Espressif ESP32 Technical Reference Manual page 741

Revision History
Date Version Release notes
Updated some register names in Chapter
the header files;
Changes to Chapter
2018.12 V4.0
Changes to Chapter
Added a note at the end of section
2018.10 V3.9 Updated Figure 11-3: I
Updated the description of register TIMGn_Tx_ALARM_EN;
2018.09 V3.8
Added description of ULP wakeup time in section 30.5: ULP Program Execution.
2018.08 V3.7 Updated the description of register UART_RX_GAP_TOUT.
Updated the conditions of jumps to relative address in section 30.4.6;
2018.08 V3.6
Updated the description of register UART_ACTIVE_THRESHOLD.
Changes to chapter
2018.07 V3.5
Updated
UART_RXFIFO_FULL_INT_CLR, UART_RXFIFO_FULL_INT_CLR.
Updated the images in Section 4.8: ESP32 I/O Pad Power Supplies;
Updated Section 11.3.3: I
Added notes to Section 14.2.3: LED_PWM Channels;
2018.06 V3.4
Updated the "Maximum count value" in Section 17.2.3: Pulse Counter Watchpoints;
Removed the description of the temperature sensor and LNA.
Updated the addresses of registers in the
2018.05 V3.3
Section of Chapter
Updated Figure
Added six registers in Chapter
2018.04 V3.2
Espressif Systems
Cont'd from previous page
7 SPI:
• Updated Section 7.3;
• Updated Section 7.5.1;
• Updated Section 7.8;
13 UART Controllers:
• Removed support for 4 STOP bits;
• Added a note at the end of section 13.3.2;
• Updated the description of register UART_DL0_EN;
2
C Sequence Chart, in Chapter 11: I
15 RMT:
• Updated RAM start address in section 15.2.2: RMT RAM;
• Corrected several wrong addresses of RMT registers;
• Updated the description of register RMT_APB_CONF_REG.
the description
2
C Bus Timing;
Low-Power
8-3 CMD53 Content;
• DMAOPERATION_MODE_REG;
• DMAIN_EN_REG,
• DMAMISSEDFR_REG,
• PMT_RWUFFR_REG,
• PMT_CSR_REG,
• EMACLPI_CSR_REG, and
• EMACLPITIMERSCONTROL_REG.
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IO_MUX and GPIO Matrix
31.3.10 in Chapter 31: Low-Power Management.
of registers
Register Summary
Management.
Ethernet MAC:
741
to be consistent with
2
C Controller.
UART_RX_TOUT_THRHD,
Section and the Registers
Cont'd on next page
ESP32 TRM (Version 5.2)