Espressif ESP32 Technical Reference Manual page 372

13 UART Controller (UART)
31
0 0 0 0 0 0 0
UART_SEND_XOFF Hardware auto-clear; set to 1 to send Xoff char. (R/W)
UART_SEND_XON Hardware auto-clear; set to 1 to send Xon char. (R/W)
UART_FORCE_XOFF Set this bit to set the internal CTSn and stop the transmitter from sending data.
(R/W)
UART_FORCE_XON Set this bit to clear the internal CTSn and enable the transmitter to continue
sending data. (R/W)
UART_XONOFF_DEL Set this bit to remove the flow-control char from the received data. (R/W)
UART_SW_FLOW_CON_EN Set this bit to enable software flow control. It is used with register
sw_xon or sw_xoff. (R/W)
31
0 0 0 0 0 0 0
UART_ACTIVE_THRESHOLD When the number of positive edges of RxD signal is larger than or equal
to (UART_ACTIVE_THRESHOLD+2), the system emerges from Light-sleep mode and becomes
active. (R/W)
Espressif Systems
Register 13.14. UART_FLOW_CONF_REG (0x34)
0 0 0 0 0 0 0 0
Register 13.15. UART_SLEEP_CONF_REG (0x38)
0 0 0 0 0 0 0 0
Submit Documentation Feedback
0 0 0 0 0 0 0 0
10 9
0 0 0 0 0 0 0
372
6 5 4 3 2 1
0 0 0 0 0 0 0 0
0x0F0
ESP32 TRM (Version 5.2)
0
0
Reset
0
Reset