參數(shù)資料
型號(hào): HCD66731A00BP
廠商: Hitachi,Ltd.
英文描述: Dot-Matrix Liquid Crystal Display Controller/Driver Supporting Japanese Kanji, Korean Font Display
中文描述: 點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器支持日語漢字,韓文字體顯示
文件頁數(shù): 112/131頁
文件大?。?/td> 5332K
代理商: HCD66731A00BP
HD66730/HD66731
111
1/27 Duty Cycle (DT1/0 = 01: 2-Line Drive)
1
2
3
4
26
27
1
2
3
26
27
1-line selection period
V
CC
V1
COM1
1 frame
1 frame
(Number of dots per screen)
(Number of dots per screen)
V4
V5
Figure 43 Frame Frequency (1/27 Duty Cycle)
Table 25
1/27 Duty Drive
Number of Display Lines:
(NL1/0 Set Value):
2-Line Display
(01)
Number of display characters
6 characters
10 characters
20 characters
(NC1/0 set value)
(00)
(01)
(11)
1-line selection period (dot)
72 dots
120 dots
240 dots
Number of dots per screen (dot)
1944 dots
3240 dots
6480 dots
Oscillation frequency (kHz)*
135
225
475
Number of Display Lines:
(NL1/0 Set Value):
4-Line Display
(11)
Number of display characters
6 characters
10 characters
(NC1/0 set value)
(00)
(01)
1-line selection period (dot)
72 dots
120 dots
Number of dots per screen (dot)
1944 dots
3240 dots
Oscillation frequency (kHz)*
Note:
*
The frequencies in Table 24 are examples when the frame frequency is set to 70 Hz. Adjust the
oscillation frequency so that an optimum frame frequency can be obtained.
135
225
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