Samsung S3C2440A User Manual

Page 34

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S3C2440A RISC MICROPROCESSOR

PRODUCT OVERVIEW

1-33

Table 1-4. S3C2440A Special Registers (Sheet 7 of 14)

Register

Name

Address

(B. Endian)

Address

(L. Endian)

Acc.

Unit

Read/

Write

Function

UART

ULCON0 0x50000000

W

R/W

UART 0 Line Control

UCON0 0x50000004

UART 0 Control

UFCON0 0x50000008

UART 0 FIFO Control

UMCON0 0x5000000C

UART 0 Modem Control

UTRSTAT0 0x50000010

R

UART 0 Tx/Rx Status

UERSTAT0 0x50000014

UART 0 Rx Error Status

UFSTAT0 0x50000018

UART 0 FIFO Status

UMSTAT0

0x5000001C

UART 0 Modem Status

UTXH0 0x50000023

0x50000020

B

W

UART 0 Transmission Hold

URXH0 0x50000027

0x50000024

R

UART 0 Receive Buffer

UBRDIV0 0x50000028

W

R/W

UART 0 Baud Rate Divisor

ULCON1 0x50004000

UART 1 Line Control

UCON1 0x50004004

UART 1 Control

UFCON1 0x50004008

UART 1 FIFO Control

UMCON1 0x5000400C

UART 1 Modem Control

UTRSTAT1 0x50004010

R

UART 1 Tx/Rx Status

UERSTAT1 0x50004014

UART 1 Rx Error Status

UFSTAT1 0x50004018

UART 1 FIFO Status

UMSTAT1

0x5000401C

UART 1 Modem Status

UTXH1 0x50004023

0x50004020

B

W

UART 1 Transmission Hold

URXH1 0x50004027

0x50004024

R

UART 1 Receive Buffer

UBRDIV1 0x50004028

W

R/W

UART 1 Baud Rate Divisor

ULCON2 0x50008000

UART 2 Line Control

UCON2 0x50008004

UART 2 Control

UFCON2 0x50008008

UART 2 FIFO Control

UTRSTAT2 0x50008010

R

UART 2 Tx/Rx Status

UERSTAT2 0x50008014

UART 2 Rx Error Status

UFSTAT2 0x50008018

UART 2 FIFO Status

UTXH2 0x50008023

0x50008020

B

W

UART 2 Transmission Hold

URXH2 0x50008027

0x50008024

R

UART 2 Receive Buffer

UBRDIV2 0x50008028

W

R/W

UART 2 Baud Rate Divisor

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