參數(shù)資料
型號: 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
文件頁數(shù): 38/56頁
文件大?。?/td> 1294K
代理商: MB86604LPFV
38
MB86604L
(b) Output timing (target
initiator)
*1: The position number indicates the position in the waveform.
*2: “S” value is based on the asychronous set up time setting register (address 17h).
Note: The output timing definitions are not applied when the data register is EMPTY in the data phase.
Parameter
Symbol
Value
Unit
Base signal
Position*
1
Min.
Max.
ACK “L” assert time
REQ “L”
t
RQAKL
A
0
ns
REQ “H” negate time
ACK “L”
t
AKRQH
B
60
ns
ACK “H” negate time
REQ “H”
t
RQAKH
C
0
ns
Time from output data valid to
REQ “L” assert *
2
t
DBRQ
D
S t
CLK
– 10
ns
Output data hold time
ACK “L”
t
hDB
E
2 t
CLK
ns
REQ “L” assert time
ACK “H”
t
AKRQ1
F
40
ns
A
Valid data
E
REQ
ACK
F
C
D
B
D
*
Valid data
DB7 to DB0
DBP
!
(
)
*
+,
3
4
5
67
>
@
A
t
AKRQ2
t
AKRQ1
t
RQAKH
t
RQAKL
t
hDB
t
DBRQ
t
DBRQ
t
AKRQH
*: The ACK “L”
REQ “L” time (t
AKRQ2
) is defined by either longer of (t
AKRQH
+ t
RQAKH
+ t
AKRQ1
) or (t
hDB
+ t
DBRQ
).
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