Samsung S3C2500B User Manual page 77

S3C2500B
Register
HUCON 0xF0080000
HUSTAT 0xF0080004
HUINT 0xF0080008
HUTXBUF 0xF008000C
HURXBUF 0xF0080010
HUBRD 0xF0080014
HUCHAR1 0xF0080018
HUCHAR2 0xF008001C
HUABB 0xF0080100
HUABT 0xF0080104
Register
IOPMODE1 0xF0030000
IOPMODE2 0xF0030004
IOPCON1 0xF0030008
IOPCON2 0xF003000C
IOPGDMA 0xF0030010
IOPEXTINT 0xF0030014
IOPEXTINTPND 0xF0030018
IOPDATA1 0xF003001C
IOPDATA2 0xF0030020
IOPDRV1 0xF0030024
IOPDRV2 0xF0030028
Table 1-18. S3C2500B High speed UART Controller 1
Address R/W
R/W
R/W
R/W
W
R
R/W
R/W
R/W
R/W
R/W
Table 1-19. S3C2500B I/O Port Controller
Address R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
High-Speed UART control register
High-Speed UART status register
High-Speed UART interrupt enable register
High-Speed UART transmit data register
High-Speed UART receive data register
High-Speed UART baud rate divisor register
High-Speed UART control character register 1
High-Speed UART control character register 2
High-Speed UART autobaud boundary register
High-Speed UART autobaud table register
Description
I/O port mode select lower register for port 0 to
31
I/O port mode select upper register for port 32 to
63
I/O port function control register for port 0 to 31
I/O port select function control register for port
32 to 63
I/O port special function register for GDMA
I/O port special function register for external
interrupt
I/O port external Interrupt clear register
I/O port data register for port 0 to 31
I/O port data register for port 32 to 63
I/O port drive control register for port 0 to 31
I/O port drive control register for port 32 to 63
PRODUCT OVERVIEW
Reset Value
0x00000000
–
0x00000000
–
–
0x00000000
0x00000000
0x00000000
0x1F0F0703
0x170B0502
Reset Value
0xF003FFFF
0xFFFFFFFF
0x0FFFFF00
0x00000000
0x00000000
0x00000000
0x00000000
Undefined
Undefined
0x00000000
0x00000000
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