參數(shù)資料
型號: HD66740WTB0
廠商: Hitachi,Ltd.
英文描述: 112 x 80-dot Graphics LCD Controller/Driver
中文描述: 112 × 80點圖形LCD控制器/驅(qū)動器
文件頁數(shù): 77/95頁
文件大小: 856K
代理商: HD66740WTB0
HD66740
77
80-system Bus Interface Timing Characteristics
(Vcc = 1.8 to 2.7 V)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Bus cycle time
Write
t
CYCW
t
CYCR
PW
LW
PW
LR
PW
HW
PW
HR
t
WRr
,
WRf
t
AS
t
AH
t
DSW
t
H
t
DDR
t
DHR
600
ns
Figure 48
Read
800
ns
Figure 48
Write low-level pulse width
120
ns
Figure 48
Read low-level pulse width
350
ns
Figure 48
Write high-level pulse width
300
ns
Figure 48
Read high-level pulse width
300
ns
Figure 48
Write/Read rise/fall time
25
ns
Figure 48
Setup time (RS to CS*, WR*, RD*)
50
ns
Figure 48
Address hold time
20
ns
Figure 48
Write data setup time
60
ns
Figure 48
Write data hold time
20
ns
Figure 48
Read data delay time
300
ns
Figure 48
Read data hold time
5
ns
Figure 48
(Vcc = 2.7 to 3.6 V)
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Bus cycle time
Write
t
CYCW
t
CYCR
PW
LW
PW
LR
PW
HW
PW
HR
t
WRr, WRf
t
AS
t
AH
t
DSW
t
H
t
DDR
t
DHR
380
ns
Figure 48
Read
500
ns
Figure 48
Write low-level pulse width
70
ns
Figure 48
Read low-level pulse width
250
ns
Figure 48
Write high-level pulse width
150
ns
Figure 48
Read high-level pulse width
150
ns
Figure 48
Write/Read rise/fall time
25
ns
Figure 48
Setup time (RS to CS*, WR*, RD*)
50
ns
Figure 48
Address hold time
20
ns
Figure 48
Write data setup time
60
ns
Figure 48
Write data hold time
20
ns
Figure 48
Read data delay time
200
ns
Figure 48
Read data hold time
5
ns
Figure 48
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