stlc5465 STMicroelectronics, stlc5465 Datasheet - Page 57

• Manufacturer Part Number: stlc5465
• Description: Multi Hdlc With Switching Matrix Associated
• Manufacturer: STMicroelectronics

VII - MICROPROCESSOR TIMING (continued)
VII.3 - ST10/C16x demult. A/D, MOD0 = 0, MOD1 = 1, MOD0 = 1
Figure 46 : ST10 (C16x) Read Cycle; Demultiplexed A/D
Symbol
t10
t12
t1
t2
t3
t4
t7
t8
t9
Delay Not Ready/NRD (if NCS0/1 = 0), (30pF)
Delay when immediate access
Hold Time Chip Select / NRD
Delay Not Ready / NRD rising edge
Delay when immediate access
Width ALE
Data valid after NOTREADY falling efge (30pF)
Data bus at high impedance after NRD (30pF)
Set-up Time NBHE, Address AD0/15, A16/ALE
Hold Time NBHE / Address ADO/15, A16/23/NRD
Delay NRD / NCS
A0/15
A16/23 NBHE
NDSACK 0 /
NREADY
/
DTAC K /
NCS0/1
AD0/15
D0/15
NWR
ND S/
NRD
R/W /
NAS /
ALE
Parameter
t9
t4
t12
t1
V
V
V
V
DD
DD
DD
DD
= 5V
= 3.3V
= 3.3V
= 5V
t7
t3
Min.
t10
t2
10
20
10
0
0
0
0
5
0
t8
Typ.
Max.
STLC5465B
108
108
98
98
15
15
Unit
57/101
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns