PCM9211
SBAS495 –JUNE 2010
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Register 7Ah, GPIO I/O Direction Control for MPIO_C
(Address: 7Ah, Write and Read)
DATA
Reg Name
Default Value
Memo
B7
RSV
0
B6
RSV
0
B5
RSV
0
B4
RSV
0
B3
GIOC3DIR
0
B2
GIOC2DIR
0
B1
GIOC1DIR
0
B0
GIOC0DIR
0
GIOC3DIR: MPIO_C3 Pin, GPIO I/O Direction Control
0: Input (default)
1: Output
GIOC2DIR: MPIO_C2 Pin, GPIO I/O Direction Control
0: Input (default)
1: Output
GIOC1DIR: MPIO_C1 Pin, GPIO I/O Direction Control
0: Input (default)
1: Output
GIOC0DIR: MPIO_C0 Pin, GPIO I/O Direction Control
0: Input (default)
1: Output
These registers are effective only at MPIO_C assigned as GPIO. I/O direction setting is available by pin.
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