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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.