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DS80C390_05 Datasheet, PDF (14/53 Pages) Dallas Semiconductor – Dual CAN High-Speed Microprocessor
DS80C390 Dual CAN High-Speed Microprocessor
MOVX CHARACTERISTICS (NONMULTIPLEXED ADDRESS/DATA BUS)
PARAMETER
RD Pulse Width
WR Pulse Width
RD Low to Valid Data In
Data Hold After Read
Data Float After Read
SYMBOL
tRLRH
tWLWH
tRLDV
tRHDX
tRHDZ
Port 1 Address, Port 4 CE, Port 5
PCE to Valid Data In
tAVDV1
Port 2, 4 Address to Valid Data In
Port 0 Address, Port 4 CE, Port 5
PCE to RD or WR Low
tAVDV2
tAVWL1
Port 2, 4 Address to RD or WR Low
Data Valid to WR Transition
Data Hold After WR High
RD or WR High to ALE, Port 4 CE or
Port 5 PCE High
tAVWL2
tQVWX
tWHQX
tWHLH
MIN
0.5 tMCS - 6
CST x tMCS - 6
0.5 tMCS - 6
CST x tMCS - 6
0
0.25 tMCS - 11
0.5 tMCS - 11
2.5 tMCS - 11
0.375 tMCS - 11
0.625tMCS - 11
2.625 tMCS - 11
-8
0.25 tMCS - 8
0.5tMCS - 10
1.5 tMCS - 10
-5
0.25 tMCS - 7
1.25 tMCS - 7
MAX
UNITS
ns
ns
0.5 tMCS - 20
CST x tMCS - 25
ns
ns
0.125 tMCS - 5
0.375tMCS - 5
ns
1.375 tMCS - 5
0.75 tMCS - 26
(4CST + 0.5) x tMCS - 30
ns
(4CST + 2.5) x tMCS - 30
0.75 tMCS - 30
(4CST + 0.625) x tMCS - 30 ns
(4CST + 2.625) x tMCS - 30
ns
ns
ns
ns
10
0.25 tMCS + 10
ns
1.25 tMCS + 10
STRETCH
VALUES
CST (MD2:0)
CST = 0
1 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
CST = 0
1 ≤ CST ≤ 3
4 ≤ CST ≤ 7
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