stlc5464 STMicroelectronics, stlc5464 Datasheet - Page 50

• Manufacturer Part Number: stlc5464
• Description: Multi-hdlcwith Switching Matrix Associated
• Manufacturer: STMicroelectronics

STLC5464
VII - MICROPROCESSOR TIMING (continued)
VII.3 - 80C186 MOD0=1, MOD1=1, MOD2=1
Figure 39 : 80C186 Read Cycle
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Symbol
t10
t11
t12
t1
t2
t3
t4
t5
t6
t7
t8
t9
Delay Ready / Chip Select (if t3 > t1), (30pF)
Hold Time Chip Select / NRD
Delay Ready / ALE (if t1 > t3), (30pF)
Width ALE
Set-up Time Address / ALE
Hold Time Address / ALE
Data Valid before Ready
Data Valid after NRD (30pF)
Set-up Time NBHE-Address A16/19 / ALE
Hold Time Address A1619 / NRD
Hold Time NBHE- / NRD
Delay NRD / NCS
NBHE A16/19
NCS0/1
READY
NAS /ALE
NDS /NRD
AD0/15
R/W / NWR
t9
t5
t4
Parameter
A16/19
NBHE
A0/15
t12
t3
t6
t10
t1
NBHE
t7
D0/15
Min.
-15
10
20
10
10
0
0
5
5
0
5
0
t2
t8
Typ.
t11
Max.
20
20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns