參數(shù)資料
型號(hào): MB86604LPFV
廠商: FUJITSU LTD
元件分類: 總線控制器
英文描述: Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
中文描述: SCSI BUS CONTROLLER, PQFP144
封裝: PLASTIC, LQFP-100
文件頁(yè)數(shù): 27/56頁(yè)
文件大?。?/td> 1294K
代理商: MB86604LPFV
27
MB86604L
(b) Read 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”
t
RQAK
A
0
ns
DREQ “L” negate time
DACK “L”
t
AKRQ
B
40
ns
DREQ “H” assert time (8 bit)
DACK “H”
t
AKRQ1
C
50
ns
DREQ “H” assert time (16 bit)
DACK “H”
t
AKRQ2
C
2 t
CLK
+ 40
ns
DMUDS/DMLDS “L” assert time
DACK “L”
t
AKDS
D
0
ns
DMR/W set up time
DMUDS/DMLDS “L”
t
suRW
E
20
ns
DMR/W hold time
DMUDS/DMLDS “H”
t
hRW
F
20
ns
DMUDS/DMLDS “L” level pulse width
t
wDSL
G
40
ns
DACK “H” negate time
DMUDS/DMLDS “L”
t
DSAK1
H
1 t
CLK
ns
DMUDS/DMLDS “H”
t
DSAK2
I
0
ns
Data output defined time
DMUDS/DMLDS “L”
t
vDMD
J
40
ns
Data output hold time
DMUDS/DMLDS “H”
t
hDMD
K
10
ns
E
J
F
K
Valid data
DREQ
DMD15 to DMD0
UDMDP, LDMDP
G
H
I
D
B
A
C
DACK
DMR/W
DMUDS/DMLDS
t
RQAK
t
AKRQ
t
AKDS
t
suRW
t
vDMD
t
wDSL
t
hRW
t
hDMD
t
DSAK2
t
DSAK1
t
AKRQ1/2
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