Intel user manual Page:3-11, Software Configuration, PMB-601LFUSER′S MANUAL

Chapter 3 Software Configuration

MOVAL,07h

OUTDX,AL

MOVDX,2Fh

MOVAL,07h

OUTDX,AL

;***********************************************; ;Select Time resolution by index 72h

;AL=C0h Second resolution ;AL=80h Minute resolution ;***********************************************; MOVDX,2Eh

MOVAL,72h

OUTDX,AL

MOVDX,2Fh

MOVAL,0C0h

OUTDX,AL

;***********************************************; ;Write non-zero value into index 73h

;for Enable WDT and Start count down. ;***********************************************; MOVDX,2Eh

MOVAL,73h

OUTDX,AL

MOVDX,2Fh

MOVAL,02h

OUTDX,AL

;***********************************************; ;Write zero value into register AL

;for Disable WDT. ;***********************************************; MOVDX,2Eh

MOVAL,73h

OUTDX,AL

MOVDX,2Fh

MOVAL,00h

OUTDX,AL

;***********************************************; ;Exit PnP Mode ;***********************************************; MOVDX,2Eh

MOVAL,02h

OUTDX,AL

MOVDX,2Fh

MOVAL,02h

OUTDX,AL

PMB-601LF USER′S MANUAL Page:3-11