FDC37M81x SMSC Corporation, FDC37M81x Datasheet - Page 135

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FDC37M81x

Manufacturer Part Number
FDC37M81x
Description
PC98/99 Compliant Enhanced Super I/O Controller
Manufacturer
SMSC Corporation
Datasheet
Programming Example
The following is an example of a configuration program in Intel 8086 assembly language.
;----------------------------.
; ENTER CONFIGURATION MODE
;----------------------------'
MOV
MOV
OUT
;----------------------------.
; CONFIGURE REGISTER CRE0,
; LOGICAL DEVICE 8
;----------------------------'
MOV
MOV
OUT
MOV
MOV
OUT
;
MOV
MOV
OUT
MOV
MOV
OUT
;-----------------------------.
; EXIT CONFIGURATION MODE
;-----------------------------'
MOV
MOV
OUT
DX,3F0H
AX,055H
DX,AL
DX,3F0H
AL,07H
DX,AL ;Point to LD# Config Reg
DX,3F1H
AL, 08H
DX,AL;Point to Logical Device 8
DX,3F0H
AL,E0H
DX,AL
DX,3F1H
AL,02H
DX,AL
DX,3F0H
AX,0AAH
DX,AL
; Point to CRE0
; Update CRE0
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