Samsung S3C6400X User Manual page 273

GPIO
MEM1_D1
MEM1_D0
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.
52
10-
0000 = output 0
0001 = output 1
0100 = input ( hi-Z )
0101 = input pull-down enable
0110 = inupt pull-up enable
0111 = do not use
10xx = Previous state
[7:4] Memory Port 1 Data pin[31:16](Xm1DATA[31:16]) Configure
0000 = output 0
0001 = output 1
0100 = input ( hi-Z )
0101 = input pull-down enable
0110 = inupt pull-up enable
0111 = do not use
10xx = Previous state
[3:0] Memory Port 1 Data pin[15:0](Xm1DATA[15:0]) Configure
0000 = output 0
0001 = output 1
0100 = input ( hi-Z )
0101 = input pull-down enable
0110 = inupt pull-up enable
0111 = do not use
10xx = Previous state
S3C6400 RISC MICROPROCESSOR
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