diff --git a/docs/_static/esp32-s2-devkitm-1-v1-annotated-photo.png b/docs/_static/esp32-s2-devkitm-1-v1-annotated-photo.png new file mode 100644 index 0000000000..e2e82962da Binary files /dev/null and b/docs/_static/esp32-s2-devkitm-1-v1-annotated-photo.png differ diff --git a/docs/_static/esp32-s2-devkitm-1-v1-block-diagram.png b/docs/_static/esp32-s2-devkitm-1-v1-block-diagram.png new file mode 100644 index 0000000000..8219120531 Binary files /dev/null and b/docs/_static/esp32-s2-devkitm-1-v1-block-diagram.png differ diff --git a/docs/_static/esp32-s2-devkitm-1-v1-isometric.png b/docs/_static/esp32-s2-devkitm-1-v1-isometric.png new file mode 100644 index 0000000000..4b53ee2ffe Binary files /dev/null and b/docs/_static/esp32-s2-devkitm-1-v1-isometric.png differ diff --git a/docs/_static/esp32-s2-devkitm-1u-v1-annotated-photo.png b/docs/_static/esp32-s2-devkitm-1u-v1-annotated-photo.png new file mode 100644 index 0000000000..db9b4349ac Binary files /dev/null and b/docs/_static/esp32-s2-devkitm-1u-v1-annotated-photo.png differ diff --git a/docs/_static/esp32-s2-devkitm-1u-v1-isometric.png b/docs/_static/esp32-s2-devkitm-1u-v1-isometric.png new file mode 100644 index 0000000000..97d02020fe Binary files /dev/null and b/docs/_static/esp32-s2-devkitm-1u-v1-isometric.png differ diff --git a/docs/en/get-started/index.rst b/docs/en/get-started/index.rst index 4d9f4eb149..1215e21382 100644 --- a/docs/en/get-started/index.rst +++ b/docs/en/get-started/index.rst @@ -98,6 +98,7 @@ If you have one of {IDF_TARGET_NAME} development boards listed below, you can cl :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> .. _get-started-step-by-step: diff --git a/docs/en/hw-reference/esp32s2/user-guide-devkitm-1-v1.rst b/docs/en/hw-reference/esp32s2/user-guide-devkitm-1-v1.rst new file mode 100644 index 0000000000..1fc12ee847 --- /dev/null +++ b/docs/en/hw-reference/esp32s2/user-guide-devkitm-1-v1.rst @@ -0,0 +1,227 @@ +===================== +ESP32-S2-DevKitM-1(U) +===================== + +:link_to_translation:`zh_CN:[中文]` + +This user guide provides information on Espressif's small-sized development board ESP32-S2-DevKitM-1(U). + +ESP32-S2-DevKitM-1(U) is a general-purpose development board based on `ESP32-S2FH4 `__ chip, which falls into ESP32-S2 chip family. With a rich peripheral set and optimized pinout, this board allows rapid prototyping. + +ESP32-S2-DevKitM-1 is embedded with `ESP32-S2-MINI-1 `__ module (on-board PCB antenna), while ESP32-S2-DevKitM-1U with `ESP32-S2-MINI-1U `__ module (U.FL connector to support external IPEX antenna). + ++----------------------+-----------------------+ +| |ESP32-S2-DevKitM-1| | |ESP32-S2-DevKitM-1U| | ++----------------------+-----------------------+ +| ESP32-S2-DevKitM-1 | ESP32-S2-DevKitM-1U | ++----------------------+-----------------------+ + +.. |ESP32-S2-DevKitM-1| image:: ../../../_static/esp32-s2-devkitm-1-v1-isometric.png + +.. |ESP32-S2-DevKitM-1U| image:: ../../../_static/esp32-s2-devkitm-1u-v1-isometric.png + +The document consists of the following major sections: + +- `Getting started`_: Provides an overview of the ESP32-S2-DevKitM-1(U) and hardware/software setup instructions to get started. +- `Hardware reference`_: Provides more detailed information about the ESP32-S2-DevKitM-1(U)'s hardware. +- `Related Documents`_: Gives links to related documentation. + +Getting Started +=============== + +This section describes how to get started with ESP32-S2-DevKitM-1(U). It begins with a few introductory sections about the ESP32-S2-DevKitM-1(U), then Section `Start Application Development`_ provides instructions on how to get the ESP32-S2-DevKitM-1(U) ready and flash firmware into it. + +Overview +-------- + +ESP32-S2-DevKitM-1(U) is entry-level development board equipped with either ESP32-S2-MINI-1 or ESP32-S2-MINI-1U module. Most of the I/O pins on the module are broken out to the pin headers on both sides for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-S2-DevKitM-1(U) on a breadboard. + +Contents and Packaging +---------------------- + +Retail orders +^^^^^^^^^^^^^ + +If you order a few samples, each ESP32-S2-DevKitM-1(U) comes in an individual package in either antistatic bag or any packaging depending on your retailer. + +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). + +Description of Components +------------------------- + +.. _user-guide-devkitm-1-v1-board-front: + +.. figure:: ../../../_static/esp32-s2-devkitm-1-v1-annotated-photo.png + :align: center + :alt: ESP32-S2-DevKitM-1 - front + :figclass: align-center + + ESP32-S2-DevKitM-1 - front + +.. figure:: ../../../_static/esp32-s2-devkitm-1u-v1-annotated-photo.png + :align: center + :alt: ESP32-S2-DevKitM-1U - front + :figclass: align-center + + ESP32-S2-DevKitM-1U - front + +.. list-table:: + :widths: 30 70 + :header-rows: 1 + + * - Key Component + - Description + * - ESP32-S2-MINI-1 or ESP32-S2-MINI-1U + - ESP32-S2-MINI-1 and ESP32-S2-MINI-1U are two powerful, generic Wi-Fi MCU modules that integrate ESP32-S2FH4 chip. ESP32-S2-MINI-1 comes with a PCB antenna, and ESP32-S2-MINI-1U with a U.FL connector for external IPEX antenna. They both feature a 4 MB external SPI flash. + * - 3.3 V Power On LED + - Turns on when the USB power is connected to the board. + * - USB to UART Bridge + - Single USB-UART bridge chip provides transfer rates up to 3 Mbps. + * - I/O Connector + - All available GPIO pins (except for the SPI bus for flash) are broken out to the pin headers on the board. Users can program ESP32-S2FH4 chip to enable multiple functions such as SPI, I2S, UART, I2C, touch sensors, PWM etc. For details, please see :ref:`user-guide-devkitm-1-v1-header-blocks`. + * - Reset Button + - Reset button. + * - Micro-USB Port + - USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-S2FH4 chip. + * - Boot Button + - Download button. Holding down **Boot** and then pressing **Reset** initiates Firmware Download mode for downloading firmware through the serial port. + * - RGB LED + - Addressable RGB LED (WS2812), driven by GPIO18. + * - 5 V to 3.3 V LDO + - Power regulator that converts a 5 V supply into a 3.3 V output. + * - U.FL Connector + - On **ESP32-S2-MINI-1U** module only. Connects to an external IPEX antenna. + + +Start Application Development +----------------------------- + +Before powering up your ESP32-S2-DevKitM-1(U), please make sure that it is in good condition with no obvious signs of damage. + +Required Hardware +^^^^^^^^^^^^^^^^^ + +- ESP32-S2-DevKitM-1(U) + + + For ESP32-S2-DevKitM-1U, an IPEX antenna is also required. + +- USB 2.0 cable (Standard-A to Micro-B) +- Computer running Windows, Linux, or macOS + +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 and then flash an application example into your ESP32-S2-DevKitM-1(U). + +.. note:: + + ESP32-S2 family chip only is only supported in ESP-IDF master or version v4.2 and higher. + +Hardware Reference +================== + +Block Diagram +------------- + +A block diagram below shows the components of ESP32-S2-DevKitM-1 and their interconnections. + +.. figure:: ../../../_static/esp32-s2-devkitm-1-v1-block-diagram.png + :align: center + :scale: 70% + :alt: ESP32-S2-DevKitM-1(U) (click to enlarge) + :figclass: align-center + + ESP32-S2-DevKitM-1(U) (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 and GND header pins +- 3V3 and GND header pins + +It is recommended to use the first option: micro USB port. + +.. _user-guide-devkitm-1-v1-header-blocks: + +Header Block +------------ + +The two tables below provide the **Name** and **Function** of I/O header pins on both sides of the board, as shown in :ref:`user-guide-devkitm-1-v1-board-front`. The numbering and names are the same as in the `ESP32-S2-DevKitM-1(U) Schematics `_ (PDF). + +J1 +^^^ +=== ==== ===== ======================================================== +No. Name Type Function +=== ==== ===== ======================================================== +1 3V3 P 3.3 V power supply +2 0 I/O/T RTC_GPIO0, GPIO0 +3 1 I/O/T RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0 +4 2 I/O/T RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 +5 3 I/O/T RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2 +6 4 I/O/T RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3 +7 5 I/O/T RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4 +8 6 I/O/T RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 +9 7 I/O/T RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6 +10 8 I/O/T RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7 +11 9 I/O/T RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD +12 10 I/O/T RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4 +13 11 I/O/T RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5 +14 12 I/O/T RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6 +15 13 I/O/T RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7 +16 14 I/O/T RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS +17 15 I/O/T RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P +18 16 I/O/T RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N +19 17 I/O/T RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1 +20 5V P 5 V power supply +21 G G Ground +=== ==== ===== ======================================================== + +J3 +^^^ +=== ==== ===== ======================================================== +No. Name Type Function +=== ==== ===== ======================================================== +1 G G Ground +2 RST I CHIP_PU +3 46 I GPIO46 +4 45 I/O/T GPIO45 +5 RX I/O/T U0RXD, GPIO44, CLK_OUT2 +6 TX I/O/T U0TXD, GPIO43, CLK_OUT1 +7 42 I/O/T MTMS, GPIO42 +8 41 I/O/T MTDI, GPIO41, CLK_OUT1 +9 40 I/O/T MTDO, GPIO40, CLK_OUT2 +10 39 I/O/T MTCK, GPIO39, CLK_OUT3 +11 38 I/O/T GPIO38, FSPIWP +12 37 I/O/T SPIDQS, GPIO37, FSPIQ +13 36 I/O/T SPIIO7, GPIO36, FSPICLK +14 35 I/O/T SPIIO6, GPIO35, FSPID +15 34 I/O/T SPIIO5, GPIO34, FSPICS0 +16 33 I/O/T SPIIO4, GPIO33, FSPIHD +17 26 I/O/T SPICS1, GPIO26 +18 21 I/O/T RTC_GPIO21, GPIO21 +19 20 I/O/T RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+ +20 19 I/O/T RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D- +21 18 I/O/T RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3 +=== ==== ===== ======================================================== + +Related Documents +================= +* `ESP32-S2-DevKitM-1(U) Schematics `_ (PDF) +* `ESP32-S2-DevKitM-1(U) PCB Layout `_ (PDF) +* `ESP32-S2-DevKitM-1(U) Dimensions `_ (PDF) +* `ESP32-S2 Family Datasheet `_ (PDF) +* `ESP32-S2-MINI-1 & ESP32-S2-MINI-1U Datasheet `_ (PDF) +* `Espressif Product Ordering Information `_ (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 15f80e05d5..823bf0ddf0 100644 --- a/docs/zh_CN/get-started/index.rst +++ b/docs/zh_CN/get-started/index.rst @@ -86,6 +86,7 @@ :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> .. _get-started-step-by-step: diff --git a/docs/zh_CN/hw-reference/esp32s2/user-guide-devkitm-1-v1.rst b/docs/zh_CN/hw-reference/esp32s2/user-guide-devkitm-1-v1.rst new file mode 100644 index 0000000000..8330f7ada5 --- /dev/null +++ b/docs/zh_CN/hw-reference/esp32s2/user-guide-devkitm-1-v1.rst @@ -0,0 +1,226 @@ +===================== +ESP32-S2-DevKitM-1(U) +===================== + +:link_to_translation:`en: [English]` + +本指南介绍了乐鑫的小型开发板 ESP32-S2-DevKitM-1(U)。 + +ESP32-S2-DevKitM-1(U) 是一款基于 `ESP32-S2FH4 `__ 芯片（ESP32-S2 系列）的通用型开发板。该款开发板具有丰富的外设和优化的引脚布局，令产品开发更快捷。 + +ESP32-S2-DevKitM-1 搭载的是 `ESP32-S2-MINI-1 `__ 模组 （PCB 板载天线），ESP32-S2-DevKitM-1U 搭载的是 `ESP32-S2-MINI-1U `__ 模组 （U.FL 座子连接外部 IPEX 天线）。 + ++----------------------+-----------------------+ +| |ESP32-S2-DevKitM-1| | |ESP32-S2-DevKitM-1U| | ++----------------------+-----------------------+ +| ESP32-S2-DevKitM-1 | ESP32-S2-DevKitM-1U | ++----------------------+-----------------------+ + +.. |ESP32-S2-DevKitM-1| image:: ../../../_static/esp32-s2-devkitm-1-v1-isometric.png + +.. |ESP32-S2-DevKitM-1U| image:: ../../../_static/esp32-s2-devkitm-1u-v1-isometric.png + +本指南包括如下内容： + +- `入门指南`_: 简要介绍了 ESP32-S2-DevKitM-1(U) 和硬件、软件设置指南。 +- `硬件参考`_: 详细介绍了 ESP32-S2-DevKitM-1(U) 的硬件。 +- `相关文档`_: 列出了相关文档的链接。 + +入门指南 +======== + +本节介绍了如何快速上手 ESP32-S2-DevKitM-1(U)。开头部分介绍了 ESP32-S2-DevKitM-1(U)，`开始开发应用`_ 小节介绍了怎样在 ESP32-S2-DevKitM-1(U) 上烧录固件及相关准备工作。 + +概述 +---- + +ESP32-S2-DevKitM-1(U) 是乐鑫一款搭载 ESP32-S2-MINI-1 或 ESP32-S2-MINI-1U 模组的入门级开发板。板上模组大部分管脚均已引出至两侧排针，开发人员可根据实际需求，轻松通过跳线连接多种外围设备，同时也可将开发板插在面包板上使用。 + + +内含组件和包装 +-------------- + +零售订单 +^^^^^^^^ + +如购买样品，每个 ESP32-S2-DevKitM-1(U) 底板将以防静电袋或零售商选择的其他方式包装。 + +零售订单请前往 https://www.espressif.com/zh-hans/company/contact/buy-a-sample。 + +批量订单 +^^^^^^^^ + +如批量购买，ESP32-S2-DevKitM-1(U) 烧录底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)。 + +组件介绍 +-------- + +.. _user-guide-devkitm-1-v1-board-front: + +.. figure:: ../../../_static/esp32-s2-devkitm-1-v1-annotated-photo.png + :align: center + :alt: ESP32-S2-DevKitM-1 - 正面 + :figclass: align-center + + ESP32-S2-DevKitM-1 - 正面 + +.. figure:: ../../../_static/esp32-s2-devkitm-1u-v1-annotated-photo.png + :align: center + :alt: ESP32-S2-DevKitM-1U - 正面 + :figclass: align-center + + ESP32-S2-DevKitM-1U - 正面 + +.. list-table:: + :widths: 30 70 + :header-rows: 1 + + * - 主要组件 + - 介绍 + * - ESP32-S2-MINI-1 或 ESP32-S2-MINI-1U + - ESP32-S2-MINI-1 和 ESP32-S2-MINI-1U 是集成 ESP32-S2FH4 的通用型 Wi-Fi MCU 模组，ESP32-S2-MINI-1 采用 PCB 板载天线，ESP32-S2-MINI-1U 采用 U.FL 座子连接外部 IPEX 天线。两款模组均配置了 4 MB SPI flash。 + * - 3.3 V 电源指示灯 + - 开发板连接 USB 电源后，该指示灯亮起。 + * - USB 至 UART 桥接器 + - 单芯片 USB 至 UART 桥接器，可提供高达 3 Mbps 的传输速率。 + * - I/O 连接器 + - 所有可用 GPIO 管脚（除 flash 的 SPI 总线）均已引出至开发板的排针。用户可对 ESP32-S2FH4 芯片编程，使能 SPI、I2S、UART、I2C、触摸传感器、PWM 等多种功能。请查看 :ref:`user-guide-devkitm-1-v1-header-blocks` 获取更多信息。 + * - Reset 键。 + - 复位按键。 + * - Micro-USB 接口 + - USB 接口。可用作开发板的供电电源或 PC 和 ESP32-S2FH4 芯片的通信接口。 + * - Boot 键。 + - 下载按键。按住 **Boot** 键的同时按一下 **Reset** 键进入“固件下载”模式，通过串口下载固件。 + * - RGB LED + - 可寻址 RGB 发光二极管 (WS2812)，由 GPIO18 驱动。 + * - 5 V 转 3.3 V LDO + - 电源转换器，输入 5 V，输出 3.3 V。 + * - U.FL 座子 + - 仅 **ESP32-S2-MINI-1U** 模组带有 U.FL 座子，用于连接外部 IPEX 天线。 + +开始开发应用 +------------ + +通电前，请确保 ESP32-S2-DevKitM-1(U) 完好无损。 + +必备硬件 +^^^^^^^^ + +- ESP32-S2-DevKitM-1(U) + + + 如使用 ESP32-S2-DevKitM-1U，还需准备 IPEX 天线 + +- USB 2.0 数据线（标准 A 型转 Micro-B型） +- 电脑 （Windows、Linux 或 macOS） + +软件设置 +^^^^^^^^ + +请前往 :doc:`../../get-started/index`，在 :ref:`get-started-step-by-step` 一节查看如何快速设置开发环境，将应用程序烧录至 ESP32-S2-DevKitM-1(U)。 + +.. 注解:: + + ESP32-S2 系列芯片仅支持 ESP-IDF master 分支或 v4.2 以上版本。 + +硬件参考 +======== + +功能框图 +-------- + +ESP32-S2-DevKitM-1(U) 的主要组件和连接方式如下图所示。 + +.. figure:: ../../../_static/esp32-s2-devkitm-1-v1-block-diagram.png + :align: center + :scale: 70% + :alt: ESP32-S2-DevKitM-1(U) （点击放大） + :figclass: align-center + + ESP32-S2-DevKitM-1(U) （点击放大） + +电源选项 +^^^^^^^^ + +您可从以下三种供电方式中任选其一给 ESP32-S2-DevKitM-1(U) 供电： + +- Micro USB 端口供电（默认） +- 5V 和 GND 管脚供电 +- 3V3 和 GND 管脚供电 + +建议选择第一种供电方式：Micro USB 端口供电。 + +.. _user-guide-devkitm-1-v1-header-blocks: + +排针 +---- + +下表列出了开发板两侧排针的 **名称** 和 **功能**，开发板排针图可前往 :ref:`user-guide-devkitm-1-v1-board-front` 查看。表格中的序号和名称与 `ESP32-S2-DevKitM-1(U) 原理图 `_ (PDF)一致。 + +J1 +^^^ +==== ==== ===== ============================================================ +序号 名称 类型 功能 +==== ==== ===== ============================================================ +1 3V3 P 3.3 V 电源 +2 0 I/O/T RTC_GPIO0, GPIO0 +3 1 I/O/T RTC_GPIO1, GPIO1, TOUCH1, ADC1_CH0 +4 2 I/O/T RTC_GPIO2, GPIO2, TOUCH2, ADC1_CH1 +5 3 I/O/T RTC_GPIO3, GPIO3, TOUCH3, ADC1_CH2 +6 4 I/O/T RTC_GPIO4, GPIO4, TOUCH4, ADC1_CH3 +7 5 I/O/T RTC_GPIO5, GPIO5, TOUCH5, ADC1_CH4 +8 6 I/O/T RTC_GPIO6, GPIO6, TOUCH6, ADC1_CH5 +9 7 I/O/T RTC_GPIO7, GPIO7, TOUCH7, ADC1_CH6 +10 8 I/O/T RTC_GPIO8, GPIO8, TOUCH8, ADC1_CH7 +11 9 I/O/T RTC_GPIO9, GPIO9, TOUCH9, ADC1_CH8, FSPIHD +12 10 I/O/T RTC_GPIO10, GPIO10, TOUCH10, ADC1_CH9, FSPICS0, FSPIIO4 +13 11 I/O/T RTC_GPIO11, GPIO11, TOUCH11, ADC2_CH0, FSPID, FSPIIO5 +14 12 I/O/T RTC_GPIO12, GPIO12, TOUCH12, ADC2_CH1, FSPICLK, FSPIIO6 +15 13 I/O/T RTC_GPIO13, GPIO13, TOUCH13, ADC2_CH2, FSPIQ, FSPIIO7 +16 14 I/O/T RTC_GPIO14, GPIO14, TOUCH14, ADC2_CH3, FSPIWP, FSPIDQS +17 15 I/O/T RTC_GPIO15, GPIO15, U0RTS, ADC2_CH4, XTAL_32K_P +18 16 I/O/T RTC_GPIO16, GPIO16, U0CTS, ADC2_CH5, XTAL_32K_N +19 17 I/O/T RTC_GPIO17, GPIO17, U1TXD, ADC2_CH6, DAC_1 +20 5V P 5 V 电源 +21 G G 接地 +==== ==== ===== ============================================================ + +J3 +^^^ +==== ==== ===== ======================================================== +序号 名称 类型 功能 +==== ==== ===== ======================================================== +1 G G 接地 +2 RST I CHIP_PU +3 46 I GPIO46 +4 45 I/O/T GPIO45 +5 RX I/O/T U0RXD, GPIO44, CLK_OUT2 +6 TX I/O/T U0TXD, GPIO43, CLK_OUT1 +7 42 I/O/T MTMS, GPIO42 +8 41 I/O/T MTDI, GPIO41, CLK_OUT1 +9 40 I/O/T MTDO, GPIO40, CLK_OUT2 +10 39 I/O/T MTCK, GPIO39, CLK_OUT3 +11 38 I/O/T GPIO38, FSPIWP +12 37 I/O/T SPIDQS, GPIO37, FSPIQ +13 36 I/O/T SPIIO7, GPIO36, FSPICLK +14 35 I/O/T SPIIO6, GPIO35, FSPID +15 34 I/O/T SPIIO5, GPIO34, FSPICS0 +16 33 I/O/T SPIIO4, GPIO33, FSPIHD +17 26 I/O/T SPICS1, GPIO26 +18 21 I/O/T RTC_GPIO21, GPIO21 +19 20 I/O/T RTC_GPIO20, GPIO20, U1CTS, ADC2_CH9, CLK_OUT1, USB_D+ +20 19 I/O/T RTC_GPIO19, GPIO19, U1RTS, ADC2_CH8, CLK_OUT2, USB_D- +21 18 I/O/T RTC_GPIO18, GPIO18, U1RXD, ADC2_CH7, DAC_2, CLK_OUT3 +==== ==== ===== ======================================================== + +相关文档 +======== +* `ESP32-S2-DevKitM-1(U) 原理图 `_ (PDF) +* `ESP32-S2-DevKitM-1(U) PCB 布局 `_ (PDF) +* `ESP32-S2-DevKitM-1(U) 尺寸图 `_ (PDF) +* `ESP32-S2 系列技术规格书 `_ (PDF) +* `ESP32-S2-MINI-1 & ESP32-S2-MINI-1U 技术规格书 `_ (PDF) +* `乐鑫产品订购信息 `_ (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。