Register summary a, Register summary – Intel STRONGARM SA-1100 User Manual
Page 371
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.