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DS80C390 Datasheet(PDF) 45 Page - Dallas Semiconductor

Part # DS80C390
Description  Dual CAN High-Speed Microprocessor
PDF  58 Pages
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Manufacturer  DALLAS [Dallas Semiconductor]
Direct Link  https://www.maximintegrated.com/en.html
Logo DALLAS - Dallas Semiconductor

DS80C390 Datasheet(HTML) 45 Page - Dallas Semiconductor

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DS80C390
45 of 58
110199
MOVX CHARACTERISTICS (Non-multiplexed address/data bus)
PARAMETER
SYMBOL
MIN
MAX
UNITS STRETCH
VALUES
CST (MD2:0)
tPXIZ
0.5 tMCS -5
CST =0
0.75 tMCS -5
1
≤ C
ST
≤ 3
Input Instruction Float after
PSEN
2.75 tMCS -10
ns
4
≤ C
ST
≤ 7
PSEN
High to Data Address,
Port 4 CE, Port 5 PCE Valid
tPHAV
0.25 tMCS -5
ns
RD
Pulse Width
tRLRH
0.5 tMCS -5
ns
CST =0
CST
•t
MCS -10
1
≤ C
ST
≤ 7
WR
Pulse Width
tWLWH
0.5 tMCS -5
ns
CST =0
CST
•t
MCS -10
1
≤ C
ST
≤ 7
RD
Low to Valid Data In
tRLDV
0.5 tMCS -20
ns
CST = 0
CST
•t
MCS -20
1
≤ C
ST
≤ 7
Data Hold after Read
tRHDX
0
ns
Data Float after Read
tRHDZ
0.5 tMCS -5
ns
CST = 0
0.75tMCS -5
1
≤ C
ST
≤ 3
1.75 tMCS -5
4
≤ C
ST
≤ 7
PSEN
High to WR Low
tPHWL
0.5 tMCS -5
ns
CST = 0
0.75tMCS -5
1
≤ C
ST
≤ 3
2.75 tMCS -5
4
≤ C
ST
≤ 7
Data Float after Read
tPHRL
0.5 tMCS -5
ns
CST = 0
0.75tMCS -5
1
≤ C
ST
≤ 3
2.75 tMCS -5
4
≤ C
ST
≤ 7
tAVDV1
0.75 tMCS -20
ns
CST = 0
(CST+0. 5)
•t
MCS -20
1
≤ C
ST
≤ 3
Port 1 Address, Port 4 CE, Port
5 PCE to Valid Data In
(CST+2.5)
•t
MCS -20
4
≤ C
ST
≤ 7
tAVDV2
0.875 tMCS -20
ns
CST = 0
(CST+0.625)
•t
MCS -20
1
≤ C
ST
≤ 3
Port 2, 4 Address to Valid Data
In
(CST+2.625)
•t
MCS -20
4
≤ C
ST
≤ 7
tAVWL1
0.25 tMCS -5
ns
CST = 0
0.5tMCS -5
1
≤ C
ST
≤ 3
Port 0 Address, Port 4 CE, Port
5 PCE to RD or WR Low
2.5 tMCS -10
4
≤ C
ST
≤ 7
tAVWL2
0.375 tMCS -5
ns
CST = 0
0.625tMCS -5
1
≤ C
ST
≤ 3
Port 2, 4 Address to RD or WR
Low
2.625 tMCS -10
4
≤ C
ST
≤ 7
Data Valid to WR Transition
tQVWX
-5
ns
Data hold after WR high
tWHQX
0.25 tMCS -5
ns
CST = 0
0.5tMCS -5
1
≤ C
ST
≤ 3
1.5 tMCS -10
4
≤ C
ST
≤ 7
tWHCEH
0
10
ns
CST = 0
0.25 tMCS -5
0.25 tMCS +5
1
≤ C
ST
≤ 3
RD
or WR High to ALE, Port 4
CE or Port 5 PCE High
1.25 tMCS -5
1.25 tMCS +5
4
≤ C
ST
≤ 7



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