Samsung S3C6400X User Manual page 250

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S3C6400 RISC MICROPROCESSOR
GPKDAT
GPK[15:0]
GPKPUD
GPK[n]
Bit
[15:0]
When the port is configured as input port, the corresponding bit is the pin state.
When the port is configured as output port, the pin state is the same as the
corresponding bit. When the port is configured as functional pin, the undefined
value will be read.
Bit
[2n+1:2n]
00 = pull-up/down disabled
n = 0~15
01 = pull-down enabled
10 = pull-up enabled
11 = Reserved.
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
Description
GPIO
29
10-

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