Datasheet

DS80C390 Dual CAN High-Speed Microprocessor
14 of 53
MOVX CHARACTERISTICS (NONMULTIPLEXED ADDRESS/DATA BUS)
PARAMETER SYMBOL MIN MAX UNITS
STRETCH
VALUES
C
ST
(MD2:0)
0.5 t
MCS
- 6 C
ST
= 0
RD Pulse Width
t
RLRH
C
ST
x t
MCS
- 6
ns
1 ≤ C
ST
≤ 7
0.5 t
MCS
- 6 C
ST
= 0
WR Pulse Width
t
WLWH
C
ST
x t
MCS
- 6
ns
1 ≤ C
ST
≤ 7
0.5 t
MCS
- 20 C
ST
= 0
RD Low to Valid Data In
t
RLDV
C
ST
x t
MCS
- 25
ns
1 ≤ C
ST
≤ 7
Data Hold After Read t
RHDX
0 ns
0.125 t
MCS
- 5 C
ST
= 0
0.375t
MCS
- 5
1 ≤ C
ST
≤ 3
Data Float After Read t
RHDZ
1.375 t
MCS
- 5
ns
4 ≤ C
ST
≤ 7
0.75 t
MCS
- 26 C
ST
= 0
(4C
ST
+ 0.5) x t
MCS
- 30
1 ≤ C
ST
≤ 3
Port 1 Address, Port 4 CE, Port 5
PCE to Valid Data In
t
AVDV1
(4C
ST
+ 2.5) x t
MCS
- 30
ns
4 ≤ C
ST
≤ 7
0.75 t
MCS
- 30 C
ST
= 0
(4C
ST
+ 0.625) x t
MCS
- 30
1 ≤ C
ST
≤ 3
Port 2, 4 Address to Valid Data In t
AVDV2
(4C
ST
+ 2.625) x t
MCS
- 30
ns
4 ≤ C
ST
≤ 7
0.25 t
MCS
- 11 C
ST
= 0
0.5 t
MCS
- 11
1 ≤ C
ST
≤ 3
Port 0 Address, Port 4 CE, Port 5
PCE to RD or WR Low
t
AVWL1
2.5 t
MCS
- 11
ns
4 ≤ C
ST
≤ 7
0.375 t
MCS
- 11 C
ST
= 0
0.625t
MCS
- 11
1 ≤ C
ST
≤ 3
Port 2, 4 Address to RD or WR Low
t
AVWL2
2.625 t
MCS
- 11
ns
4 ≤ C
ST
≤ 7
Data Valid to WR Transition
t
QVWX
-8 ns
0.25 t
MCS
- 8 C
ST
= 0
0.5t
MCS
- 10
1 ≤ C
ST
≤ 3
Data Hold After WR High
t
WHQX
1.5 t
MCS
- 10
ns
4 ≤ C
ST
≤ 7
-5 10 C
ST
= 0
0.25 t
MCS
- 7 0.25 t
MCS
+ 10
1 ≤ C
ST
≤ 3
RD or WR High to ALE, Port 4 CE or
Port 5 PCE High
t
WHLH
1.25 t
MCS
- 7 1.25 t
MCS
+ 10
ns
4 ≤ C
ST
≤ 7