Intel PXA255 User Manual

Page 59

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Intel® PXA255 Processor Developer’s Manual

2-29

System Architecture

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
Reset
Control

0x40F0_0000

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

Table 2-8. System Architecture Register Address Summary (Sheet 9 of 12)

Unit

Address

Register Symbol

Register Description

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