Intel 8XC196MC User Manual page 223

8XC196MC, MD, MH USER'S MANUAL
or temp1,temp
ld temp,p6
and temp,#0001h
shl temp,#6
or temp1,temp
ld temp,ph3
and temp,#0003h
shl temp,#4h
or temp1,temp
ld temp,ph2
and temp,#0003h
shl temp,#2h
or temp1,temp
ld temp,ph1
and temp,#0003h
or temp1,temp
st temp1,WG_OUTPUT[0]
ret
;
;****************************************
; form WG_CONTROL value
;****************************************
;
wgcon: ld temp,mode
and temp,#0003h
shl temp,#12
ld temp1,ec
and temp1,#0001h
shl temp1,#10
or temp,temp1
ld temp1,dead
and temp1,#03ffh
or temp,temp1
st temp,WG_CONTROL[0]
ret
;
;*****************************************
;load the WG_RELOAD and WG_COMPx registers
;*****************************************
;
loadregs: st reload,WG_RELOAD[0]
st comp1,WG_COMP1[0]
st comp2,WG_COMP2[0]
st comp3,WG_COMP3[0]
ret
;
;*************************
;load WG_PROTECT options
;*************************
;
protect:ldtemp,es
9-24
;combine
;get p6 bit
;mask
;move to correct location
;combine
;get ph3 bits again
;mask for ph3.0 & 1
;move
;combine1
;get ph2 bits again
;mask for ph2.0 & 1
;move
;combine
;get ph1 bits again
;mask for ph3.0 & 1
;combine, don't need to move
;now store it
;get mode
;mask
;shift to correct location
;start/stop bit
;mask
;shift to correct location
;combine into temp
;get dead time
;mask to 10 bits
;combine into temp
;store WG_CONTROL
;get sample control bit
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