CBM-202PC User’s Manual
30
CITIZEN
Bus Timing
VCC
＝
5.0V
±
10%, AVCC
＝
5.0V
±
10%, VF
＝
4.5V
〜
AVCC,
VSS
＝
AVSS
＝
0V,
φ
2
〜
16MHz, TA
＝−
20
〜＋
75
℃
ITEM
SYMBOL
MIN
MAX
Clock cycle time
tcyc
62.5
500
Clock pulse width "LOW" level time
t
CL
20
−
Clock pulse width "HIGH" level time
t
CH
20
−
Clock rise time
t
CR
−
10
Clock breaking time
t
CF
−
10
Address delay time
t
AD
−
30
Address hold time
t
AH
10
−
Address strobe delay time
t
ASD
−
30
Write strobe delay time
t
WSD
−
30
Strobe delay time
t
SD
−
30
Write data strobe pulse width 1
t
WSW1
35
−
Write data strobe pulse width 2
t
WSW2
65
−
Address setup time 1
t
AS1
10
−
Address setup time 2
t
AS2
40
−
Read data setup time
t
RDS
20
−
Read data hold time
t
RDH
0
−
Write data delay time
t
WDD
−
60
Write data setup time 1
t
WDS1
35
−
Write data setup time 2
t
WDS2
5
−
Write data hold time
t
WDH
20
−
Read data access time 1
t
ACC1
−
55
Read data access time 2
t
ACC2
−
115
Unit: ns
Summary of Contents for CBM-202PC Series
Page 4: ...CBM 202PC User s Manual 4 CITIZEN 8 2 INTERNATIONAL CHARACTER CODE TABLE 40...
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Page 33: ...CBM 202PC User s Manual 33 CITIZEN 5 PACKAGE SPECIFICATIONS...
Page 39: ...CBM 202PC User s Manual 39 CITIZEN 8 CHARACTER CODE TABLE 8 1 INTERNATIONAL...
Page 40: ...CBM 202PC User s Manual 40 CITIZEN 8 2 INTERNATIONAL CHARACTER CODE TABLE...
