Philips LPC2129 - Table 95: UART1 Line Control Register Bit Descriptions (U1 LCR - 0 Xe001000 C)

UART1 159 May 03, 2004
Philips Semiconductors Preliminary User Manual
LPC2119/2129/2194/2292/2294ARM-based Microcontroller
UART1 Line Control Register (U1LCR - 0xE001000C)
The U1LCR determines the format of the data character that is to be transmitted or received.
Table 96: UART1 Line Control Register Bit Descriptions (U1LCR - 0xE001000C)
U1LCR Function Description
Reset
Value
1:0
Word Length
Select
00: 5 bit character length
01: 6 bit character length
10: 7 bit character length
11: 8 bit character length
0
2 Stop Bit Select
0: 1 stop bit
1: 2 stop bits (1.5 if U1LCR[1:0]=00)
0
3 Parity Enable
0: Disable parity generation and checking
1: Enable parity generation and checking
0
5:4 Parity Select
00: Odd parity
01: Even parity
10: Forced “1” stick parity
11: Forced “0” stick parity
0
6 Break Control
0: Disable break transmission
1: Enable break transmission.
Output pin UART1 TxD is forced to logic 0 when U1LCR6 is active high.
0
7
Divisor Latch
Access Bit
0: Disable access to Divisor Latches
1: Enable access to Divisor Latches
0