Intel PXA255 manual System Architecture Register Address Summary Sheet 9

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