參數(shù)資料
型號: HD667A66R
廠商: Hitachi,Ltd.
英文描述: 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors
中文描述: 132 × 176點圖形LCD控制器/驅(qū)動器的65K色
文件頁數(shù): 84/97頁
文件大?。?/td> 681K
代理商: HD667A66R
HD66766R Rev. 1.0-1 / September 2002
84
Normal Write Mode (HWM = 0)
Table 51 (Vcc = 2.4 to 3.6 V)
Item
Symbol
Unit
Test
Condition
Min
Typ
Max
Note
Bus cycle time
Write
t
CYCW
t
CYCR
PW
LW
PW
LR
PW
HW
PW
HR
t
WRr, WRf
ns
Figure 2
200
Read
ns
Figure 2
300
Write low-level pulse width
ns
Figure 2
40
Read low-level pulse width
ns
Figure 2
150
Write high-level pulse width
ns
Figure 2
100
Read high-level pulse width
ns
Figure 2
100
Write/Read rise/fall time
ns
Figure 2
25
10
Using status read
Set up time
(RS to CS*, WR*, RD*)
t
AS
ns
Figure 2
0
Not using status read
Address hold time
t
AH
t
DSW
t
H
t
DDR
t
DHR
ns
Figure 2
2
Write data setup time
ns
Figure 2
60
Write data hold time
ns
Figure 2
2
Read data delay time
ns
Figure 2
100
Read data hold time
ns
Figure 2
5
High-Speed Write Mode (HWM=1)
Table 52 (Vcc = 2.4 to 3.6 V)
Item
Symbol
Unit
Test
Condition
Min
Typ
Max
Note
Bus cycle time
Write
t
CYCW
t
CYCR
PW
Lw
PW
LR
PW
HW
PW
HR
t
WRr
,
WRf
ns
Figure 2
100
Read
ns
Figure 2
300
Write low-level pulse width
ns
Figure 2
40
Read low-level pulse width
ns
Figure 2
150
Write high -level pulse width
ns
Figure 2
40
Read high -level pulse width
ns
Figure 2
100
Write/Read rise/fall time
ns
Figure 2
25
10
Using status read
Set up time
(RS to CS*, WR*, RD*)
t
AS
ns
Figure 2
0
Not using status read
Address hold time
t
AH
t
DSW
t
H
t
DDR
t
DHR
ns
Figure 2
2
Write data set up time
ns
Figure 2
60
Write data hold time
ns
Figure 2
2
Read data delay time
ns
Figure 2
100
Read data hold time
ns
Figure 2
5
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