Gpdr0 bit definitions -9, Gpdr1 bit definitions -9, Gpdr2 bit definitions -9 – Intel PXA255 User Manual
Page 113: Table 4-6, Table 4-7, Table 4-8
Intel® PXA255 Processor Developer’s Manual
4-9
System Integration Unit
4.1.3.3
GPIO Pin Output Set Registers (GPSR0, GPSR1, and GPSR2) and Pin
Output Clear Registers (GPCR0, GPCR1, GPCR2)
Table 4-6. GPDR0 Bit Definitions
Physical Address
0x40E0_000C
GPDR0
System Integration Unit
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
PD
3
1
PD
3
0
PD
2
9
PD
2
8
PD
2
7
PD
2
6
PD
2
5
PD
2
4
PD
2
3
PD
2
2
PD
2
1
PD
2
0
PD
1
9
PD
1
8
PD
1
7
PD
1
6
PD
1
5
PD
1
4
PD
1
3
PD
1
2
PD1
1
PD
1
0
PD
9
PD
8
PD
7
PD
6
PD
5
PD
4
PD
3
PD
2
PD
1
PD
0
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
<31:0>
PD[x]
GPIO Pin ‘x’ Direction (where x = 0 to 31).
0 – Pin configured as an input
1 – Pin configured as an output
Table 4-7. GPDR1 Bit Definitions
Physical Address
0x40E0_0010
GPDR1
System Integration Unit
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
PD
6
3
PD
6
2
PD
6
1
PD
6
0
PD
5
9
PD
5
8
PD
5
7
PD
5
6
PD
5
5
PD
5
4
PD
5
3
PD
5
2
PD
5
1
PD
5
0
PD
4
9
PD
4
8
PD
4
7
PD
4
6
PD
4
5
PD
4
4
PD
4
3
PD
4
2
PD
4
1
PD
4
0
PD
3
9
PD
3
8
PD
3
7
PD
3
6
PD
3
5
PD
3
4
PD
3
3
PD
3
2
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
<31:0>
PD[x]
GPIO Pin ‘x’ Direction (where x = 32 to 63).
0 – Pin configured as an input.
1 – Pin configured as an output.
Table 4-8. GPDR2 Bit Definitions
Physical Address
0x40E0_0014
GPDR2
System Integration Unit
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
reserved
PD
8
4
PD
8
3
PD
8
2
PD
8
1
PD
8
0
PD
7
9
PD
7
8
PD
7
7
PD
7
6
PD
7
5
PD
7
4
PD
7
3
PD
7
2
PD
7
1
PD
7
0
PD
6
9
PD
6
8
PD
6
7
PD
6
6
PD
6
5
PD
6
4
Reset 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
<31:21>
—
reserved
<20:0>
PD[x]
GPIO Pin ‘x’ Direction (where x = 64 to 84).
0 – Pin configured as an input.
1 – Pin configured as an output