SED1565 Datasheet, PDF (76/87 Pages) Epson Company – Direct display of RAM data through the display data RAM

SED1565 Series
System Bus Read/Write Characteristics 2 (6800 Series MPU)
A0
R/W
CS1
(CS2="1")
E
D0 to D7
(Write)
D0 to D7
(Read)
tAW6
tEWHR, tEWHW
tDS6
tAH6
tCYC6
tEWLR, tEWLW
tDH6
tACC6
tOH6
Figure 38
Item
Address hold time
Address setup time
System cycle time
Data setup time
Data hold time
Access time
Output disable time
Enable H pulse
time
Read
Write
Enable L pulse
time
Read
Write
Signal
A0
A0
D0 to D7
E
E
Table 29
(VDD = 4.5 V to 5.5 V, Ta = –40 to 85°C )
Symbol
Condition
Rating
Min
Max
Units
tAH6
tAW6
0
—
ns
0
—
ns
tCYC6
166
—
ns
tDS6
30
—
ns
tDH6
10
—
ns
tACC6
CL = 100 pF
—
70
ns
tOH6
10
50
ns
tEWHR
tEWHW
70
—
ns
30
—
ns
tEWLR
tEWLW
30
—
ns
30
—
ns
8–74
EPSON