HT0324A Tomato LSI, Inc., HT0324A Datasheet - Page 53

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

HT0324A
TOMATO LSI Inc.
b. Read / write characteristics (6800-series MPU)
Output disable time
Enable
pulse width
Enable
pulse width
Read access time
Address setup time
Output disable time
Address setup time
Output disable time
Address hold time
System cycle time
Address hold time
System cycle time
DB7 ~ DB0
DB7 ~ DB0
Data setup time
Data setup time
(CS2=1)
Data hold time
Data hold time
(Read)
(Write)
/CS1
Access time
Access time
RS
E
Item
Item
Read
Write
Read
Write
65COM / 132SEG DRIVER & CONTROLLER FOR STN LCD
0.1VDD
t
AS68
Signal
Signal
Figure 8-5. Read / write timing chart (6800-series MPU)
53
E-/RD
E-/RD
DB7
DB0
DB7
DB0
RS
RS
RS
RS
to
to
t
0.9VDD
ACC68
t
t
t
t
t
t
PW
PW
t
Symbol
PW
Symbol
PW
PW68(R),
A
OD
T
T
CC
t
t
t
t
t
t
t
t
t
t
t
t
68 ( W )
68 ( W )
68 ( R )
68 ( R )
ACC
ACC
AH
AH
DS
DH
OD
AH
AH
DS
DH
OD
AS
AS
80
80
68
68
68
68
68
68
68
68
68
68
68
68
68
68
t
PW680(W)
t
DS68
Min.
Min.
(VDD = 2.4 to 3.6V, Ta = -40 to +85
(VDD = 3.6 to 5.5V, Ta = -40 to +85
300
120
166
5
60
40
15
10
70
30
30
10
10
-
0
0
0
0
-
-
Typ.
Typ.
-
-
-
-
-
-
-
-
-
-
-
t
DH68
t
t
AH68
t
OD68
CY68
70
50
Max.
Max.
140
100
70
50
-
-
-
-
-
-
-
-
ns
Unit
Unit
Ver 0.0
ns
ns
ns
ns
ns
ns
ns
ns
-
-
o
o
C)
C)
CL = 100pF
Remark
Remark
100pF
100pF
CL =
CL =