stlc5464 STMicroelectronics, stlc5464 Datasheet - Page 52

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

STLC5464
VII - MICROPROCESSOR TIMING (continued)
VII.4 - 68000 MOD0=0, MOD1=0, MOD2=1
Figure 41 : 68000 Read Cycle
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Symbol
t12
t1
t2
t3
t4
t5
t6
t7
t8
NCS0/1
NDTACK
NAS/ ALE
SIZE0 /NLDS
SIZE1 /NUDS
A1/23
R/W / NWR
D0/15
Delay NDTACK / NCS0/1 (if t3 > t1), (30pF)
Delay when immediate access
Hold Time Chip Select / NLDS-NUDS
Delay NDTACK / NLDS-NUDS Falling Edge (if t1> t3), (30pF)
Delay when immediate access
Delay NDTACK / NLDS-NUDS Rising Edge
Set-up Time Address / NAS
Hold Time Address / NLDS-NUDS
Data Valid before NDTACK Falling Edge (30pF)
Data Valid after NLDS-NUDS Rising Edge (30pF)
Delay NDS / NCS
Parameter
t5
t12
A1/23
t1
t3
t7
Min.
14
0
0
0
9
9
0
0
0
t2
t4
t6
t8
Typ.
Max.
30
30
30
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns