Nations Technologies Inc.
Tel
:
+86-755-86309900
:
Address: Nations Tower, #109 Baoshen Road, Hi-tech Park North.
Nanshan District, Shenzhen, 518057, P.R.China
508
/
631
Bit field
Name
Description
01: Non-empty detection of receive buffer
10: A configurable receive byte
11: A programmable 4-byte frame
11
RTSEN
RTS hardware flow control enable
0: Disables RTS hardware flow control
1: Enables RTS hardware flow control
10
CTSEN
CTS hardware flow control enable
0: Disables CTS hardware flow control
1: Enables CTS hardware flow control
9:8
RTS_THSEL[1:0]
RTS threshold selection
00: When FIFO is half full, RTS is effective (pull up)
x1: When FIFO is 3/4 full, RTS effective (pull up)
10: When FIFO is full, RTS effective (pull up)
7
WUSTP
LPUART STOP2 mode wakeup enabled
0: Cannot wake up STOP2 mode
1: Can wake up the STOP2 mode
6
DMA_RXEN
DMA RX request enable
5
DMA_TXEN
DMA TX request enable
4
LOOKBACK
Loopback self-test
0: Normal mode
1: Loopback self-test mode
3
PCDIS
Parity control
0: Enables parity bit
1: Disables parity bit
2
FLUSH
Clear receive buffer
0: Disables buffer clear
1: Clear buffer content
1
TXEN
TX enable
0: Disables TX
1: Enables TX
0
PSEL
Odd parity enable
0: Even parity
1: Odd parity
LPUART baud rate configuration register 1 (LPUART_BRCFG1)
Address offset: 0x0C
Reset value: 0x0000 0174