Samsung S3C2440A - Manual (Page 38)

S3C2440A RISC MICROPROCESSOR PRODUCT OVERVIEW
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Table 1-4. S3C2440A Special Registers (Sheet 11 of 14)
Register
Name
Address
(B. Endian)
Address
(L.
Endian)
Acc.
Unit
Read/
Write
Function
I/O port
GPACON 0x56000000 ← W R/W Port A Control
GPADAT 0x56000004 Port A Data
GPBCON 0x56000010 Port B Control
GPBDAT 0x56000014 Port B Data
GPBUP 0x56000018 Pull-up Control B
GPCCON 0x56000020 Port C Control
GPCDAT 0x56000024 Port C Data
GPCUP 0x56000028 Pull-up Control C
GPDCON 0x56000030 Port D Control
GPDDA1T 0x56000034 Port D Data
GPDUP 0x56000038 Pull-up Control D
GPECON 0x56000040 Port E Control
GPEDAT 0x56000044 Port E Data
GPEUP 0x56000048 Pull-up Control E
GPFCON 0x56000050 Port F Control
GPFDAT 0x56000054 Port F Data
GPFUP 0x56000058 Pull-up Control F
GPGCON 0x56000060 Port G Control
GPGDAT 0x56000064 Port G Data
GPGUP 0x56000068 Pull-up Control G
GPHCON 0x56000070 Port H Control
GPHDAT 0x56000074 Port H Data
GPHUP 0x56000078 Pull-up Control H
GPJCON 0x560000D0 Port J Control
GPJDAT 0x560000D4 Port J Data
GPJUP 0x560000D8 Pull-up Control J
MISCCR 0x56000080 Miscellaneous Control
DCLKCON 0x56000084 DCLK0/1 Control
EXTINT0 0x56000088 External Interrupt Control Register 0
EXTINT1 0x5600008C External Interrupt Control Register 1
EXTINT2 0x56000090 External Interrupt Control Register 2