Intel 386 User Manual

Page 69

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Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL

4-18

F424H

Word

CS4MSKL

0000H

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

Table 4-2. 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.

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