參數(shù)資料
型號: M34551E8-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, MICROCONTROLLER, PQFP48
封裝: 7 X 10 MM, 0.65 MM PITCH, PLASTIC, QFP-48
文件頁數(shù): 19/154頁
文件大?。?/td> 1778K
代理商: M34551E8-XXXFP
APPLICATION
2.5 LCD function
2-38
4551 Group User’s Manual
Note: Values in the table shows the frame frequency (however, the values are rounded off to the decimal
points).
2.5.4 Notes on use
(1)
Timer LC count source
Stop each timer counting to change timer LC count source.
Table 2.5.5 Frame frequency
LCD clock = XCIN: 32.768 kHz
LCD timer
value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Duty
1/2
512 Hz
256 Hz
171 Hz
128 Hz
102 Hz
85 Hz
73 Hz
64 Hz
57 Hz
51 Hz
47 Hz
43 Hz
39 Hz
37 Hz
34 Hz
32 Hz
1/3
341 Hz
170 Hz
114 Hz
85 Hz
68 Hz
57 Hz
49 Hz
42 Hz
38 Hz
34 Hz
31 Hz
28 Hz
26 Hz
24 Hz
23 Hz
21 Hz
1/4
256 Hz
128 Hz
85 Hz
64 Hz
51 Hz
43 Hz
37 Hz
32 Hz
28 Hz
27 Hz
23 Hz
21 Hz
20 Hz
18 Hz
17 Hz
16 Hz
LCD timer
value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1/2
1185 Hz
592 Hz
395 Hz
296 Hz
237 Hz
197 Hz
169 Hz
148 Hz
131 Hz
118 Hz
108 Hz
99 Hz
91 Hz
85 Hz
79 Hz
74 Hz
1/3
790 Hz
395 Hz
263 Hz
197 Hz
158 Hz
132 Hz
113 Hz
99 Hz
88 Hz
79 Hz
72 Hz
66 Hz
61 Hz
56 Hz
53 Hz
49 Hz
1/4
592 Hz
296 Hz
197 Hz
148 Hz
118 Hz
99 Hz
85 Hz
74 Hz
66 Hz
59 Hz
54 Hz
49 Hz
46 Hz
42 Hz
39 Hz
37 Hz
LCD timer
value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1/2
592 Hz
296 Hz
197 Hz
148 Hz
118 Hz
99 Hz
85 Hz
74 Hz
66 Hz
59 Hz
54 Hz
49 Hz
46 Hz
42 Hz
39 Hz
37 Hz
1/3
395 Hz
197 Hz
132 Hz
99 Hz
79 Hz
66 Hz
56 Hz
49 Hz
44 Hz
39 Hz
36 Hz
33 Hz
30 Hz
28 Hz
26 Hz
25 Hz
1/4
296 Hz
148 Hz
99 Hz
74 Hz
59 Hz
49 Hz
42 Hz
37 Hz
33 Hz
30 Hz
27 Hz
25 Hz
23 Hz
21 Hz
20 Hz
18 Hz
Duty
LCD clock = ORCLK: 910 kHz/12
or
= ORCLK:3.64 MHz/48
LCD clock = ORCLK: 910 kHz/24
or
= ORCLK:3.64 MHz/96
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