Samsung S5PC110 Manual page 133

S5PC110_UM
2.2.26.3 Port Group MP0_2 Control Register (MP0_2PUD, R/W, Address = 0xE020_0308)
MP0_2PUD
MP0_2PUD[n]
2.2.26.4 Port Group MP0_2 Control Register (MP0_2DRV, R/W, Address = 0xE020_030C)
MP0_2DRV
MP0_2DRV[n]
2.2.26.5 Port Group MP0_2 Control Register (MP0_2CONPDN, R/W, Address = 0xE020_0310)
MP0_2CONPDN
MP0_2[n]
2.2.26.6 Port Group MP0_2 Control Register (MP0_2PUDPDN, R/W, Address = 0xE020_0314)
MP0_2PUDPDN
MP0_2[n]
Bit
[2n+1:2n] 00 = Pull-up/ down disabled
01 = Pull-down enabled
n=0~3
10 = Pull-up enabled
11 = Reserved
Bit
[2n+1:2n] 00 = 1x
10 = 2x
n=0~3
01 = 3x
11 = 4x
Bit
[2n+1:2n] 00 = Output 0
01 = Output 1
n=0~3
10 = Input
11 = Previous state
Bit
[2n+1:2n] 00 = Pull-up/ down disabled
01 = Pull-down enabled
n=0~3
10 = Pull-up enabled
11 = Reserved
2 GENERAL PURPOSE INPUT/ OUTPUT
Description
Description
Description
Description
Initial State
0x0000
Initial State
0x00AA
Initial State
0x00
Initial State
0x00
2-98