參數(shù)資料
型號： HD667B66R
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(diǎn)圖形LCD控制器/驅(qū)動器的65K色
文件頁數(shù)： 81/97頁
文件大?。?/td> 681K
代理商： HD667B66R
HD66766R Rev. 1.0-1 / September 2002
81
AC Characteristics (V
CC
= 2.2 to 3.6 V, Ta = –40 to +85°C*
1
)
Table 44 Clock Characteristics (V
CC
= 2.2 to 3.6 V)
Item
Symbol
Unit
Test Condition
Min
Typ
Max
Notes
External clock frequency
External clock duty ratio
External clock rise time
External clock fall time
R-C oscillation clock
fcp
Duty
trcp
tfcp
f
OSC
kHz
%
μs
μs
kHz
V
CC
= 2.2 to 3.6 V
V
CC
= 2.2 to 3.6 V
V
CC
= 2.2 to 3.6 V
V
CC
= 2.2 to 3.6 V
Rf = 200k
,
V
CC
= 3 V
151
45
—
—
220
275
50
—
—
275
640
55
0.2
0.2
330
7
7
7
7
8
68-system Bus Interface Timing Characteristics
Table 45 Normal Write Mode (HWM=0)
(Vcc = 2.2 to 2.4 V)
Item
Symbol
Unit
Test Condition
Min
Typ
Max
Write
Read
Write
Read
Write
Read
t
CYCE
t
CYCE
PW
EH
PW
EH
PW
EL
PW
EL
t
Er
, t
Ef
t
ASE
t
AHE
t
DSWE
t
HE
t
DDRE
t
DHRE
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
600
800
90
350
300
400
—
10
5
60
15
—
5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25
—
—
—
—
200
—
Enable cycle time
Enable high-level pulse width
Enable low-level pulse width
Enable rise/fall time
Set up time (RS, R/W to E, CS*)
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
Table 46 High-Speed Write Mode (HWM=1)
(Vcc = 2.2 to 2.4 V)
Item
Symbol
Unit
Test Condition
Min
Typ
Max
Write
Read
Write
Read
Write
Read
t
CYCE
t
CYCE
PW
EH
PW
EH
PW
EL
PW
EL
t
Er
, t
Ef
t
ASE
t
AHE
t
DSWE
t
HE
t
DDRE
t
DHRE
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
Figure 1
200
800
90
350
90
400
—
10
5
60
15
—
5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
25
—
—
—
—
200
—
Enable cycle time
Enable high-level pulse width
Enable low-level pulse width
Enable rise/fall time
Set up time (RS, R/W to E, CS*)
Address hold time
Write data set up time
Write data hold time
Read data delay time
Read data hold time
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