Samsung S5PC110 Manual page 101

S5PC110_UM
2.2.12.5 Port Group GPF1 Control Register (GPF1CONPDN, S/W, Address = 0xE020_0150)
GPF1CONPDN
GPF1[n]
2.2.12.6 Port Group GPF1 Control Register (GPF1PUDPDN, S/W, Address = 0xE020_0154)
GPF1PUDPDN
GPF1[n]
Bit
[2n+1:2n] 00 = Output 0
01 = Output 1
n=0~7
10 = Input
11 = Previous state
Bit
[2n+1:2n] 00 = Pull-up/ down disabled
01 = Pull-down enabled
n=0~7
10 = Pull-up enabled
11 = Reserved
2 GENERAL PURPOSE INPUT/ OUTPUT
Description
Description
Initial State
0x00
Initial State
0x00
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