Epson S1D10605 Series Manual page 62

S1D10605 Series
Timing Characteristics
System Bus Read/Write Characteristics 1 (For the 8080 Series MPU)
A0
CS1
(CS2="1")
WR, RD
D0 to D7
(Write)
D0 to D7
(Read)
Item
Address hold time
Address setup time
System cycle time 1
System cycle time 2
Control LOW pulse width (Write)
Control LOW pulse width (Read)
Control HIGH pulse width (Write)
Control HIGH pulse width (Read)
Data setup time
Data hold time
RD access time
Output disable time
60
t
AW8
t t
,
CCLR CCLW
t
ACC8
Signal
A0
A0
WR
RD
WR
RD
D0 to D7
t
AH8
t
CYCL8
t
CYCH8
t
,
CCHR
t t
DS8 DH8
t
OH8
Figure 31
Table 26
(V
DD
Symbol Condition
t
AH8
t
AW8
t
CYCL8
t
CYCH8
t
CCLW
t
CCLR
t
CCHW
t
CCHR
t
DS8
t
DH8
t
C = 100 pF
ACC8 L
t
OH8
EPSON
t
CCHW
t
,
CCLR
= 2.7 V to 3.6 V, Ta = –40 to +85°C )
Rating
Min. Max.
0 —
0 —
300 —
300 —
60 —
120 —
60 —
60 —
40 —
15 —
— 140
10 100
t
CCLW
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Rev.2.1