Intel PXA255 Developer's Manual page 59

Table 2-8. System Architecture Register Address Summary (Sheet 9 of 12)
Unit Address
0x40E0_0008
0x40E0_000C
0x40E0_0010
0x40E0_0014
0x40E0_0018
0x40E0_001C
0x40E0_0020
0x40E0_0024
0x40E0_0028
0x40E0_002C
0x40E0_0030
0x40E0_0034
0x40E0_0038
0x40E0_003C
0x40E0_0040
0x40E0_0044
0x40E0_0048
0x40E0_004C
0x40E0_0050
0x40E0_0054
0x40E0_0058
0x40E0_005C
0x40E0_0060
0x40E0_0064
0x40E0_0068
Power
Manager and
0x40F0_0000
Reset
Control
0x40F0_0000
0x40F0_0004
0x40F0_0008
0x40F0_000C
0x40F0_0010
0x40F0_0014
0x40F0_0018
0x40F0_001C
0x40F0_0020
0x40F0_0024
0x40F0_0028
0x40F0_002C
Intel® PXA255 Processor Developer's Manual
Register Symbol
GPLR2 GPIO Pin-Level Register GPIO<80:64>
GPDR0 GPIO Pin Direction Register GPIO<31:0>
GPDR1 GPIO Pin Direction Register GPIO<63:32>
GPDR2 GPIO Pin Direction Register GPIO<80:64>
GPSR0 GPIO Pin Direction Register GPIO<31:0>
GPSR1 GPIO Pin Output Set Register GPIO<63:32>
GPSR2 GPIO Pin Output Set Register GPIO<80:64>
GPCR0 GPIO Pin Output Clear Register GPIO<31:0>
GPCR1 GPIO Pin Output Clear Register GPIO <63:32>
GPCR2 GPIO Pin Output Clear Register GPIO <80:64>
GRER0 GPIO Rising-Edge Detect Register GPIO<31:0>
GRER1 GPIO Rising-Edge Detect Register GPIO<63:32>
GRER2 GPIO Rising-Edge Detect Register GPIO<80:64>
GFER0 GPIO Falling-Edge Detect Register GPIO<31:0>
GFER1 GPIO Falling-Edge Detect Register GPIO<63:32>
GFER2 GPIO Falling-Edge Detect Register GPIO<80:64>
GEDR0 GPIO Edge Detect Status Register GPIO<31:0>
GEDR1 GPIO Edge Detect Status Register GPIO<63:32>
GEDR2 GPIO Edge Detect Status Register GPIO<80:64>
GAFR0_L GPIO Alternate Function Select Register GPIO<15:0>
GAFR0_U GPIO Alternate Function Select Register GPIO<31:16>
GAFR1_L GPIO Alternate Function Select Register GPIO<47:32>
GAFR1_U GPIO Alternate Function Select Register GPIO<63:48>
GAFR2_L GPIO Alternate Function Select Register GPIO<79:64>
GAFR2_U GPIO Alternate Function Select Register GPIO 80
PMCR Power Manager Control Register
PSSR Power Manager Sleep Status Register
PSPR Power Manager Scratch Pad Register
PWER Power Manager Wake-up Enable Register
PRER Power Manager GPIO Rising-Edge Detect Enable Register
PFER Power Manager GPIO Falling-Edge Detect Enable Register
PEDR Power Manager GPIO Edge Detect Status Register
PCFR Power Manager General Configuration Register
PGSR0 Power Manager GPIO Sleep State Register for GP[31-0]
PGSR1 Power Manager GPIO Sleep State Register for GP[63-32]
PGSR2 Power Manager GPIO Sleep State Register for GP[84-64]
— Reserved
System Architecture
Register Description
2-29