MB86616 查看數據表（PDF） - Fujitsu
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MB86616 Datasheet PDF : 63 Pages
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MB86616
3-2 Bus Write
Parameter
Address cycle time
Valid address→WR↓
WR “L” level pulse width
Written data→WR↑
WR↑→Data hold
WR↑→Valid address
Symbol
tACYC
tAVWL
tWLWH
tDVWH
tWHDX
tWHAX
Pin name
A01 to A18,
CS
A01 to A18,
CS, WR
WR
WR,
D00 to D15
WR,
D00 to D15
WR,
A01 to A18,
CS
Min.
(Load pin capacitance = 30 pF)
Values
Unit
Max.
(2 + n*) tcyc − 10
ns
tcyc / 2 − 13
ns
(1 + n*) tcyc − 20
ns
(1 + n*) tcyc − 25
ns
tcyc / 2 − 15
ns
tcyc / 2 − 15
ns
*: n is the number of wait cycle.(no wait ; n = 0)
The number of wait cycle is set by external pin control registor.
A01 to A18
tACYC
CS
WR
D00 to D15
tAVWL
tWLWH
tDVWH
tWHAX
tWHDX
(4) IEEE 1394 Driver
Parameter
Symbol Pin name
Transmission jitter
Transmission skew
Transmission rise time, fall time *
tJT
tDK
tDR, tDF
TPA,
TPA,
TPB,
TPB
* : Measurement conditions : CL = 10 pF, RL = 56 Ω
26
Values
Unit
Min.
Max.
±0.15
ns
±0.10
ns
1.2
ns
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