docs: updated hardware-related documents

docs/en/api-guides/jtag-debugging/esp32.inc

@@ -133,8 +133,6 @@
       - TCK
     * - MTMS / GPIO14
       - TMS
-    * - GND
-      - GND
 
 ---
 

docs/en/api-guides/unit-tests.rst

@@ -179,7 +179,7 @@ When the build finishes, it will print instructions for flashing the chip. You c
 
 You can also run ``idf.py -T all flash`` or ``idf.py -T xxx flash`` to build and flash. Everything needed will be rebuilt automatically before flashing.
 
-Use menuconfig to set the serial port for flashing.
+Use menuconfig to set the serial port for flashing. For more information, see :idf_file:`tools/unit-test-app/README.md`.
 
 Running Unit Tests
 ------------------

docs/en/api-reference/system/freertos.rst

@@ -88,6 +88,10 @@ The ``main`` task is one of multiple tasks that are automatically spawned by ESP
           - CPU0 and CPU1
           - 0
           - Idle task created for (and pinned to) each CPU
+    
+    .. note::
+
+        Low priority numbers denote low priority tasks.
 
 Task API
 --------

docs/en/get-started/establish-serial-connection.rst

@@ -55,7 +55,7 @@ macOS ::
 
 .. note::
 
-    macOS users: if you don't see the serial port then check you have the USB/serial drivers installed as shown in the Getting Started guide for your particular development board. For macOS High Sierra (10.13), you may also have to explicitly allow the drivers to load. Open System Preferences -> Security & Privacy -> General and check if there is a message shown here about "System Software from developer ..." where the developer name is Silicon Labs or FTDI.
+    macOS users: if you don't see the serial port then check you have the USB/serial drivers installed. See Section `Connect {IDF_TARGET_NAME} to PC`_ for links to drivers. For macOS High Sierra (10.13), you may also have to explicitly allow the drivers to load. Open System Preferences -> Security & Privacy -> General and check if there is a message shown here about "System Software from developer ..." where the developer name is Silicon Labs or FTDI.
 
 
 .. _linux-dialout-group:

docs/en/hw-reference/index.rst

@@ -4,20 +4,23 @@
 :link_to_translation:`zh_CN:[中文]`
 
 .. toctree::
-    :maxdepth: 3
+    :maxdepth: 1
 
     :not esp32c2: Technical Reference Manual (PDF) <{IDF_TARGET_TRM_EN_URL}>
-    :esp32:   ESP32 Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf>
-    :esp32s2: ESP32-S2 Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>
-    :esp32c3: ESP32-C3 Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf>
-    :esp32s3: ESP32-S3 Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf>
-    :esp32:   ESP32 Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_en.pdf>
-    :esp32s2: ESP32-S2 Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_hardware_design_guidelines_en.pdf>
-    :esp32c3: ESP32-C3 Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_hardware_design_guidelines_en.pdf>
-    :esp32s3: ESP32-S3 Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_hardware_design_guidelines_en.pdf>
+    :esp32:   Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf>
+    :esp32s2: Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf>
+    :esp32c3: Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_datasheet_en.pdf>
+    :esp32s3: Chip Datasheet (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_datasheet_en.pdf>
+    :esp32:   Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_en.pdf>
+    :esp32s2: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_hardware_design_guidelines_en.pdf>
+    :esp32c3: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_hardware_design_guidelines_en.pdf>
+    :esp32s3: Hardware Design Guidelines (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_hardware_design_guidelines_en.pdf>
     :esp32: Silicon Errata (PDF) <https://espressif.com/sites/default/files/documentation/eco_and_workarounds_for_bugs_in_esp32_en.pdf>
-    Modules <https://www.espressif.com/en/products/modules>
-    Development Boards <https://www.espressif.com/en/products/devkits>
+    Chip Variants <https://espressif.com/en/products/socs?id={IDF_TARGET_NAME}>
+    Modules <https://espressif.com/en/products/modules?id={IDF_TARGET_NAME}>
+    Development Boards <https://www.espressif.com/en/products/devkits?id={IDF_TARGET_NAME}>
+    Espressif KiCad Library <https://github.com/espressif/kicad-libraries>
     ESP Product Selector <https://products.espressif.com/#/product-selector?names=>
-    Regulatory Certificates <https://www.espressif.com/en/certificates>
+    Regulatory Certificates <https://www.espressif.com/en/certificates?keys={IDF_TARGET_NAME}>
     Chip Series Comparison <chip-series-comparison>
+    User Forum (Hardware) <https://esp32.com/viewforum.php?f=12>

docs/zh_CN/api-guides/unit-tests.rst

@@ -179,7 +179,7 @@ DUT2（slave）终端::
 
 您还可以运行 ``idf.py -T all flash`` 或者 ``idf.py -T xxx flash`` 来编译并烧写，所有需要的文件都会在烧写之前自动重新编译。
 
-使用 ``menuconfig`` 可以设置烧写测试程序所使用的串口。
+使用 ``menuconfig`` 可以设置烧写测试程序所使用的串口。更多信息，见 :idf_file:`tools/unit-test-app/README.md`。
 
 运行单元测试
 --------------

docs/zh_CN/get-started/establish-serial-connection.rst

@@ -55,7 +55,7 @@ macOS::
 
 .. 注解::
 
-    对于 macOS 用户：若你没有看到串口，请检查你是否已按照《入门指南》安装了适用于你特定开发板的 USB/串口驱动程序。对于 macOS High Sierra (10.13) 的用户，你可能还需要手动允许驱动程序的加载，具体可打开 ``系统偏好设置`` -> ``安全和隐私`` -> ``通用``，检查是否有信息显示：“来自开发人员的系统软件...”，其中开发人员的名称为 Silicon Labs 或 FTDI。
+    对于 macOS 用户：若没有看到串口，请检查是否安装 USB/串口驱动程序。具体应使用的驱动程序，见章节 `连接 {IDF_TARGET_NAME} 和 PC`_。对于 macOS High Sierra (10.13) 的用户，你可能还需要手动允许驱动程序的加载，具体可打开 ``系统偏好设置`` -> ``安全和隐私`` -> ``通用``，检查是否有信息显示：“来自开发人员的系统软件...”，其中开发人员的名称为 Silicon Labs 或 FTDI。
 
 
 .. _linux-dialout-group:

docs/zh_CN/hw-reference/index.rst

@@ -4,20 +4,23 @@
 :link_to_translation:`en:[English]`
 
 .. toctree::
-    :maxdepth: 3
+    :maxdepth: 1
 
-    :not esp32c2: {IDF_TARGET_NAME} 技术参考手册 (PDF) <{IDF_TARGET_TRM_CN_URL}>
-    :esp32:   ESP32 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf>
-    :esp32s2: ESP32-S2 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf>
-    :esp32c3: ESP32-C3 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>
-    :esp32s3: ESP32-S3 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_datasheet_cn.pdf>
-    :esp32:   ESP32 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_cn.pdf>
-    :esp32s2: ESP32-S2 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_hardware_design_guidelines_cn.pdf>
-    :esp32c3: ESP32-C3 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_hardware_design_guidelines_cn.pdf>
-    :esp32s3: ESP32-S3 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_hardware_design_guidelines_cn.pdf>
-    :esp32: ESP32 勘误表及解决方法 (PDF) <https://espressif.com/sites/default/files/documentation/eco_and_workarounds_for_bugs_in_esp32_cn.pdf>
-    模组 <https://www.espressif.com/zh-hans/products/modules>
-    开发板 <https://www.espressif.com/zh-hans/products/devkits>
+    :not esp32c2: 技术参考手册 (PDF) <{IDF_TARGET_TRM_CN_URL}>
+    :esp32:   技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf>
+    :esp32s2: 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf>
+    :esp32c3: 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>
+    :esp32s3: 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_datasheet_cn.pdf>
+    :esp32:   硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_cn.pdf>
+    :esp32s2: 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s2_hardware_design_guidelines_cn.pdf>
+    :esp32c3: 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-c3_hardware_design_guidelines_cn.pdf>
+    :esp32s3: 硬件设计指南 (PDF) <https://espressif.com/sites/default/files/documentation/esp32-s3_hardware_design_guidelines_cn.pdf>
+    :esp32: 勘误表及解决方法 (PDF) <https://espressif.com/sites/default/files/documentation/eco_and_workarounds_for_bugs_in_esp32_cn.pdf>
+    芯片变型 <https://espressif.com/zh-hans/products/socs?id={IDF_TARGET_NAME}>
+    模组 <https://www.espressif.com/zh-hans/products/modules?id={IDF_TARGET_NAME}>
+    开发板 <https://www.espressif.com/zh-hans/products/devkits?id={IDF_TARGET_NAME}>
+    乐鑫 KiCad 库 <https://github.com/espressif/kicad-libraries>
     乐鑫产品选型工具 <https://products.espressif.com/#/product-selector?names=>
-    乐鑫产品证书 <https://www.espressif.com/zh-hans/certificates>
+    乐鑫产品证书 <https://www.espressif.com/zh-hans/certificates?keys={IDF_TARGET_NAME}>
     芯片系列对比 <chip-series-comparison>
+    官方论坛硬件版块 <https://www.esp32.com/viewforum.php?f=30>