参数资料
型号: MB86604LPFV
元件分类: 总线控制器
英文描述: SCSI BUS CONTROLLER, PQFP100
封装: PLASTIC, LQFP-100
文件页数: 22/56页
文件大小: 382K
代理商: MB86604LPFV
29
MB86604L
80 series burst mode
(a) Write timing
* : The position number indicates the position in the waveform.
Parameter
Symbol
Value
Unit
Base signal
Position*
Min.
Max.
DACK “L” assert time
DREQ “H”
tRQAK
A0—
ns
DREQ “L” negate time
IOWR “L”
tWRRQ
B
—
55
ns
DREQ “L”
→ DREQ “H” return time
—
tRQLH
C0
—
ns
IOWR “L” assert time
DACK “L”
tAKWR
D0
—
ns
DMBHE, DMA0 set up time
IOWR “L”
tsuDA
E20
—
ns
DMBHE, DMA0 hold time
IOWR “H”
thDA
F20
—
ns
IOWR “L” level pulse width
—
twWRL
G40
—
ns
DACK “H” negate time
IOWR “H”
tWRAK
H0
—
ns
Input data set up time
IOWR “H”
tsuDMD
I30
—
ns
Input data hold time
IOWR “H”
thDMD
J5
—
ns
E
F
Data
DREQ
DMD15 to DMD0
UDMDP, LDMDP
G
H
D
A
C
DACK
DMBHE
DMA0
IOWR
J
I
t RQAK
t WRRQ
t RQLH
t WRAK
t hDA
t hDMD
t suDMD
t wWRL
t AKWR
t suDA
B
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