hd66712u Renesas Electronics Corporation., hd66712u Datasheet - Page 76

• Manufacturer Part Number: hd66712u
• Description: Dot-matrix Liquid Crystal Display Controller/driver - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

System Interface Timing Characteristics (1) (V
+75°C*
Bus Write Operation
Item
Enable cycle time
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/W to E)
Address hold time
Data set-up time
Data hold time
Bus Read Operation
Item
Enable cycle time
Enable pulse width (high level)
Enable rise/fall time
Address set-up time (RS, R/W to E)
Address hold time
Data delay time
Data hold time
3
)
Symbol Min
t
PW
t
t
t
t
t
Symbol Min
t
PW
t
t
t
t
t
cycE
Er
AS
AH
DSW
H
cycE
Er
AS
AH
DDR
DHR
, t
, t
EH
EH
Ef
Ef
1000
450
—
60
20
195
10
1000
450
—
60
20
—
5
Typ
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
CC
= 2.7V to 4.5V, T
Max
—
—
25
—
—
—
—
Max
—
—
25
—
—
360
—
Unit
Unit
ns
ns
Test Condition
Figure 34
Test Condition
Figure 35
HD66712U
a
= –20 to
439