HT0324A Tomato LSI, Inc., HT0324A Datasheet - Page 52

• Manufacturer Part Number: HT0324A
• Description: 65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
• Manufacturer: Tomato LSI, Inc.

HT0324A
TOMATO LSI Inc.
8-3. AC CHARACTERISTICS
Output disable time
Address setup time
Address setup time
System cycle time
System cycle time
Address hold time
Read access time
Address hold time
Pulse width(/WR)
Pulse width(/WR)
Pulse width(/RD)
Pulse width(/RD)
Data setup time
Data setup time
a. Read / write characteristics (8080-series MPU)
DB7 ~ DB0
DB7 ~ DB0
Data hold time
Data hold time
/RD, /WR
(CS2=1)
(Read)
(Write)
/CS1
RS
Item
Item
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
0.9VDD
RW-/WR
RW-/WR
Signal
Signal
t
E-/RD
E-/RD
AS80
DB7
DB0
DB7
DB0
RS
RS
RS
RS
to
to
Figure 8-4. Read / write timing chart (8080-series MPU)
52
t
0.1VDD
ACC80
t
t
t
t
PW
PW
Symbol
PW
Symbol
PW
t
t
PW80(R),
t
t
t
t
t
t
t
t
t
t
t
80 ( W )
A
80 ( W )
80 ( R )
80 ( R )
AS
A
AS
A
CY
DS
DH
OD
CY
DS
DH
CC
H
H
80
80
80
80
80
80
80
80
80
80
80
80
t
PW80(W)
t
DS80
Min.
Min.
300
166
60
60
40
15
10
30
30
30
10
(VDD = 2.4 to 3.6V, Ta = -40 to +85
0
0
(VDD = 3.6 to 5.5V, Ta = -40 to +85
0
0
-
Typ.
Typ.
-
-
-
-
-
-
-
-
-
-
-
t
DH80
t
t
AH80
t
OD80
CY80
Max.
Max.
140
100
-
-
-
-
-
-
-
-
-
-
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Ver 0.0
o
o
C)
C)
CL = 100pF
Remark
Remark