Espressif Systems /ESP32-S2 /UART0 /MEM_CONF

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as MEM_CONF

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0RX_SIZE 0TX_SIZE 0RX_FLOW_THRHD0RX_TOUT_THRHD0 (MEM_FORCE_PD)MEM_FORCE_PD 0 (MEM_FORCE_PU)MEM_FORCE_PU

Description

UART threshold and allocation configuration

Fields

RX_SIZE

This register is used to configure the amount of RAM allocated for RX FIFO. The default number is 128 bytes.

TX_SIZE

This register is used to configure the amount of RAM allocated for TX FIFO. The default number is 128 bytes.

RX_FLOW_THRHD

This register is used to configure the maximum amount of data bytes that can be received when hardware flow control works.

RX_TOUT_THRHD

This register is used to configure the threshold time that the receiver takes to receive one byte, in the unit of bit time (the time it takes to transfer one bit). The UART_RXFIFO_TOUT_INT interrupt will be triggered when the receiver takes more time to receive one byte with UART RX_TOUT_EN set to 1.

MEM_FORCE_PD

Set this bit to force power down UART RAM.

MEM_FORCE_PU

Set this bit to force power up UART RAM.

Links

() ()