ESP32 Forum

Hi Folks,

The ESP32­C3 Technical Reference Manual is addressed to application developers.
The manual provides detailed and complete information on how to use the ESP32-C3 memory and peripherals.
For pin definition, electrical characteristics, and package information, please see the online ESP32-C3 Datasheet.

[Preliminary] V0.1 2021.04.08 is online.



《ESP32-C3技术参考手册》的目标读者群体是使用ESP32-C3芯片的应用开发工程师。
本手册提供了关于ESP32-C3的具体信息，包括各个功能模块的内部架构、功能描述和寄存器配置等。
芯片的管脚描述、电气特性和封装信息等可以从《ESP32-C3技术规格书》获取。

《预发布》V0.1 年04月08日 在線版


also for History here attached EN and CN Version

EN CN


Document Updates
Please always refer to the latest version on https://www.espressif.com/en/support/download/documents.

Documentation Change Notification
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文档版本
请至乐鑫官网 https://www.espressif.com/zh-hans/suppo ... -documents 下载最新版本文档。


文档变更通知
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知。


best wishes
rudi

updated
V0.2 2021.05.27 | 2021年05月27日


ESP32-C3 Technical Reference Manual
The manual provides detailed and complete information on how to use the ESP32-C3 memory and peripherals.


ESP32-C3 技术参考手册
本手册提供了关于 ESP32-C3 的具体信息，包括各个功能模块的内部架构、功能描述和寄存器配置等。


also for History here attached EN and CN Version


Document Updates
Please always refer to the latest version on https://www.espressif.com/en/support/download/documents.

Documentation Change Notification
Espressif provides email notifications to keep customers updated on changes to technical documentation.
Please subscribe at www.espressif.com/en/subscribe


文档版本
请至乐鑫官网 https://www.espressif.com/zh-hans/suppo ... -documents 下载最新版本文档。


文档变更通知
用户可以通过乐鑫官网订阅页面 www.espressif.com/zh-hans/subscribe 订阅技术文档变更的电子邮件通知。


best wishes
rudi

Hi Folks,

update 2021-Oct-28
==================

ESP32-C3 Technical Reference Manual
The manual provides detailed and complete information on how to use the ESP32-C3 memory and peripherals.
v0.4 2021.10.28

Added the following chapters:
• Chapter 8 Interrupt Matrix (INTMTRX)
• Chapter 14 Debug Assist
• Chapter 23 I2C Controller (I2C)
• Chapter 28 On-Chip Sensor and Analog Signal Processing
• Chapter 29 Related Documentation and Resources
Updated the following Chapters:
• Chapter 4 eFuse Controller (EFUSE)
• Chapter 27 Remote Control Peripheral (RMT)



ESP32-C3 技术参考手册
本手册提供了关于 ESP32-C3 的具体信息，包括各个功能模块的内部架构、功能描述和寄存器配置等。
v0.4 2021年10月28日

新增以下章节：
• 章节 8 中断矩阵 (INTMTRX)
• 章节 14 辅助调试 (Debug Assist)
• 章节 23 I2C 控制器 (I2C)
• 章节 28 片上传感器与模拟信号处理
• 章节 29 相关文档和资源
更新以下章节：
• 章节 4 eFuse 控制器 (EFUSE)
• 章节 27 红外遥控 (RMT)

also for History here attached EN and CN Version

EN
CN

Document Updates
Please always refer to the latest version on https://www.espressif.com/en/support/download/documents.

Documentation Change Notification
Espressif provides email notifications to keep customers updated on changes to technical documentation.
Please subscribe at www.espressif.com/en/subscribe


文档版本
请至乐鑫官网 https://www.espressif.com/zh-hans/suppo ... -documents 下载最新版本文档。


文档变更通知
用户可以通过乐鑫官网订阅页面 www.espressif.com/zh-hans/subscribe 订阅技术文档变更的电子邮件通知。


best wishes
rudi

I found a small mistake. In 27.3.2. of the 0.4 revision, the RMT RAM address is given as DR_REG_RMT_BASE + 0x800. The correct address is DR_REG_RMT_BASE + 0x400 = 0x60016400.

nretro wrote: ↑

Sun Jan 09, 2022 8:46 pm

I found a small mistake. In 27.3.2. of the 0.4 revision, the RMT RAM address is given as DR_REG_RMT_BASE + 0x800. The correct address is DR_REG_RMT_BASE + 0x400 = 0x60016400.

Confirmed, thanks for informing us. Will forward this to the docs team so it hopefully can be fixed in the next release.