GE C2K Hardware Reference Manual page 83

GPIO Direction Register
The GPIO Direction Register
Address offset: 0x30
Access: Read/write
Bits Field
15 GPIO15_DIR
14 GPIO14_DIR
13 GPIO13_DIR
12 GPIO12_DIR
11 GPIO11_DIR
10 GPIO10_DIR
9 GPIO9_DIR
8 GPIO8_DIR
7 GPIO7_DIR
6 GPIO6_DIR
5 GPIO5_DIR
5-17
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Default
0 GPIO15 Direction—enables the circuit direction (i.e.,
input or output) for the GPIO15 line.
0 = input
1 = output
0 GPIO14 Direction—enables the circuit direction (i.e.,
input or output) for the GPIO14 line.
0 = input
1 = output
0 GPIO13 Direction—enables the circuit direction (i.e.,
input or output) for the GPIO12 line.
0 = input
1 = output
0 GPIO12 Direction—enables the circuit direction (i.e.,
input or output) for the GPIO12 line.
0 = input
1 = output
0 GPIO11 Direction—enables the circuit direction (i.e.,
input or output) for the GPIO11 line.
0 = input
1 = output
0 GPIO10 Direction—enables the circuit direction (i.e.,
input or output) for the GPIO10 line.
0 = input
1 = output
0 GPIO9 Direction—enables the circuit direction (i.e., input
or output) for the GPIO9 line.
0 = input
1 = output
0 GPIO8 Direction—enables the circuit direction (i.e., input
or output) for the GPIO8 line.
0 = input
1 = output
0 GPIO7 Direction—enables the circuit direction (i.e., input
or output) for the GPIO7 line.
0 = input
1 = output
0 GPIO6 Direction—enables the circuit direction (i.e., input
or output) for the GPIO6 line.
0 = input
1 = output
0 GPIO5 Direction—enables the circuit direction (i.e., input
or output) for the GPIO5 line.
0 = input
1 = output
Resources
Description
C2K User's Guide