Uart Receive Status Register (Uartrxst); Uart Receive Status Register (Uartrxst) Register Field Descriptions - Texas Instruments UCD3138 Technical Reference Manual

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12.7.2 UART Receive Status Register (UARTRXST)

Address FFF7D804 – UART 0 Receive Status Register
Address FFF7D904 – UART 1 Receive Status Register
4
RX_IDLE
R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 12-3. UART Receive Status Register (UARTRXST) Register Field Descriptions
Bit Field
4 RX_IDLE
3 SLEEP
2 RX_RDY
1 RX_WAKE
0 RX_ENA
SNIU028A – February 2016 – Revised April 2016
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Figure 12-4. UART Receive Status Register (UARTRXST)
3
SLEEP
R/W-0
Type Reset
R 0
RX Idle status bit
0 = Not in Rx Idle State
1 = Rx Idle detected
R/W 0
Sleep Mode Configuration
0 = Sleep Mode disabled (Default)
1 = Sleep Mode enabled
R 0
UART Receiver ready status bit
0 = UART Receiver not ready
1 = UART Receiver ready
R 0
UART Receiver wake status bit
0 = UART Receiver has not entered wakeup state
1 = UART Receiver has entered wakeup state
R/W 0
Turns on UART Receiver
0 = UART Receiver disabled (Default)
1 = UART Receiver enabled
Copyright © 2016, Texas Instruments Incorporated
2
RX_RDY RX_WAKE
R-0 R-0
Description
UART Registers Reference
1 0
RX_ENA
R/W-0
UART Overview
427