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docs:translate chip series comparison table and update adc_types.h
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@ -56,9 +56,9 @@ typedef enum {
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*/
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typedef enum {
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ADC_ATTEN_DB_0 = 0, /*!<No input attenumation, ADC can measure up to approx. 800 mV. */
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ADC_ATTEN_DB_2_5 = 1, /*!<The input voltage of ADC will be attenuated, extending the range of measurement to up to approx. 1100 mV. */
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ADC_ATTEN_DB_6 = 2, /*!<The input voltage of ADC will be attenuated, extending the range of measurement to up to approx. 1350 mV. */
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ADC_ATTEN_DB_11 = 3, /*!<The input voltage of ADC will be attenuated, extending the range of measurement to up to approx. 2600 mV. */
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ADC_ATTEN_DB_2_5 = 1, /*!<The input voltage of ADC will be attenuated extending the range of measurement by about 2.5 dB (1.33 x) */
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ADC_ATTEN_DB_6 = 2, /*!<The input voltage of ADC will be attenuated extending the range of measurement by about 6 dB (2 x) */
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ADC_ATTEN_DB_11 = 3, /*!<The input voltage of ADC will be attenuated extending the range of measurement by about 11 dB (3.55 x) */
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ADC_ATTEN_MAX,
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} adc_atten_t;
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@ -2,6 +2,8 @@
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Chip Series Comparison
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***********************
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:link_to_translation:`zh_CN:[中文]`
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The comparison below covers key features of chips supported by ESP-IDF. For the full list of features please refer to respective datasheets in Section `Related Documents`_.
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.. list-table:: Chip Series Comparison
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@ -71,7 +73,11 @@ The comparison below covers key features of chips supported by ESP-IDF. For the
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* - DAC
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- Two 8-bit channels
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- Two 8-bit channels
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- ✖️
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- ✖️
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* - Timers
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- Four 64-bit general-purpose timers, and three watchdog timers
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- Four 64-bit general-purpose timers, and three watchdog timers
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- Two 54-bit general-purpose timers, and three watchdog timers
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* - Temperature sensor
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- ✖️
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- 1
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@ -128,6 +134,10 @@ The comparison below covers key features of chips supported by ESP-IDF. For the
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- 16 channels
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- 8 channels :sup:`1`
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- 6 channels :sup:`2`
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* - MCPWM
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- 2, six PWM outputs
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- ✖️
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- ✖️
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* - USB OTG
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- ✖️
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- 1
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@ -215,11 +225,15 @@ The comparison below covers key features of chips supported by ESP-IDF. For the
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**Note** 1: Reduced chip area compared with ESP32
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**Note** 2: Reduced chip area compared with ESP32 and ESP32-S2
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**Note** 3: Die size: ESP32-C3 < ESP32-S2 < ESP32
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Related Documents
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=================
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@ -1 +1,249 @@
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.. include:: ../../en/hw-reference/chip-series-comparison.rst
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***********************
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芯片系列对比
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***********************
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:link_to_translation:`en: [English]`
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下表对比了 ESP-IDF 各系列芯片的主要特性,如需了解更多信息,请参考 `相关文档`_ 中各系列芯片的技术规格书。
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.. list-table:: 芯片系列对比
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:widths: 20 40 40 40
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:header-rows: 1
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* - 特性
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- ESP32 系列
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- ESP32-S2 系列
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- ESP32-C3 系列
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* - 发布时间
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- 2016
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- 2020
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- 2020
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* - 产品型号
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- 请参考 `ESP32 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf>`_
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- 请参考 `ESP32-S2 技术规格书 (PDF) <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf>`_
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- 请参考 `ESP32-C3 技术规格书 (PDF) <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>`_
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* - 内核
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- 搭载低功耗 Xtensa® LX6 32 位双核处理器,处理速度总共高达 600 MIPS,其中 ESP32-U4WDH/ESP32-S0WD(单核)处理速度可达 200 MIPS,ESP32-D2WD 可达 400 MIPS。
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- 搭载低功耗 Xtensa® LX7 32 位单核处理器,处理速度高达 300 MIPS
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- 搭载 RISC-V 32 位单核处理器
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* - Wi-Fi 协议
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- 802.11 b/g/n、2.4 GHz
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- 802.11 b/g/n、2.4 GHz
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- 802.11 b/g/n、2.4 GHz
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* - Bluetooth®
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- Bluetooth v4.2 BR/EDR 和 Bluetooth Low Energy
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- ✖️
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- Bluetooth 5.0
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* - 主频
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- 240 MHz(ESP32-S0WD、ESP32-D2WD 和 ESP32-U4WDH 为 160 MHz)
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- 240 MHz
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- 160 MHz
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* - SRAM
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- 520 KB
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- 320 KB
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- 400 KB
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* - ROM
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- 448 KB 用于程序启动和内核功能调用
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- 128 KB 用于程序启动和内核功能调用
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- 384 KB 用于程序启动和内核功能调用
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* - 嵌入式 flash
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- 2 MB、4 MB 或无嵌入式 flash,不同型号有差异
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- 2 MB、4 MB 或无嵌入式 flash,不同型号有差异
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- 4 MB 或无嵌入式 flash,不同型号有差异
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* - 外部 flash
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- 最大支持 16 MB,一次最多可映射 11 MB + 248 KB
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- 最大支持 1 GB,一次最多可映射 11.5 MB
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- 最大支持 16 MB,一次最多可映射 8 MB
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* - 片外 RAM
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- 最大支持 8 MB,一次最多可映射 4 MB
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- 最大支持 1 GB,一次最多可映射 11.5 MB
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- ✖️
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* - Cache
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- ✔️ 2 路组相联
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- ✔️ 4 路组相联,独立的指令和数据 cache
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- ✔️ 8 路组相连,32 位数据/指令总线宽度
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* - **外设**
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-
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-
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-
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* - 模/数转换器 (ADC)
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- 两个 12 位 SAR ADC,多达 18 个通道
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- 两个 13 位 SAR ADC,多达 18 个通道
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- 两个 12 位 SAR ADC,最多支持 6 个通道
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* - 数/模转换器 (DAC)
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- 两个 8 位通道
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- 两个 8 位通道
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- ✖️
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* - 定时器
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- 4 个 64 位通用定时器,3 个看门狗定时器
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- 4 个 64 位通用定时器,3 个看门狗定时器
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- 2 个 54 位通用定时器,3 个看门狗定时器
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* - 温度传感器
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- ✖️
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- 1
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- 1
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* - 触摸传感器
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- 10
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- 14
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- ✖️
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* - 霍尔传感器
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- 1
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- ✖️
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- ✖️
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* - 通用输入/输出接口 (GPIO)
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- 34
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- 43
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- 22
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* - 串行外设接口 (SPI)
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- 4
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- 4 个 SPI,比 ESP32 支持更多模式
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- 3
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* - LCD 接口
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- 1
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- 1
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- ✖️
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* - 通用异步收发器 (UART)
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- 3
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- 2 [#one]_
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- 2 [#one]_
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* - I2C 接口
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- 2
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- 2
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- 1
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* - I2S 接口
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- 2 个,可配置为 8/16/32/40/48 位的输入输出通道
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- 1 个,可配置为 8/16/24/32/48/64 位的输入输出通道
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- 1 个,可配置为 8/16/24/32 位的输入输出通道
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* - Camera 接口
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- 1
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- 1
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- ✖️
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* - DMA
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- UART、SPI、I2S、SDIO 从机、SD/MMC 主机、EMAC、BT 和 Wi-Fi 都有专用的 DMA 控制器
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- UART、SPI、AES、SHA、I2S 和 ADC 控制器都有专用的 DMA 控制器
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- 通用 DMA 控制器,3 个接收通道和 3 个发送通道
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* - 红外遥控器 (RMT)
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- 支持 8 通道
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- 支持 4 通道 [#one]_,可配置为红外发射和接收
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- 支持 4 通道 [#two]_,双通道的红外发射和双通道的红外接收
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* - 脉冲计数器
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- 8 通道
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- 4 通道 [#one]_
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- ✖️
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* - LED PWM
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- 16 通道
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- 8 通道 [#one]_
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- 6 通道 [#two]_
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* - MCPWM
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- 2,提供六个 PWM 输出
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- ✖️
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- ✖️
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* - USB OTG
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- ✖️
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- 1
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- ✖️
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* - TWAI® 控制器(兼容 ISO 11898-1 协议)
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- 1
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- 1
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- 1
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* - SD/SDIO/MMC 主机控制器
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- 1
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- ✖️
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- ✖️
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* - SDIO 从机控制器
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- 1
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- ✖️
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- ✖️
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* - 以太网 MAC 接口
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- 1
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- ✖️
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- ✖️
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* - 超低功耗协处理器 (ULP)
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- ULP FSM
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- PicoRV32 内核,8 KB SRAM,ULP FSM 支持更多指令
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- ✖️
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* - 辅助调试
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- ✖️
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- ✖️
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- 1
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* - **安全机制**
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-
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-
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-
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* - 安全启动
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- ✔️
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- ✔️ 比 ESP32 更快更安全
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- ✔️ 比 ESP32 更快更安全
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* - Flash 加密
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- ✔️
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- ✔️ 支持 PSRAM 加密,比 ESP32 更安全
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- ✔️ 比 ESP32 更安全
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* - OTP
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- 1024 位
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- 4096 位
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- 4096 位
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* - AES
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- ✔️ AES-128, AES-192, AES-256 (FIPS PUB 197)
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- ✔️ AES-128, AES-192, AES-256 (FIPS PUB 197)
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- ✔️ AES-128, AES-256 (FIPS PUB 197)
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* - HASH
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- SHA-1, SHA-256, SHA-384, SHA-512 (FIPS PUB 180-4)
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- SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA-512/224, SHA-512/256, SHA-512/t (FIPS PUB 180-4); 支持 DMA
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- SHA-1, SHA-224, SHA-256 (FIPS PUB 180-4)
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* - RSA
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- 高达 4096 位
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- 高达 4096 位,与 ESP32 相比,改善了加速选项
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- 高达 3072 位
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* - 随机数生成器 (RNG)
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- ✔️
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- ✔️
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- ✔️
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* - HMAC
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- ✖️
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- ✔️
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- ✔️
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* - 数字签名
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- ✖️
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- ✔️
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- ✔️
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* - XTS
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- ✖️
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- ✔️ XTS-AES-128, XTS-AES-256
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- ✔️ XTS-AES-128
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* - **其它**
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-
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-
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-
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* - Deep-sleep 功耗(超低功耗传感器监测方式)
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- 100 μA(ADC 以 1% 占空比工作时)
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- 22 μA(触摸传感器以 1% 占空比工作时)
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- 无此模式
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* - 封装尺寸
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- QFN48 5*5、6*6,不同型号有差异
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- QFN56 7*7
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- QFN32 5*5
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.. note::
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.. [#one] 与 ESP32 相比,减小了芯片面积
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.. [#two] 与 ESP32 和 ESP32-S2 相比,减小了芯片面积
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.. note::
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芯片大小 (die size):ESP32-C3 < ESP32-S2 < ESP32
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相关文档
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=================
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- `ESP32 技术规格书 (PDF) <https://espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf>`_
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- ESP32-PICO 技术规格书 (PDF)
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- `ESP32-PICO-D4 <https://www.espressif.com/sites/default/files/documentation/esp32-pico-d4_datasheet_cn.pdf>`_
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- `ESP32-PICO-V3 <https://www.espressif.com/sites/default/files/documentation/esp32-pico-v3_datasheet_cn.pdf>`_
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- `ESP32-PICO-V3-02 <https://www.espressif.com/sites/default/files/documentation/esp32-pico-v3-02_datasheet_cn.pdf>`_
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- `ESP32-S2 技术规格书 (PDF) <https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_cn.pdf>`_
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- `ESP32-C3 技术规格书 (PDF) <https://www.espressif.com/sites/default/files/documentation/esp32-c3_datasheet_cn.pdf>`_
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- `ESP 产品选型 <http://products.espressif.com:8000/#/>`_
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@ -15,4 +15,4 @@
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模组与开发板(历史版本)<modules-and-boards-previous>
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乐鑫产品订购信息 (PDF) <http://www.espressif.com/sites/default/files/documentation/espressif_products_ordering_information_cn.pdf>
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乐鑫产品证书 <https://www.espressif.com/zh-hans/certificates>
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Chip Series Comparison <chip-series-comparison>
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芯片系列对比 <chip-series-comparison>
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