started Guide -============================================== -:link_to_translation:`zh_CN:[中文]` - -This guide shows how to get started with the ESP32-PICO-KIT V4/V4.1 mini development board. For the description of other ESP32-PICO-KIT versions, please check :doc:`../../hw-reference/index`. - -This particular description covers ESP32-PICO-KIT V4 and V4.1. The difference is the upgraded USB-UART bridge from CP2102 in V4 with up to 1 Mbps transfer rates to CP2102N in V4.1 with up to 3 Mbps transfer rates. - - -What You Need -------------- - -* :ref:`ESP32-PICO-KIT mini development board ` -* USB 2.0 A to Micro B cable -* Computer running Windows, Linux, or macOS - -You can skip the introduction sections and go directly to Section `Start Application Development`_. - - -Overview --------- - -ESP32-PICO-KIT is an ESP32-based mini development board produced by `Espressif `_. - -The core of this board is ESP32-PICO-D4 - a System-in-Package (SiP) module with complete Wi-Fi and Bluetooth functionalities. Compared to other ESP32 modules, ESP32-PICO-D4 integrates the following peripheral components in one single package, which otherwise would need to be installed separately: - -- 40 MHz crystal oscillator -- 4 MB flash -- Filter capacitors -- RF matching links - -This setup reduces the costs of additional external components as well as the cost of assembly and testing and also increases the overall usability of the product. - -The development board features a USB-UART Bridge circuit which allows developers to connect the board to a computer's USB port for flashing and debugging. - -All the IO signals and system power on ESP32-PICO-D4 are led out to two rows of 20 x 0.1" header pads on both sides of the development board for easy access. For compatibility with Dupont wires, 2 x 17 header pads are populated with two rows of male pin headers. The remaining 2 x 3 header pads beside the antenna are not populated. These pads may be populated later by the user if required. - -.. note:: - - 1. There are two versions of ESP32-PICO-KIT boards, respectively with male headers and female headers. In this guide, the male header version is taken as an example. - 2. The 2 x 3 pads not populated with pin headers are connected to the flash memory embedded in the ESP32-PICO-D4 SiP module. For more details, see module's datasheet in `Related Documents`_. - -Functionality Overview ----------------------- - -The block diagram below shows the main components of ESP32-PICO-KIT and their interconnections. - -.. figure:: ../../../_static/esp32-pico-kit-v4-functional-block-diagram.png - :align: center - :alt: ESP32-PICO-KIT functional block diagram - :figclass: align-center - - ESP32-PICO-KIT block diagram - - -Functional Description ----------------------- - -The following figure and the table below describe the key components, interfaces, and controls of the ESP32-PICO-KIT board. - -.. _get-started-pico-kit-v4-board-front: - -.. figure:: ../../../_static/esp32-pico-kit-v4.1-f-layout.jpeg - :align: center - :alt: ESP32-PICO-KIT board layout (with female headers) - :figclass: align-center - - ESP32-PICO-KIT board layout (with female headers) - -Below is the description of the items identified in the figure starting from the top left corner and going clockwise. - -.. list-table:: - :widths: 25 75 - :header-rows: 1 - - * - Key Component - - Description - * - ESP32-PICO-D4 - - Standard ESP32-PICO-D4 module soldered to the ESP32-PICO-KIT board. The complete ESP32 system on a chip (ESP32 SoC) has been integrated into the SiP module, requiring only an external antenna with LC matching network, decoupling capacitors, and a pull-up resistor for EN signals to function properly. - * - LDO - - 5V-to-3.3V Low dropout voltage regulator (LDO). - * - USB-UART bridge - - Single-chip USB-UART bridge: CP2102 in V4 provides up to 1 Mbps transfer rates and CP2102N in V4.1 offers up to 3 Mbps transfers rates. - * - Micro USB Port - - USB interface. Power supply for the board as well as the communication interface between a computer and the board. - * - 5V Power On LED - - This red LED turns on when power is supplied to the board. For details, see the schematics in `Related Documents`_. - * - I/O - - All the pins on ESP32-PICO-D4 are broken out to pin headers. You can program ESP32 to enable multiple functions, such as PWM, ADC, DAC, I2C, I2S, SPI, etc. For details, please see Section `Pin Descriptions`_. - * - BOOT Button - - Download button. Holding down **Boot** and then pressing **EN** initiates Firmware Download mode for downloading firmware through the serial port. - * - EN Button - - Reset button. - - -Power Supply Options --------------------- - -There are three mutually exclusive ways to provide power to the board: - -* Micro USB port, default power supply -* 5V / GND header pins -* 3V3 / GND header pins - -.. warning:: - - The power supply must be provided using **one and only one of the options above**, otherwise the board and/or the power supply source can be damaged. - - -Pin Descriptions ----------------- - -The two tables below provide the **Name** and **Function** of I/O header pins on both sides of the board, see :ref:`get-started-pico-kit-v4-board-front`. The pin numbering and header names are the same as in the schematic given in `Related Documents`_. - - -Header J2 -""""""""" - -====== ================= ====== ====================================================== -No. Name Type Function -====== ================= ====== ====================================================== -1 FLASH_SD1 (FSD1) I/O | GPIO8, SD_DATA1, SPID, HS1_DATA1 :ref:`(See 1) ` , U2CTS -2 FLASH_SD3 (FSD3) I/O | GPIO7, SD_DATA0, SPIQ, HS1_DATA0 :ref:`(See 1) ` , U2RTS -3 FLASH_CLK (FCLK) I/O | GPIO6, SD_CLK, SPICLK, HS1_CLK :ref:`(See 1) ` , U1CTS -4 IO21 I/O | GPIO21, VSPIHD, EMAC_TX_EN -5 IO22 I/O | GPIO22, VSPIWP, U0RTS, EMAC_TXD1 -6 IO19 I/O | GPIO19, VSPIQ, U0CTS, EMAC_TXD0 -7 IO23 I/O | GPIO23, VSPID, HS1_STROBE -8 IO18 I/O | GPIO18, VSPICLK, HS1_DATA7 -9 IO5 I/O | GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK -10 IO10 I/O | GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD -11 IO9 I/O | GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD -12 RXD0 I/O | GPIO3, U0RXD :ref:`(See 3) ` , CLK_OUT2 -13 TXD0 I/O | GPIO1, U0TXD :ref:`(See 3) ` , CLK_OUT3, EMAC_RXD2 -14 IO35 I | ADC1_CH7, RTC_GPIO5 -15 IO34 I | ADC1_CH6, RTC_GPIO4 -16 IO38 I | GPIO38, ADC1_CH2, RTC_GPIO2 -17 IO37 I | GPIO37, ADC1_CH1, RTC_GPIO1 -18 EN I | CHIP_PU -19 GND P | Ground -20 VDD33 (3V3) P | 3.3V power supply -====== ================= ====== ====================================================== - - -Header J3 -""""""""" - -====== ================= ====== ====================================================== -No. Name Type Function -====== ================= ====== ====================================================== -1 FLASH_CS (FCS) I/O | GPIO16, HS1_DATA4 :ref:`(See 1) ` , U2RXD, EMAC_CLK_OUT -2 FLASH_SD0 (FSD0) I/O | GPIO17, HS1_DATA5 :ref:`(See 1) ` , U2TXD, EMAC_CLK_OUT_180 -3 FLASH_SD2 (FSD2) I/O | GPIO11, SD_CMD, SPICS0, HS1_CMD :ref:`(See 1) ` , U1RTS -4 SENSOR_VP (FSVP) I | GPIO36, ADC1_CH0, RTC_GPIO0 -5 SENSOR_VN (FSVN) I | GPIO39, ADC1_CH3, RTC_GPIO3 -6 IO25 I/O | GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 -7 IO26 I/O | GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 -8 IO32 I/O | 32K_XP :ref:`(See 2a) ` , ADC1_CH4, TOUCH9, RTC_GPIO9 -9 IO33 I/O | 32K_XN :ref:`(See 2b) ` , ADC1_CH5, TOUCH8, RTC_GPIO8 -10 IO27 I/O | GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17 - | EMAC_RX_DV -11 IO14 I/O | ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, - | HS2_CLK, SD_CLK, EMAC_TXD2 -12 IO12 I/O | ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI :ref:`(See 4) ` , HSPIQ, - | HS2_DATA2, SD_DATA2, EMAC_TXD3 -13 IO13 I/O | ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, - | HS2_DATA3, SD_DATA3, EMAC_RX_ER -14 IO15 I/O | ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0 - | HS2_CMD, SD_CMD, EMAC_RXD3 -15 IO2 I/O | ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, - | HS2_DATA0, SD_DATA0 -16 IO4 I/O | ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, - | HS2_DATA1, SD_DATA1, EMAC_TX_ER -17 IO0 I/O | ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1 - | EMAC_TX_CLK -18 VDD33 (3V3) P | 3.3V power supply -19 GND P | Ground -20 EXT_5V (5V) P | 5V power supply -====== ================= ====== ====================================================== - - -.. _get-started-pico-kit-v4-pin-notes: - -.. note:: - - 1. This pin is connected to the flash pin of ESP32-PICO-D4. - 2. 32.768 kHz crystal oscillator: a) input, b) output. - 3. This pin is connected to the pin of the USB bridge chip on the board. - 4. The operating voltage of ESP32-PICO-KIT’s embedded SPI flash is 3.3 V. Therefore, the strapping pin MTDI should hold bit zero during the module power-on reset. If connected, please make sure that this pin is not held up on reset. - - -Start Application Development ------------------------------ - -Before powering up your ESP32-PICO-KIT, please make sure that the board is in good condition with no obvious signs of damage. - -After that, proceed to :doc:`../../get-started/index`, where Section :ref:`get-started-step-by-step` will quickly help you set up the development environment and then flash an example project onto your board. - - -Board Dimensions ----------------- - -The dimensions are 52 x 20.3 x 10 mm (2.1" x 0.8" x 0.4"). - -.. figure:: ../../../_static/esp32-pico-kit-v4.1-dimensions-back.jpg - :align: center - :alt: ESP32-PICO-KIT dimensions - back (with male headers) - :figclass: align-center - - ESP32-PICO-KIT dimensions - back (with male headers) - -.. figure:: ../../../_static/esp32-pico-kit-v4-dimensions-side.jpg - :align: center - :alt: ESP32-PICO-KIT V4 dimensions - side (with male headers) - :figclass: align-center - - ESP32-PICO-KIT dimensions - side (with male headers) - -For the board physical construction details, please refer to its Reference Design listed below. - - -Related Documents ------------------ - -* `ESP32-PICO-KIT V4 schematic `_ (PDF) -* `ESP32-PICO-KIT V4.1 schematic `_ (PDF) -* `ESP32-PICO-KIT Reference Design `_ containing OrCAD schematic, PCB layout, gerbers and BOM -* `ESP32-PICO-D4 Datasheet `_ (PDF) -* :doc:`../../hw-reference/index` - - -.. toctree:: - :hidden: - - get-started-pico-kit-v3 diff --git a/docs/zh_CN/get-started/index.rst b/docs/zh_CN/get-started/index.rst index a1e23ff5f88..0241226fa41 100644 --- a/docs/zh_CN/get-started/index.rst +++ b/docs/zh_CN/get-started/index.rst @@ -84,10 +84,10 @@ ESP32-DevKitC ESP-WROVER-KIT - ESP32-PICO-KIT <../hw-reference/esp32/get-started-pico-kit> + ESP32-PICO-KIT ESP32-Ethernet-Kit ESP32-DevKit-S(-R) <../hw-reference/esp32/user-guide-devkits-r-v1.1> - ESP32-PICO-KIT-1 <../hw-reference/esp32/get-started-pico-kit-1> + ESP32-PICO-KIT-1 ESP32-PICO-DevKitM-2 ESP32-DevKitM-1 <../hw-reference/esp32/user-guide-devkitm-1> diff --git a/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-1.rst b/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-1.rst deleted file mode 100644 index ce42239c05f..00000000000 --- a/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-1.rst +++ /dev/null @@ -1,369 +0,0 @@ -ESP32-PICO-KIT-1 -***************** - -:link_to_translation:`en:[English]` - -概述 -====== - -ESP32-PICO-KIT-1 是一款基于 `ESP32 `_ 的乐鑫开发板。 - -该开发板搭载 `ESP32-PICO-V3 `_ （SiP，系统级封装）模组。ESP32-PICO-V3 具备完整的 Wi-Fi 和蓝牙功能，与其它 ESP32 系列模组相比，此模组已集成下述外围组件，无需额外安装： - -- 40 MHz 晶振 -- 4 MB flash -- 滤波电容 -- 射频匹配网络等 - -将上述组件封装至 ESP32-PICO-V3，用户无需额外购买，大大降低了安装和测试的成本，同时也增加了产品的可用性。 - -ESP32-PICO-KIT-1 开发板还集成了 USB-to-UART 桥接电路，方便开发人员直接通过 PC 的 USB 端口直接进行固件烧录和调试。 - -为方便硬件连接，ESP32-PICO-V3 上的所有 IO 信号和系统电源管脚均引出至开发板两侧焊盘 (18 x 0.1")。上述 18 个焊盘也均引出至排针，可使用杜邦线连接。 - -.. note:: - - ESP32-PICO-KIT-1 开发板默认采用排针。 - -ESP32-PICO-KIT-1 为用户提供了基于 ESP32 芯片应用开发的硬件，更加方便用户探索 ESP32 芯片的功能。 - -.. figure:: ../../../_static/esp32-pico-kit-1-overview.png - :align: center - :scale: 70% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 外观图（点击放大） - -本指南包括以下几个章节： - -- `快速入门`_：简要介绍 ESP32-PICO-KIT-1 开发板，以及上手这款开发板所需的软件配置； -- `内含组件和包装方式`_：介绍零售订单和批量订单所提供的组件及包装方式； -- `硬件参考`_：提供 ESP32-PICO-KIT-1 开发板硬件详细信息； -- `硬件版本`_：介绍硬件历史版本（如有），已知问题（如有），并提供链接至历史版本开发板的入门指南（如有）； -- `相关文档`_：提供相关文档的链接。 - -快速入门 -======== - -本节介绍了如何快速上手 ESP32-PICO-KIT-1。首先对 ESP32-PICO-KIT-1 开发板进行了简要介绍，然后在 `应用开发`_ 小节介绍如何将固件烧录至开发板。 - -.. _get-started-pico-kit-1-board-front: - -组件描述 --------- - -ESP32-PICO-KIT-1 开发板的主要组件、接口及控制方式见下图。 - -.. figure:: ../../../_static/esp32-pico-kit-1-layout-front.png - :align: center - :scale: 90% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 开发板布局 - 正面（点击放大） - - -从左上角开始，按顺时针顺序，开发板主要组件的描述见下表。 - -.. list-table:: - :widths: 10 25 - :header-rows: 1 - - * - 主要组件 - - 描述 - * - ESP32-PICO-V3 - - ESP32-PICO-KIT-1 开发板的板载模组 (SiP)，搭载 ESP32 SoC 芯片，仅需连接天线、LC 匹配电路、去耦电容和一个 EN 信号上拉电阻即可正常工作。 - * - LDO - - 5 V 转 3.3 V 低压差稳压器 - * - USB-to-UART - - CP2102N：单芯片 USB-to-UART 桥接器，数据传输速率可达 3 Mbps。 - * - Micro-B USB - - USB 接口。可为开发板供电，或连接 PC 进行 USB 通信。 - * - 5V Power On LED - - 开发板上电后，红色指示灯亮起。更多信息，见 `相关文档`_ 中提供的原理图。 - * - I/O Connector - - ESP32-PICO-V3 上的管脚均已引出至开发板排针。用户可对 ESP32 进行编程，实现 PWM、ADC、DAC、I2C、I2S、SPI 等功能。更多信息，见章节 `管脚描述`_。 - * - BOOT 按键 - - 下载按键。按下 **Boot** 键并保持，同时按下 **EN** 键将进入固件下载模式，通过串口下载固件。 - * - EN 按键 - - 复位按键。 - -应用开发 ---------- - -上电前，请确保 ESP32-PICO-KIT-1 完好无损。 - -所需硬件 -"""""""" - -- 1 x ESP32-PICO-KIT-1 开发板 -- 1 x USB 2.0 A 转 Micro B 数据线 -- 1 x PC，运行 Windows、Linux 或 macOS 系统 - -.. _user-guide-pico-kit-1-software-setup: - -软件配置 -""""""""" - -请前往 :doc:`../../get-started/index`，在 :ref:`get-started-step-by-step` 一节查看如何快速配置开发环境，将应用程序烧录至 ESP32-PICO-KIT-1 开发板。 - - -内含组件和包装方式 -==================== - -零售订单 --------- - -如购买样品，每个 ESP32-PICO-KIT-1 将单独包装。 - -零售订单，请前往 https://www.espressif.com/en/contact-us/get-samples。 - - -批量订单 --------- - -如批量购买，ESP32-PICO-KIT-1 开发板将以大纸板箱包装。 - -批量订单请前往 https://www.espressif.com/zh-hans/contact-us/sales-questions。 - -硬件参考 -======== - -功能框图 ---------- - -ESP32-PICO-KIT-1 的主要组件和连接方式如下图所示。 - -.. figure:: ../../../_static/esp32-pico-kit-1-block.png - :align: center - :scale: 70% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 功能框图（点击放大） - -供电选项 ---------- - -开发板提供以下三种供电方式，可任意选择一种： - -* Micro USB 供电（默认） -* 5V/GND 管脚供电 -* 3V3/GND 管脚供电 - -.. warning:: - - 上述供电方式只能选择一种方式，不能同时选择，否则可能会损坏开发板和/或电源。 - - -管脚描述 --------- - -:ref:`get-started-pico-kit-1-board-front` 中所示的开发板两侧 I/O 管脚，其具体名称和功能见下表。管脚名称和编号与 `相关文档`_ 中原理图保持一致。 - -Header J2 -"""""""""""" - -.. list-table:: - :widths: 5 5 5 35 - :header-rows: 1 - - * - 编号 - - 名称 - - 类型 - - 功能 - * - 1 - - IO20 - - I/O - - GPIO20 - * - 2 - - IO21 - - I/O - - GPIO21, VSPIHD, EMAC_TX_EN - * - 3 - - IO22 - - I/O - - GPIO22, VSPIWP, U0RTS, EMAC_TXD1 - * - 4 - - IO19 - - I/O - - GPIO19, VSPIQ, U0CTS, EMAC_TXD0 - * - 5 - - IO8 - - I/O - - GPIO8, SD_DATA1, HS1_DATA1, U2CTS - * - 6 - - IO7 - - I/O - - GPIO7, SD_DATA0, HS1_DATA0, U2RTS - * - 7 - - IO5 - - I/O - - GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK - * - 8 - - IO10 - - I/O - - GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD - * - 9 - - IO9 - - I/O - - GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD - * - 10 - - RXD0 - - I/O - - GPIO3, U0RXD :ref:`（见注解 1）`, CLK_OUT2 - * - 11 - - TXD0 - - I/O - - GPIO1, U0TXD :ref:`（见注解 1）`, CLK_OUT3, EMAC_RXD2 - * - 12 - - IO35 - - I - - ADC1_CH7, RTC_GPIO5 - * - 13 - - IO34 - - I - - ADC1_CH6, RTC_GPIO4 - * - 14 - - IO38 - - I - - GPIO38, ADC1_CH2, RTC_GPIO2 - * - 15 - - IO37 - - I - - GPIO37, ADC1_CH1, RTC_GPIO1 - * - 16 - - EN - - I - - CHIP_PU - * - 17 - - GND - - P - - 接地 - * - 18 - - VDD33 (3V3) - - P - - 3.3V 供电 - - -Header J3 -""""""""" - -.. list-table:: - :widths: 5 5 5 35 - :header-rows: 1 - - * - 编号 - - 名称 - - 类型 - - 功能 - * - 1 - - GND - - P - - 接地 - * - 2 - - SENSOR_VP (FSVP) - - I - - GPIO36, ADC1_CH0, RTC_GPIO0 - * - 3 - - SENSOR_VN (FSVN) - - I - - GPIO39, ADC1_CH3, RTC_GPIO3 - * - 4 - - IO25 - - I/O - - GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 - * - 5 - - IO26 - - I/O - - GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 - * - 6 - - IO32 - - I/O - - 32K_XP :ref:`（见注解 2a）`, ADC1_CH4, TOUCH9, RTC_GPIO9 - * - 7 - - IO33 - - I/O - - 32K_XN :ref:`（见注解 2b）`, ADC1_CH5, TOUCH8, RTC_GPIO8 - * - 8 - - IO27 - - I/O - - GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17, EMAC_RX_DV - * - 9 - - IO14 - - I/O - - ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, HS2_CLK, SD_CLK, EMAC_TXD2 - * - 10 - - IO12 - - I/O - - ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI :ref:`（见注解 3）`, HSPIQ, HS2_DATA2, SD_DATA2, EMAC_TXD3 - * - 11 - - IO13 - - I/O - - ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, HS2_DATA3, SD_DATA3, EMAC_RX_ER - * - 12 - - IO15 - - I/O - - ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0, HS2_CMD, SD_CMD, EMAC_RXD3 - * - 13 - - IO2 - - I/O - - ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, HS2_DATA0, SD_DATA0 - * - 14 - - IO4 - - I/O - - ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, HS2_DATA1, SD_DATA1, EMAC_TX_ER - * - 15 - - IO0 - - I/O - - ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1, EMAC_TX_CLK - * - 16 - - VDD33 (3V3) - - P - - 3.3V 供电 - * - 17 - - GND - - P - - 接地 - * - 18 - - EXT_5V (5V) - - P - - 5V 供电 - - -.. _get-started-pico-kit-1-pin-notes: - -.. note:: - - 1. 该管脚已连接至板上 USB 桥接器芯片； - 2. 32.768 kHz 晶振输入输出管脚： - - (a) 输入管脚； - - (b) 输出管脚； - 3. ESP32-PICO-KIT-1 内置 SPI flash 的工作电压为 3.3 V。因此，Strapping 管脚 MTDI 在上电复位过程中应拉低。如果连接了该管脚，请确保该管脚在复位中不要拉高。 - - -管脚布局 -"""""""""""" -.. figure:: ../../../_static/esp32-pico-kit-1-pinout.png - :align: center - :scale: 50% - :alt: ESP32-PICO-KIT-1 (click to enlarge) - :figclass: align-center - - ESP32-PICO-KIT-1 管脚布局（点击放大） - -硬件版本 -========= - -该开发板为最新硬件，尚未有历史版本。 - -相关文档 -========= - -* `ESP32-PICO-V3 技术规格书 `_ (PDF) -* `乐鑫产品选型工具 `__ -* `ESP32-PICO-KIT-1 原理图 `_ (PDF) -* `ESP32-PICO-KIT-1 PCB 布局图 `_ (PDF) - -有关本开发板的更多设计文档，请联系我们的商务部门 sales@espressif.com。 diff --git a/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-v3.rst b/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-v3.rst deleted file mode 100644 index 1409defe4d4..00000000000 --- a/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-v3.rst +++ /dev/null @@ -1,79 +0,0 @@ -ESP32-PICO-KIT V3 入门指南 -======================================= -:link_to_translation:`en:[English]` - -本指南介绍了如何开始使用 ESP32-PICO-KIT V3 迷你开发板。有关 ESP32-PICO-KIT 其他版本的介绍，请见：:doc:`../../hw-reference/index`。 - - -准备工作 --------- - -* ESP32-PICO-KIT V3 迷你开发板 -* USB 2.0 线（A 型转 Micro-B 型） -* PC（Windows、Linux 或 macOS） - -您可以跳过介绍部分，直接前往 `应用程序开发`_ 章节。 - - -概述 ----- - -ESP32-PICO-KIT V3 是一款来自 `乐鑫 `_ 的迷你开发板，其核心是具有完整 Wi-Fi 和蓝牙功能的 ESP32 系列 SiP 模组 ESP32-PICO-D4。 - -ESP32-PICO-KIT 集成了 USB 转 UART 桥接电路，允许开发人员直接通过 PC 的 USB 端口进行下载和调试。 - -为了便于连接，ESP32-PICO-D4 上的所有 IO 信号和系统电源管脚均通过开发板两侧焊盘（每侧 20 个 x 0.1 英寸间隔）引出。 - - -功能说明 --------- - -ESP32-PICO-KIT V3 开发板的主要组件、接口及控制方式见下。 - -.. figure:: ../../../_static/esp32-pico-kit-v3-layout.jpg - :align: center - :alt: ESP32-PICO-KIT V3 开发板布局 - :figclass: align-center - - ESP32-PICO-KIT V3 开发板布局 - -ESP32-PICO-KIT 开发板的主要组件描述见下表。 - -.. list-table:: - :widths: 25 75 - :header-rows: 1 - - * - 主要组件 - - 基本介绍 - * - ESP32-PICO-D4 - - ESP32-PICO-KIT V3 开发板上焊接的标准 ESP32-PICO-D4 模组，集成了 ESP32 芯片的完整系统，仅需连接天线、LC 匹配电路、退耦电容和一个 EN 信号上拉电阻即可正常工作。 - * - LDO - - 5V-to-3.3V 低压差稳压器。 - * - USB-to-UART 桥接器 - - 单芯片 USB-to-UART 桥接器，可提供高达 1 Mbps 的传输速率。 - * - Micro USB 端口 - - USB 接口。可用作开发板的供电电源，或连接 PC 和开发板的通信接口。 - * - Power On LED - - 开发板通电后，该红色指示灯将亮起。 - * - I/O - - ESP32-PICO-D4 的所有管脚均已引出至开发板的排针。用户可以对 ESP32 进行编程，实现 PWM、ADC、DAC、I2C、I2S、SPI 等多种功能。 - * - BOOT - - 下载按键。按下 **Boot** 键并保持，同时按一下 **EN** 键（此时不要松开 **Boot** 键）进入“固件下载”模式，通过串口下载固件。 - * - EN - - 复位按键。 - - -应用程序开发 ------------- - -ESP32-PICO-KIT V3 上电前，请首先确认开发板完好无损。 - -现在，请前往 :doc:`../../get-started/index` 中的 :ref:`get-started-step-by-step` 章节，查看如何设置开发环境，并尝试将示例项目烧录至您的开发板。 - - -相关文档 ------------------ - -* `ESP32-PICO-KIT V3 原理图 `_ (PDF) -* `《ESP32-PICO-D4 技术规格书》 `_ (PDF) -* :doc:`../../hw-reference/index` diff --git a/docs/zh_CN/hw-reference/esp32/get-started-pico-kit.rst b/docs/zh_CN/hw-reference/esp32/get-started-pico-kit.rst deleted file mode 100644 index aa1b53ffd8e..00000000000 --- a/docs/zh_CN/hw-reference/esp32/get-started-pico-kit.rst +++ /dev/null @@ -1,235 +0,0 @@ -ESP32-PICO-KIT V4/V4.1 入门指南 -======================================================= -:link_to_translation:`en:[English]` - -本指南介绍了如何开始使用 ESP32-PICO-KIT V4/V4.1 迷你开发板。有关 ESP32-PICO-KIT 其他版本的介绍，请见：:doc:`../../hw-reference/index`。 - -本指南仅适用于 ESP32-PICO-KIT V4 和 V4.1。ESP32-PICO-KIT V4.1 与 V4 的最大差别在于桥接器，其中 V4 搭载的 CP2102 USB-to-UART 桥接器最高速率为 1 Mbps，V4.1 搭载的 CP2102N 桥接器最高传输速率 3 Mbps。 - - -准备工作 --------- - -* :ref:`ESP32-PICO-KIT 迷你开发板 ` -* USB 2.0 线（A 型转 Micro-B 型） -* PC（Windows、Linux 或 macOS） - -您可以跳过介绍部分，直接前往 `应用程序开发`_ 章节。 - - -概述 ----- - -ESP32-PICO-KIT 是一款来自 `乐鑫 `_ 的迷你开发板。 - -该开发板的核心是具有完整 Wi-Fi 和蓝牙功能的 ESP32 系列 SiP 模组 ESP32-PICO-D4。与其他 ESP32 系列模组相比，ESP32-PICO-D4 模组已完整集成以下外围器件： - -- 40 MHz 晶体振荡器 -- 4 MB flash -- 滤波电容 -- 射频匹配网络等 - -这大大降低了用户额外采购和安装这些元器件的数量和成本，及额外组装测试的复杂度，并增加了可用性。 - -ESP32-PICO-KIT 集成了 USB 转 UART 桥接电路，允许开发人员直接通过 PC 的 USB 端口进行下载和调试。 - -为了便于连接，ESP32-PICO-D4 上的所有 IO 信号和系统电源管脚均通过开发板两侧焊盘（每侧 20 个 x 0.1 英寸间隔）引出。为了方便杜邦线的使用，ESP32-PICO-KIT 开发板每侧的 20 个焊盘中，有 17 个引出至排针，另外 3 个靠近天线的焊盘未引出，可供用户日后焊接使用。 - -.. note:: - - 1. ESP32-PICO-D4 开发板目前有两种版本，分别采用排针与排母。本指南默认以排针版本为例。 - 2. 每排未引出至排针的 3 个管脚已连接至 ESP32-PICO-D4 SiP 模组的内置 flash 模块。更多信息，请见 `相关文档`_ 中的模组技术规格书。 - -功能概述 --------- - -ESP32-PICO-KIT 开发板的主要组件和连接方式见下。 - -.. figure:: ../../../_static/esp32-pico-kit-v4-functional-block-diagram.png - :align: center - :alt: ESP32-PICO-KIT 功能框图 - :figclass: align-center - - ESP32-PICO-KIT 框图 - - -功能说明 --------- - -ESP32-PICO-KIT 开发板的主要组件、接口及控制方式见下。 - -.. _get-started-pico-kit-v4-board-front: - -.. figure:: ../../../_static/esp32-pico-kit-v4.1-f-layout.jpeg - :align: center - :alt: ESP32-PICO-KIT 开发板布局（排母版） - :figclass: align-center - - ESP32-PICO-KIT 开发板布局（排母版） - -ESP32-PICO-KIT 开发板的主要组件描述见下表（从左上角起顺时针顺序）。 - -.. list-table:: - :widths: 25 75 - :header-rows: 1 - - * - 主要组件 - - 基本介绍 - * - ESP32-PICO-D4 - - ESP32-PICO-KIT 开发板上焊接的标准 ESP32-PICO-D4 模组，集成了 ESP32 芯片的完整系统，仅需连接天线、LC 匹配电路、退耦电容和一个 EN 信号上拉电阻即可正常工作。 - * - LDO - - 5V-to-3.3V 低压差稳压器 - * - USB-to-UART 桥接器 - - 单芯片 USB-to-UART 桥接器。V4 版本搭载的 CP2102 可提供高达 1 Mbps 的传输速率，V4.1 版本搭载的 CP2102N 可提供高达 3 Mbps 的传输速率。 - * - Micro USB 端口 - - USB 接口。可用作开发板的供电电源，或连接 PC 和开发板的通信接口。 - * - 5V Power On LED - - 开发板通电后，该红色指示灯将亮起。更多信息，请见 `相关文档`_ 中的原理图。 - * - I/O - - ESP32-PICO-D4 的所有管脚均已引出至开发板的排针。用户可以对 ESP32 进行编程，实现 PWM、ADC、DAC、I2C、I2S、SPI 等多种功能。更多详情，请见章节 `管脚说明`_。 - * - BOOT - - 下载按键。按下 **Boot** 键并保持，同时按一下 **EN** 键（此时不要松开 **Boot** 键）进入“固件下载”模式，通过串口下载固件。 - * - EN - - 复位按键。 - - -电源选项 --------- - -开发板可任一选用以下三种供电方式： - -* Micro USB 供电（默认） -* 5V / GND 管脚供电 -* 3V3 / GND 管脚供电 - -.. warning:: - - 上述供电模式 **不可同时连接**，否则可能会损坏开发板和/或电源。 - - -管脚说明 ----------- - -下表介绍了开发板 I/O 管脚的 **名称** 和 **功能**，具体布局请见 `相关文档`_ 中的原理图。请参考 :ref:`get-started-pico-kit-v4-board-front`。 - - -Header J2 -""""""""" - -====== ================= ====== ====================================================== -编号 名称 类型 功能 -====== ================= ====== ====================================================== -1 FLASH_SD1 (FSD1) I/O | GPIO8, SD_DATA1, SPID, HS1_DATA1 :ref:`（见说明 1） ` , U2CTS -2 FLASH_SD3 (FSD3) I/O | GPIO7, SD_DATA0, SPIQ, HS1_DATA0 :ref:`（见说明 1） ` , U2RTS -3 FLASH_CLK (FCLK) I/O | GPIO6, SD_CLK, SPICLK, HS1_CLK :ref:`（见说明 1） ` , U1CTS -4 IO21 I/O | GPIO21, VSPIHD, EMAC_TX_EN -5 IO22 I/O | GPIO22, VSPIWP, U0RTS, EMAC_TXD1 -6 IO19 I/O | GPIO19, VSPIQ, U0CTS, EMAC_TXD0 -7 IO23 I/O | GPIO23, VSPID, HS1_STROBE -8 IO18 I/O | GPIO18, VSPICLK, HS1_DATA7 -9 IO5 I/O | GPIO5, VSPICS0, HS1_DATA6, EMAC_RX_CLK -10 IO10 I/O | GPIO10, SD_DATA3, SPIWP, HS1_DATA3, U1TXD -11 IO9 I/O | GPIO9, SD_DATA2, SPIHD, HS1_DATA2, U1RXD -12 RXD0 I/O | GPIO3, U0RXD :ref:`（见说明 3） ` , CLK_OUT2 -13 TXD0 I/O | GPIO1, U0TXD :ref:`（见说明 3） ` , CLK_OUT3, EMAC_RXD2 -14 IO35 I | ADC1_CH7, RTC_GPIO5 -15 IO34 I | ADC1_CH6, RTC_GPIO4 -16 IO38 I | GPIO38, ADC1_CH2, RTC_GPIO2 -17 IO37 I | GPIO37, ADC1_CH1, RTC_GPIO1 -18 EN I | CHIP_PU -19 GND P | Ground -20 VDD33 (3V3) P | 3.3V 电源 -====== ================= ====== ====================================================== - - -Header J3 -""""""""" - -====== ================= ====== ====================================================== -No. Name Type Function -====== ================= ====== ====================================================== -1 FLASH_CS (FCS) I/O | GPIO16, HS1_DATA4 :ref:`（见说明 1） ` , U2RXD, EMAC_CLK_OUT -2 FLASH_SD0 (FSD0) I/O | GPIO17, HS1_DATA5 :ref:`（见说明 1） ` , U2TXD, EMAC_CLK_OUT_180 -3 FLASH_SD2 (FSD2) I/O | GPIO11, SD_CMD, SPICS0, HS1_CMD :ref:`（见说明 1） ` , U1RTS -4 SENSOR_VP (FSVP) I | GPIO36, ADC1_CH0, RTC_GPIO0 -5 SENSOR_VN (FSVN) I | GPIO39, ADC1_CH3, RTC_GPIO3 -6 IO25 I/O | GPIO25, DAC_1, ADC2_CH8, RTC_GPIO6, EMAC_RXD0 -7 IO26 I/O | GPIO26, DAC_2, ADC2_CH9, RTC_GPIO7, EMAC_RXD1 -8 IO32 I/O | 32K_XP :ref:`（见说明 2a） ` , ADC1_CH4, TOUCH9, RTC_GPIO9 -9 IO33 I/O | 32K_XN :ref:`（见说明 2b） ` , ADC1_CH5, TOUCH8, RTC_GPIO8 -10 IO27 I/O | GPIO27, ADC2_CH7, TOUCH7, RTC_GPIO17 - | EMAC_RX_DV -11 IO14 I/O | ADC2_CH6, TOUCH6, RTC_GPIO16, MTMS, HSPICLK, - | HS2_CLK, SD_CLK, EMAC_TXD2 -12 IO12 I/O | ADC2_CH5, TOUCH5, RTC_GPIO15, MTDI :ref:`（见说明 4） ` , HSPIQ, - | HS2_DATA2, SD_DATA2, EMAC_TXD3 -13 IO13 I/O | ADC2_CH4, TOUCH4, RTC_GPIO14, MTCK, HSPID, - | HS2_DATA3, SD_DATA3, EMAC_RX_ER -14 IO15 I/O | ADC2_CH3, TOUCH3, RTC_GPIO13, MTDO, HSPICS0 - | HS2_CMD, SD_CMD, EMAC_RXD3 -15 IO2 I/O | ADC2_CH2, TOUCH2, RTC_GPIO12, HSPIWP, - | HS2_DATA0, SD_DATA0 -16 IO4 I/O | ADC2_CH0, TOUCH0, RTC_GPIO10, HSPIHD, - | HS2_DATA1, SD_DATA1, EMAC_TX_ER -17 IO0 I/O | ADC2_CH1, TOUCH1, RTC_GPIO11, CLK_OUT1 - | EMAC_TX_CLK -18 VDD33 (3V3) P | 3.3V 电源 -19 GND P | Ground -20 EXT_5V (5V) P | 5V 电源 -====== ================= ====== ====================================================== - - -.. _get-started-pico-kit-v4-pin-notes: - -.. note:: - - 1. 该管脚已连接至 ESP32-PICO-D4 的内置 flash 管脚。 - 2. 32.768 kHz 晶振：(a) 输入；(b) 输出。 - 3. 该管脚已连接至开发板的 USB 桥接器芯片。 - 4. ESP32-PICO-KIT 内置 SPI flash 的工作电压为 3.3 V。因此，strapping 管脚 MTDI 在模组上电复位过程中应保持低电平。如连接该管脚，请确保该管脚在复位中不要保持高电平。 - - -应用程序开发 ------------- - -ESP32-PICO-KIT 上电前，请首先确认开发板完好无损。 - -现在，请前往 :doc:`../../get-started/index` 中的 :ref:`get-started-step-by-step` 章节，查看如何设置开发环境，并尝试将示例项目烧录至您的开发板。 - - -开发板尺寸 ----------- - -ESP32-PICO-KIT 的尺寸为 52 x 20.3 x 10 mm (2.1" x 0.8" x 0.4")。 - -.. figure:: ../../../_static/esp32-pico-kit-v4.1-dimensions-back.jpg - :align: center - :alt: ESP32-PICO-KIT 尺寸图 -- 背面（排针版） - :figclass: align-center - - ESP32-PICO-KIT 尺寸图 -- 背面（排针版） - -.. figure:: ../../../_static/esp32-pico-kit-v4-dimensions-side.jpg - :align: center - :alt: ESP32-PICO-KIT V4 尺寸图 -- 侧面（排针版） - :figclass: align-center - - ESP32-PICO-KIT 尺寸图 -- 侧面（排针版） - -有关开发板的物理结构细节，请见下方参考设计。 - - -相关文档 ------------------ - -* `ESP32-PICO-KIT V4 原理图 `_ (PDF) -* `ESP32-PICO-KIT V4.1 原理图 `_ (PDF) -* `ESP32-PICO-KIT 参考设计 `_ ，内含 OrCAD 原理图、PCB 布局、Gerbers 和 BOM 表 -* `《ESP32-PICO-D4 技术规格书》 `_ (PDF) -* :doc:`../../hw-reference/index` - - -.. toctree:: - :hidden: - - get-started-pico-kit-v3