Acnodes FES 7510 - Manual (Page 51)

661 Brea Canyon Rd., Suite 3
Walnut, CA 91789
tel: 909.598.7388, fax: 909.598.0218, www.acnodes.com
© Copyright 2009 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com.
FES7510
Fanless Embedded Controller comes with
Intel Celeron M ULV Processor
Sample code:
;***********************************************;
;Enter PnP Mode
;***********************************************;
MOV
DX, 2Eh
MOV AL, 87h
OUT DX, AL
MOV AL, 01h
OUT DX, AL
MOV AL, 55h
OUT DX, AL
MOV AL, 55h
OUT DX, AL
;***********************************************;
;Select LDN to 07h
;***********************************************;
MOV
DX, 2Eh
MOV AL, 07h
OUT DX, AL
MOV DX, 2Fh
MOV AL, 07h
OUT DX, AL
;***********************************************;
;Select Time resolution by index 72h
;AL=C0h Second resolution
;AL=80h Minute resolution
;***********************************************;
MOV DX, 2Eh
MOV AL, 72h
OUT
DX, AL
MOV DX, 2Fh
MOV AL, 0C0h
OUT
DX, AL
;***********************************************;
;Write non-zero value into index 73h
;for Enable WDT and Start count down.
;***********************************************;
MOV DX, 2Eh
MOV AL, 72h
OUT
DX, AL
MOV DX, 2Fh
MOV AL, 0C0h
OUT
DX, AL
;***********************************************;
;Write non-zero value into index 73h
;for Enable WDT and Start count down.
;***********************************************;
MOV DX, 2Eh
MOV AL, 73h
OUT DX, AL
MOV DX, 2Fh
MOV AL, 02h
OUT DX, AL
;***********************************************;
;Write zero value into register AL
;for Disable WDT.
;***********************************************;
MOV
DX, 2Eh
MOV AL, 73h
OUT DX, AL
MOV DX, 2Fh
MOV AL, 00h
OUT DX, AL