stlc5464 STMicroelectronics, stlc5464 Datasheet - Page 46

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

STLC5464
VII - MICROPROCESSOR TIMING
VII.1 - ST9 Family MOD0=1, MOD1=0, MOD2=0
Figure 35 : ST9 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 /Data Strobe
Delay Ready / NAS (if t1 > t3), (30pF)
Width NAS
Set-up Time Address / NAS
Hold Time Address / NAS
Data Valid before Ready
Data Valid after Data Strobe (30pF)
Set-up Time R/W /NAS
Hold Time R/W / Data Strobe
Width NDS when immediate access
Delay NDS / NCS
NCS0/1
READY
NAS/ ALE
NDS/ NRD
AD0/7
R/W / NWR
t5
t4
t9
Parameter
A0/7
t12
t3
t6
t1
t11
t7
D0/7
Min.
14
20
15
15
50
0
0
9
9
0
0
5
t2
t8
t10
Typ.
Max.
30
30
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns