參數(shù)資料
型號: HCD66712UA03
廠商: Hitachi,Ltd.
英文描述: Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述: 點陣液晶顯示控制器/驅(qū)動器
文件頁數(shù): 78/88頁
文件大?。?/td> 662K
代理商: HCD66712UA03
HD66712U
441
System Interface Timing Characteristics (2) (V
CC
= 4.5V to 5.5V, T
a
= –20 to
+75°C*
3
)
Bus Write Operation
Item
Symbol Min
Typ
Max
Unit
Test Condition
Enable cycle time
t
cycE
PW
EH
t
Er
, t
Ef
t
AS
t
AH
t
DSW
t
H
500
ns
Figure 34
Enable pulse width (high level)
230
Enable rise/fall time
20
Address set-up time (RS, R/W to E)
40
Address hold time
10
Data set-up time
80
Data hold time
10
Bus Read Operation
Item
Symbol Min
Typ
Max
Unit
Test Condition
Enable cycle time
t
cycE
PW
EH
t
Er
, t
Ef
t
AS
t
AH
t
DDR
t
DHR
500
ns
Figure 35
Enable pulse width (high level)
230
Enable rise/fall time
20
Address set-up time (RS, R/W to E)
40
Address hold time
10
Data delay time
160
Data hold time
5
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