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