diff --git a/docs/_static/esp32-pico-kit-1-block.png b/docs/_static/esp32-pico-kit-1-block.png new file mode 100644 index 0000000000..a05dbd5dde Binary files /dev/null and b/docs/_static/esp32-pico-kit-1-block.png differ diff --git a/docs/_static/esp32-pico-kit-1-layout-front.png b/docs/_static/esp32-pico-kit-1-layout-front.png new file mode 100644 index 0000000000..e4b35bf396 Binary files /dev/null and b/docs/_static/esp32-pico-kit-1-layout-front.png differ diff --git a/docs/_static/esp32-pico-kit-1-overview.png b/docs/_static/esp32-pico-kit-1-overview.png new file mode 100644 index 0000000000..031f83e8b9 Binary files /dev/null and b/docs/_static/esp32-pico-kit-1-overview.png differ diff --git a/docs/_static/esp32-pico-kit-1-pinout.png b/docs/_static/esp32-pico-kit-1-pinout.png new file mode 100644 index 0000000000..7daf96bd99 Binary files /dev/null and b/docs/_static/esp32-pico-kit-1-pinout.png differ diff --git a/docs/en/get-started/index.rst b/docs/en/get-started/index.rst index 2ec9911234..b1fa9f5137 100644 --- a/docs/en/get-started/index.rst +++ b/docs/en/get-started/index.rst @@ -91,6 +91,7 @@ If you have one of {IDF_TARGET_NAME} development boards listed below, you can cl ESP32-PICO-KIT <../hw-reference/esp32/get-started-pico-kit> ESP32-Ethernet-Kit <../hw-reference/esp32/get-started-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> .. only:: esp32s2 diff --git a/docs/en/hw-reference/esp32/get-started-pico-kit-1.rst b/docs/en/hw-reference/esp32/get-started-pico-kit-1.rst new file mode 100644 index 0000000000..fdb094fda1 --- /dev/null +++ b/docs/en/hw-reference/esp32/get-started-pico-kit-1.rst @@ -0,0 +1,365 @@ +ESP32-PICO-KIT-1 +***************** + +:link_to_translation:`zh_CN:[中文]` + +Overview +=========== + +ESP32-PICO-KIT-1 is an ESP32-based development board produced by `Espressif `_. + +The core of this board is `ESP32-PICO-V3 `_ - a System-in-Package (SiP) module with complete Wi-Fi and Bluetooth functionalities. 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. + +================== ================================================================================================================================= +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/company/contact/buy-a-sample. + + +Wholesale Orders +------------------ + +If you order in bulk, the boards come in large cardboard boxes. + +For wholesale orders, please check `Espressif Product Ordering Information `_ (PDF) + +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: + +The following notes give more information about the items in the tables above. + + 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) +* `Espressif Product Ordering Information `_ (PDF) +* `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/zh_CN/get-started/index.rst b/docs/zh_CN/get-started/index.rst index c3a26f4c86..82f3b1e84c 100644 --- a/docs/zh_CN/get-started/index.rst +++ b/docs/zh_CN/get-started/index.rst @@ -87,13 +87,14 @@ ESP32-PICO-KIT <../hw-reference/esp32/get-started-pico-kit> ESP32-Ethernet-Kit <../hw-reference/esp32/get-started-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> .. only:: esp32s2 .. toctree:: :maxdepth: 1 - + ESP32-S2-Saola-1 <../hw-reference/esp32s2/user-guide-saola-1-v1.2> ESP32-S2-DevKitM-1(U) <../hw-reference/esp32s2/user-guide-devkitm-1-v1> ESP32-S2-Kaluga-Kit <../hw-reference/esp32s2/user-guide-esp32-s2-kaluga-1-kit> 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 new file mode 100644 index 0000000000..2e60302789 --- /dev/null +++ b/docs/zh_CN/hw-reference/esp32/get-started-pico-kit-1.rst @@ -0,0 +1,367 @@ +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，板上搭载 `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 + - 5V 转 3.3V 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/company/contact/buy-a-sample。 + + +批量订单 +-------- + +如批量购买，ESP32-PICO-KIT-1 开发板将以大纸板箱包装。 + +批量订单请参考 `乐鑫产品订购信息 `_ (PDF)。 + +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) +* `乐鑫产品订购信息 `_ (PDF) +* `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。 +