Samsung S3C6400X User Manual page 242

S3C6400 RISC MICROPROCESSOR
PORT H CONTROL REGISTERS
There are six control registers including GPHCON0, GPHCON1, GPHDAT, GPHPUD, GPHCONSLP and
GPHPUDSLP in the Port H Control Registers.
Register
GPHCON0 0x7F0080E0
GPHCON1 0x7F0080E4
GPHDAT 0x7F0080E8
GPHPUD 0x7F0080EC
GPHCONSLP 0x7F0080F0
GPHPUDSLP 0x7F0080F4
GPHCON0
GPH0
GPH1
GPH2
GPH3 [15:12]
GPH4 [19:16]
GPH5 [23:20]
GPH6 [27:24]
GPH7 [31:28]
Address R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
[3:0] 0000 = Input
0010 = MMC CLK1
0100 = Key pad COL[0] 0101 = ADDR_CF[0]
0110 = Reserved
[7:4] 0000 = Input
0010 = MMC CMD1
0100 = Key pad COL[1] 0101 = ADDR_CF[1]
0110 = Reserved
[11:8] 0000 = Input
0010 = MMC DATA1[0] 0011 = reserved
0100 = Key pad COL[2] 0101 = ADDR_CF[2]
0110 = Reserved
0000 = Input
0010 = MMC DATA1[1] 0011 = reserved
0100 = Key pad COL[3] 0101 = Reserved
0110 = Reserved
0000 = Input
0010 = MMC DATA1[2] 0011 = reserved
0100 = Key pad COL[4] 0101 = Reserved
0110 = Reserved
0000 = Input
0010 = MMC DATA1[3] 0011 = reserved
0100 = Key pad COL[5] 0101 = Reserved
0110 = Reserved
0000 = Input
0010 = MMC DATA1[4] 0011 = MMC DATA2[0]
0100 = Key pad COL[6] 0101 = Reserved
0110 = ADDR_CF[0]
0000 = Input
0010 = MMC DATA1[5] 0011 = MMC DATA2[1]
0100 = Key pad COL[7] 0101 = Reserved
0110 = ADDR_CF[1]
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.
Description
Port H Configuration Register
Port H Configuration Register
Port H Data Register
Port H Pull-up/down Register
Port H Sleep mode Configuration Register
Port H Sleep mode Pull-up/down Register
Description
0001 = Output
0011 = reserved
0111 = External Interrupt Group 6[0]
0001 = Output
0011 = reserved
0111 = External Interrupt Group 6[1]
0001 = Output
0111 = External Interrupt Group 6[2]
0001 = Output
0111 = External Interrupt Group 6[3]
0001 = Output
0111 = External Interrupt Group 6[4]
0001 = Output
0111 = External Interrupt Group 6[5]
0001 = Output
0111 = External Interrupt Group 6[6]
0001 = Output
0111 = External Interrupt Group 6[7]
GPIO
Reset Value
0x00
0x00
Undefined
0x00055555
0x0
0x0
Initial State
0000
0000
0000
0000
0000
0000
0000
0000
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