SED1565 Datasheet, PDF (74/87 Pages) Epson Company – Direct display of RAM data through the display data RAM

SED1565 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)
tAW8
tCCLR, tCCLW
tDS8
tACC8
tAH8
tCYC8
tCCHR, tCCHW
tDS8
tOH8
Figure 37
Item
Signal
Address hold time
Address setup time
System cycle time
Control L pulse width (WR)
Control L pulse width (RD)
Control H pulse width (WR)
Control H pulse width (RD)
Data setup time
Address hold time
RD access time
Output disable time
A0
A0
WR
RD
WR
RD
D0 to D7
Table 26
(VDD = 4.5 V to 5.5 V, Ta = –40 to 85°C )
Symbol
Condition
Rating
Min
Max
Units
tAH8
tAW8
0
—
ns
0
—
ns
tCYC8
166
—
ns
tCCLW
tCCLR
tCCHW
tCCHR
30
—
ns
70
—
ns
30
—
ns
30
—
ns
tDS8
30
—
ns
tDH8
10
—
ns
tACC8
tOH8
CL = 100 pF
—
70
ns
5
50
ns
8–72
EPSON