S3C4510B
UART
UART SPECIAL REGISTERS
Table 10-1. UART Special Registers Overview
Register
ULCON0
Offset Address
0xD000
0xE000
0xD004
0xE004
0xD008
0xE008
0xD00C
0xE00C
0xD010
0xE010
0xD014
0xE014
0xD018
0xE018
0xD01C
0xE01C
R/W
R/W
R/W
R/W
R/W
R
Description
UART0 line control register
Reset Value
0x00
0x00
0x00
0x00
0xC0
0xC0
0xXX
0xXX
0xXX
0xXX
0x00
0x00
0x00
0x00
0x0
ULCON1
UCON0
UART1 line control register
UART0 control register
UCON1
UART1 control register
USTAT0
UART0 status register
USTAT1
R
UART1 status register
UTXBUF0
UTXBUF1
URXBUF0
URXBUF1
UBRDIV0
UBRDIV1
BRDCNT0
BRDCNT1
BRDCLK0
BRDCLK1
W
UART0 transmit buffer register
UART1 transmit buffer register
UART0 receive buffer register
UART1 receive buffer register
UART0 baud rate divisor register
UART1 baud rate divisor register
UART0 baud rate count register
UART1 baud rate count register
UART0 baud rate clock monitor
UART1 baud rate clock monitor
W
R
R
R/W
R/W
W
W
W
W
0x0
10-3