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Register summary a, Register summary – Intel STRONGARM SA-1100 User Manual

Page 371

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SA-1100 Developer’s Manual

A-1

Register Summary

A

This appendix describes all of the Intel

®

StrongARM

®

SA-1100 Microprocessor (SA-1100)

internal registers.

Physical Address

Symbol

Register Name

GPIO Registers

0h 9004 0000

GPLR

GPIO pin level register.

0h 9004 0004

GPDR

GPIO pin direction register.

0h 9004 0008

GPSR

GPIO pin output set register.

0h 9004 000C

GPCR

GPIO pin output clear register.

0h 9004 0010

GRER

GPIO rising-edge register.

0h 9004 0014

GFER

GPIO falling-edge register.

0h 9004 0018

GEDR

GPIO edge detect status register.

0h 9004 001C

GAFR

GPIO alternate function register.

Interrupt Controller Registers

0h 9005 0000

ICIP

Interrupt controller irq pending register.

0h 9005 0004

ICMR

Interrupt controller mask register.

0h 9005 0008

ICLR

Interrupt controller FIQ level register.

0h 9005 0010

ICFP

Interrupt controller FIQ pending register.

0h 9005 0020

ICPR

Interrupt controller pending register.

0h 9005 000c

ICPR

Interrupt controller control register.

Real-Time Clock Registers

0h 9001 0004

RCNR

Real-time clock count register.

0h 9001 0000

RTAR

Real-time clock alarm register.

0h 9001 0010

RTSR

Real-time clock status register.

0h 9001 0008

RTTR

Real-time clock trim register.

OS Timer Registers

0h 9000 0000

OSMR[0]

OS timer match registers[3:0].

0h 9000 0004

OSMR[1]

0h 9000 0008

OSMR[2]

0h 9000 000C

OSMR[3]

0h 9000 0010

OSCR

OS timer counter register.

0h 9000 0014

OSSR

OS timer status register.

0h 9000 0018

OWER

OS timer watchdog enable register.

0h 9000 001C

OIER

OS timer interrupt enable register.