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PRELIMINARY
S3C6400 RISC MICROPROCESSOR
UART
31-11
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.
REGISTER DESCRIPTION
MEMORY MAP
Register
Address
R/W
Description
Reset Value
ULCON0 0x7F005000 R/W
UART
channel 0 line control register
0x00
UCON0 0x7F005004 R/W
UART
channel 0 control register
0x00
UFCON0 0x7F005008 R/W
UART
channel 0 FIFO control register
0x0
UMCON0 0x7F00500C R/W UART
channel 0 Modem control register
0x0
UTRSTAT0 0x7F005010
R UART
channel 0 Tx/Rx status register
0x6
UERSTAT0 0x7F005014
R UART
channel
0 Rx error status register
0x0
UFSTAT0 0x7F005018
R UART
channel 0 FIFO status register
0x00
UMSTAT0
0x7F00501C
R
UART channel 0 Modem status register
0x0
UTXH0
0x7F005020
W
UART channel 0 transmit buffer register
-
URXH0
0x7F005024
R
UART channel 0 receive buffer register
0x00
UBRDIV0 0x7F005028 R/W UART
channel
0 Baud rate divisior register
0x0000
UDIVSLOT0 0x7F00502C R/W UART
channel 0 Dividing slot register
0x0000
UINTP0 0x7F005030 R/W
UART
channel
0 Interrupt Pending Register
0x0
UINTSP0
0x7F005034
R/W
UART channel 0 Interrupt Source Pending Register
0x0
UINTM0 0x7F005038 R/W
UART
channel 0 Interrupt Mask Register
0x0
ULCON1 0x7F005400 R/W
UART
channel 1 line control register
0x00
UCON1 0x7F005404 R/W
UART
channel 1 control register
0x00
UFCON1 0x7F005408 R/W
UART
channel 1 FIFO control register
0x0
UMCON1 0x7F00540C R/W UART
channel 1 Modem control register
0x0
UTRSTAT1 0x7F005410
R UART
channel 1 Tx/Rx status register
0x6
UERSTAT1 0x7F005414
R UART
channel
1 Rx error status register
0x0
UFSTAT1 0x7F005418
R UART
channel 1 FIFO status register
0x00
UMSTAT1
0x7F00541C
R
UART channel 1 Modem status register
0x0
UTXH1
0x7F005420
W
UART channel 1 transmit buffer register
-
URXH1
0x7F005424
R
UART channel 1 receive buffer register
0x00
UBRDIV1 0x7F005428 R/W UART
channel
1 Baud rate divisior register
0x0000
UDIVSLOT1 0x7F00542C R/W UART
channel 1 Dividing slot register
0x0000
UINTP1 0x7F005430 R/W
UART
channel
1 Interrupt Pending Register
0x0
UINTSP1
0x7F005434
R/W
UART channel 1 Interrupt Source Pending Register
0x0
UINTM1 0x7F005438 R/W
UART
channel 1 Interrupt Mask Register
0x0