SNIU028D February 2016 – September 2020 UCD3138 , UCD3138064 , UCD3138064A , UCD3138128 , UCD3138A , UCD3138A64
Address FFF7EC04 – UART 0 Receive Status Register
Address FFF7EC04 – UART 1 Receive Status Register
4 | 3 | 2 | 1 | 0 |
RX_IDLE | SLEEP | RX_RDY | RX_WAKE | RX_ENA |
R-0 | R/W-0 | R-0 | R-0 | R/W-0 |
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
4 | RX_IDLE | R | 0 | RX Idle status bit 0 = Not in Rx Idle State 1 = Rx Idle detected |
3 | SLEEP | R/W | 0 | Sleep Mode Configuration 0 = Sleep Mode disabled (Default) 1 = Sleep Mode enabled |
2 | RX_RDY | R | 0 | UART Receiver ready status bit 0 = UART Receiver not ready 1 = UART Receiver ready |
1 | RX_WAKE | R | 0 | UART Receiver wake status bit 0 = UART Receiver has not entered wakeup state 1 = UART Receiver has entered wakeup state |
0 | RX_ENA | R/W | 0 | Turns on UART Receiver 0 = UART Receiver disabled (Default) 1 = UART Receiver enabled |