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Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
D-4
F426H Word CS4MSKH 0000H
F428H Word CS5ADL 0000H
F42AH Word CS5ADH 0000H
F42CH Word CS5MSKL 0000H
F42EH Word CS5MSKH 0000H
F430H Word CS6ADL 0000H
F432H Word CS6ADH 0000H
F434H Word CS6MSKL 0000H
F436H Word CS6MSKH 0000H
F438H Word UCSADL FF6FH
F43AH Word UCSADH FFFFH
F43CH Word UCSMSKL FFFFH
F43EH Word UCSMSKH FFFFH
Synchronous Serial I/O Unit
F480H Word SSIOTBUF 0000H
F482H Word SSIORBUF 0000H
F484H Byte SSIOBAUD 00H
F486H Byte SSIOCON1 C0H
F488H Byte SSIOCON2 00H
F48AH Byte SSIOCTR 00H
Refresh Control Unit
F4A0H Word RFSBAD 0000H
F4A2H Word RFSCIR 0000H
F4A4H Word RFSCON 0000H
F4A6H Word RFSADD 00FFH
Watchdog Timer Unit
F4C0H Word WDTRLDH 003FH
F4C2H Word WDTRLDL FFFFH
F4C4H Word WDTCNTH 003FH
F4C6H Word WDTCNTL FFFFH
F4C8H Word WDTCLR Not a register
F4CAH Byte WDTSTATUS 00H
Table D-1. Peripheral Register Addresses (Sheet 4 of 6)
Expanded
Address
PC/AT
Address
Access Type
(Byte/Word)
Register Name Reset Value
NOTES:
1. Byte pointer in flip-flop in DMA determines which register is accessed.
2. Shaded rows indicate reserved areas.