參數(shù)資料
型號(hào): PT7A6527
英文描述: 60V Single N-Channel Hi-Rel MOSFET in a TO-204AE package
中文描述: 四通道協(xié)議控制器? |演示板原理圖和計(jì)劃?(PDF格式)
文件頁(yè)數(shù): 25/41頁(yè)
文件大?。?/td> 1640K
代理商: PT7A6527
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31
PT Pericom Technology Inc.
The Demo Board of PT7A6525
in DMA Mode
cmp.b #8,(a0)
bhi
exit
bra
read
*************************
seea
add.l #$10,adr_ld
move.l #2,d2
lea.l
adr_ld+1,a0
see4a move.b (a0)+,d0
move.b d0,d1
and.b
#%11110000,d0
lsr
#4,d0
bsr
hexasc
see41 btst
#1,m6850cs
beq
see41
move.b d0,m6850dr
move.b d1,d0
and.b
#%00001111,d0
bsr
hexasc
see42 btst
#1,m6850cs
beq
see42
move.b d0,m6850dr
dbf
d2,see4a
move.l adr_ld,a1
bra
seeab
seeb
sub.l #$10,adr_ld
move.l #2,d2
lea.l
adr_ld+1,a0
see4b move.b (a0)+,d0
move.b d0,d1
and.b
#%11110000,d0
lsr
#4,d0
bsr
hexasc
see43 btst
#1,m6850cs
beq
see43
move.b d0,m6850dr
move.b d1,d0
and.b
#%00001111,d0
bsr
hexasc
see44 btst
#1,m6850cs
beq
see44
move.b d0,m6850dr
dbf
d2,see4b
move.l adr_ld,a1
bra
seeab
****************************
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