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): 82/97頁
文件大?。?/td> 681K
代理商: HD667A66R
HD66766R Rev. 1.0-1 / September 2002
82
Normal Write Mode (HWM=0)
Table 47 (Vcc = 2.4 to 3.6 V)
Item
Symbol
Unit
Test
Condition
Min
Typ
Max
Note
Enable cycle time
Write
t
CYCE
t
CYCE
PW
EH
PW
EH
PW
EL
PW
EL
t
Er
, t
Ef
ns
Figure 1
200
Read
ns
Figure 1
300
Enable high-level pulse width
Write
ns
Figure 1
40
Read
ns
Figure 1
150
Enable low-level pulse width
Write
ns
Figure 1
100
Read
ns
Figure 1
100
Enable rise/fall time
ns
Figure 1
25
10
Using status read
Set up time (RS, R/W to E, CS*)
t
ASE
ns
Figure 1
0
Not using status read
Address hold time
t
AHE
t
DSWE
t
HE
t
DDRE
t
DHRE
ns
Figure 1
2
Write data set up time
ns
Figure 1
60
Write data hold time
ns
Figure 1
2
Read data delay time
ns
Figure 1
100
Read data hold time
ns
Figure 1
5
High-Speed Write Mode (HWM=1)
Table 48 (Vcc = 2.4 V to 3.6 V)
Item
Symbol
Unit
Test
Condition
Min
Typ
Max
Note
Enable cycle time
Write
t
CYCE
t
CYCE
PW
EH
PW
EH
PW
EL
PW
EL
t
Er
, t
Ef
ns
Figure 1
100
Read
ns
Figure 1
300
Enable high-level pulse width
Write
ns
Figure 1
40
Read
ns
Figure 1
150
Enable low-level pulse width
Write
ns
Figure 1
40
Read
ns
Figure 1
100
Enable rise/fall time
ns
Figure 1
25
10
Using status read
Set up time (RS, R/W to E, CS*)
t
ASE
ns
Figure 1
0
Not using status read
Address hold time
t
AHE
t
DSWE
t
HE
t
DDRE
ns
Figure 1
2
Write data set up time
ns
Figure 1
60
Write data hold time
ns
Figure 1
2
Read data delay time
ns
Figure 1
100
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