[Documentation Release] ESP32 Technical Reference

[ESP_Angus]

Technical Reference is now V1.3, released December 23.

PDF link to latest (same as the link in the first post)

New in V1.3:

• Added Chapter eFuse Controller;
• Added Chapter RSA Accelerator;
• Added Chapter Random Number Generator;
• Updated Section I2C Controller Interrupt and Section I2C Controller Registers.

[ESP_Angus]

Technical Reference is now V1.4, released January 26.

PDF link to latest (same as the link in the first post)

New in V1.4:

• Added Chapter SPI;
• Added Chapter UART Controller;

[ESP_Angus]

Technical Reference is now V1.5, released March 1.

PDF link to latest (same as the link in the first post)

New in V1.5:

• Added Chapter I2S

[WiFive]

Technical Reference is now V1.5, released March 1.

Encoding seems to be messed up again, can't search or copy text. Could in 1.4.

[ESP_Sprite]

Huh, I see. I'll inform the techdoc team.

[ESP_Angus]

The reference has been re-uploaded and searching should work again.

(As the file name doesn't change you may have to force a cache refresh.)

[ESP_Angus]

Technical Reference is now V1.6, released March 30.

PDF link to latest (same as the link in the first post)

New in V1.6:

• Added Chapter SD/MMC Host Controller
• Added register IO_MUX_PIN_CTRL in Chapter IO_MUX and GPIO Matrix.

[ESP_Angus]

Technical Reference is now V1.7. May the Fourth be with you.

PDF link to latest (same as the link in the first post)

New in V1.7:

• Added Chapter On-Chip Sensors and Analog Signal Processing
• Added Section Audio PLL
• Updated Section eFuse Controller Register Summary;
• Updated Sections I2S PDM and LCD MODE;
• Updated Section Communication Format Supported by GP-SPI Slave.

[ESP_Angus]

Technical Reference is now V1.8.

PDF link to latest (same as the link in the first post)

New in V1.8:

• Added Chapter ULP Co-processor
• Added register I2S_STATE_REG in Chapter I2S
• Updated Chapters IO_MUX and GPIO Matrix

[ESP_Angus]

Oops, I missed some releases! TRM is now V2.1, released July 19.

PDF link to latest (same as the link in the first post)

New in V2.1:
Added Chapter PID Controller
Updated Chapter IO_MUX and GPIO_Matrix

New in V2.0:
Added Chapter SDIO Slave.

New in V1.9:
Updated Chapter IO_MUX and GPIO Matrix;
Added Chapter MCPWM.