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S3C2451X RISC MICROPROCESSOR
Register Name
UMCON0
UTRSTAT0
UERSTAT0
UFSTAT0
UMSTAT0
UTXH0
URXH0
UBRDIV0
UDIVSLOT0
ULCON1
UCON1
UFCON1
UMCON1
UTRSTAT1
UERSTAT1
UFSTAT1
UMSTAT1
UTXH1
URXH1
UBRDIV1
UDIVSLOT1
ULCON2
UCON2
UFCON2
UTRSTAT2
UERSTAT2
UFSTAT2
UTXH2
URXH2
UBRDIV2
UDIVSLOT2
ULCON3
UCON3
UFCON3
Address
Reset Value
0x5000000C
0x50000010
0x50000014
0x50000018
0x5000001C
0x50000020
0x50000024
0x50000028
0x5000002C
0x50004000
0x50004004
0x50004008
0x5000400C
0x50004010
0x50004014
0x50004018
0x5000401C
0x50004020
0x50004024
0x50004028
0x500402C
0x50008000
0x50008004
0x50008008
0x50008010
0x50008014
0x50008018
0x50008020
0x50008024
0x50008028
0x500802C
0x5000C000
0x5000C004
0x5000C008
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Acc.
Read/
Unit
Write
R
B
W
UART 0 transmission hold
R
W
R/W
Baud rate divisior(decimal place)
R
B
W
UART 1 transmission hold
R
W
R/W
Baud rate divisior(decimal place)
R
B
W
UART 2 transmission hold
R
W
R/W
Baud rate divisior(decimal place)
PRODUCT OVERVIEW
Function
UART 0 modem control
UART 0 Tx/Rx status
UART 0 Rx error status
UART 0 FIFO status
UART 0 modem status
UART 0 receive buffer
UART 0 baud rate divisor
register 0
UART 1 line control
UART 1 control
UART 1 FIFO control
UART 1 modem control
UART 1 Tx/Rx status
UART 1 Rx error status
UART 1 FIFO status
UART 1 modem status
UART 1 receive buffer
UART 1 baud rate divisor
register 1
UART 2 line control
UART 2 control
UART 2 FIFO control
UART 2 Tx/Rx status
UART 2 Rx error status
UART 2 FIFO status
UART 2 receive buffer
UART 2 baud rate divisor
register 2
UART 3 line control
UART 3 control
UART 3 FIFO control
1-49
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