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D.56 scrn – Intel 386 User Manual

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Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL

D-56

D.56 SCR

n

Scratch Pad
SCR0, SCR1
(read/write)

Expanded Addr:
ISA Addr:
Reset State:

SCR0

SCR1

F4FFH

F8FFH

03FFH

02FFH

XXH

XXH

7

0

SP7

SP6

SP5

SP4

SP3

SP2

SP1

SP0

Bit

Number

Bit

Mnemonic

Function

7–0

SP7:0

Writing and reading this register has no effect on SIO

n operation.