hd66710 Renesas Electronics Corporation., hd66710 Datasheet - Page 65

• Manufacturer Part Number: hd66710
• Description: Dot Matrix Liquid Crystal Display Controller/driver
• Manufacturer: Renesas Electronics Corporation.

AC Characteristics (V
Clock Characteristics
Item
External
clock
operation
R
oscillation
Note:
Bus Timing Characteristics (1) (V
Write Operation
Item
Enable cycle time
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/
Address hold time
Data set-up time
Data hold time
Read Operation
Item
Enable cycle time
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/
Address hold time
Data delay time
Data hold time
f
*
Refer to the Electrical Characteristics Notes section following these tables.
External clock frequency
External clock duty
External clock rise time
External clock fall time
Clock oscillation frequency f
CC
:
:
to E) t
to E) t
= 2.7V to 5.5V, T
Symbol
t
PW
t
t
t
t
Symbol
t
PW
t
t
t
t
cycE
Er
AS
AH
DSW
H
cycE
Er
AS
AH
DDR
DHR
, t
, t
Symbol Min
Duty
t
t
f
cp
rcp
fcp
OSC
EH
EH
Ef
Ef
CC
= 2.7V to 4.5V, T
Min
1000
450
—
60
20
195
10
Min
1000
450
—
60
20
—
5
125
45
—
—
190
a
= –20°C to +75°C*
Typ
50
270
—
—
270
Typ
—
—
—
—
—
—
—
Typ
—
—
—
—
—
—
—
Max
350
55
0.2
0.2
350
a
Max
Max
—
—
25
—
—
—
—
—
—
25
—
—
360
—
= –20°C to +75°C*
Unit
kHz
%
µs
µs
kHz
3
)
Unit
ns
Unit
ns
Test Condition Notes*
R
V
CC
f
= 91 k ,
= 5V
Test Condition
Figure 30
Test Condition
Figure 31
3
HD66710
)
11
12
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