w65c22 Western Design Center, Inc., w65c22 Datasheet - Page 41

• Manufacturer Part Number: w65c22
• Description: W65c22n And W65c22s Versatile Interface Adapter Via Datasheet
• Manufacturer: Western Design Center, Inc.

tACW
tCAW
tCPW
tCDR
Symbol
tPWH
tCAR
tPCR
tPWL
tCYC
ACR
tHW
tR,F
tHR
tDC
W
Cycle Time
Phase
Width High
Phase
Width Low
Phase 2 Transition
Select,
Setup
Select, RWB Hold
(PHI2
edge)
Data Bus Delay
Data Bus Hold
Time
Peripheral
Setup
Select,
Setup
Select, RWB Hold
(PHI2
edge)
Data Bus Setup
Data Bus Hold
Peripheral
Delay
Parameter
2
2
RWB
rising
RWB
rising
Pulse
Pulse
Data
Data
Min
70
35
35
10
10
10
10
10
10
10
10
-
-
-
5.0+/-5%
14 MHz
Table 4-3b W65C22S AC Characteristics
Max
20
30
5
-
-
-
-
-
-
-
-
-
-
-
Processor Interface Timing
100
Min
50
50
10
10
10
10
10
10
10
10
3.3 +/-10%
-
-
-
10 MHz
Max
25
50
5
-
-
-
-
-
-
-
-
-
-
-
125
Min
62
63
10
10
10
30
10
10
10
10
-
-
-
3.0+/-5%
8 MHz
Max
35
60
5
-
-
-
-
-
-
-
-
-
-
-
250
125
125
Min
20
10
10
60
20
10
20
10
-
-
-
2.5+/-5%
4 MHz
120
Max
80
5
-
-
-
-
-
-
-
-
-
-
-
Min
500
250
250
120
40
10
10
90
10
40
10
-
-
-
1.8+/-5%
2MHz
Max
180
240
5
-
-
-
-
-
-
-
-
-
-
-
Units
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
41
pF