參數(shù)資料
型號(hào)： HCD66712UA03
廠商： Hitachi,Ltd.
英文描述： Dot-Matrix Liquid Crystal Display Controller/Driver
中文描述： 點(diǎn)陣液晶顯示控制器/驅(qū)動(dòng)器
文件頁(yè)數(shù)： 18/88頁(yè)
文件大?。?/td> 662K
代理商： HCD66712UA03
HD66712U
381
2-line display (N = 1, and NW = 0)
Case 1: The first line is displayed from COM1 to COM16, and the second line is displayed from
COM17 to COM32. Note that the last address of the first line and the first address of the second
line are not consecutive. Figure 5 shows an example where a 5-dot font-width 24
×
2-line display
is performed using one HD66712. Here, COM9 to COM16 begins at (0C)H, and COM25 to
COM32 at (4C)H. When a display shift is performed, the DDRAM addresses shift as shown.
Figure 6 shows an example where a 6-dot font-width 20
×
2-line display is performed using one
HD66712. COM9 to COM16 begins at (0A)H, and COM25 to COM32 at (4A)H.
COM1 to
COM8
COM17 to
COM24
COM9 to COM16
Display position
00 01 02 03 04
06
05
1 2 3 4 5 6 7 8
07
0C 0D 0E 0F 10
12
11
13 14 15 16 17 18 19 20
13
9
08
10
09
11
0A 0B
12
21
14
22
15
23
16
24
17
COM8
COM17 to
COM24
COM9 to
COM16
COM32
COM1 to
COM8
COM17 to
COM24
COM9 to
COM16
COM25 to
COM32
COM1 to
01 02 03 04 05
07
06
1 2 3 4 5 6 7 8
08
0D 0E 0F 10 11
13
12
13 14 15 16 17 18 19 20
14
27 00 01 02 03
05
04
06
0B 0C 0D 0E 0F
11
10
12
9
09
07
10
0A
08
11
0B
09
0C
0A
12
21
15
13
22
16
14
23
17
15
24
18
16
COM25 to COM32
DDRAM address
40 41 42 43 44
46
45
47
4C 4D 4E 4F 50
52
51
53
48 49 4A 4B
54 55 56 57
41 42 43 44 45
47
46
48
4D 4E 4F 50 51
53
52
54
49 4A 4B 4C
55 56 57 58
67 40 41 42 43
45
44
46
4B 4C 4D 4E 4F
51
50
52
47 48 49 4A
53 54 55 56
(Left shift
display)
(Right shift
display)
Figure 5 2-Line by 24-Character Display (5-Dot Font Width)
COM1 to
COM8
COM17 to
COM24
COM9 to COM16
Display position
00 01 02 03 04
06
05
1 2 3 4 5 6 7 8
07
0A 0B 0C 0D 0E
11
10
11 12 13 14 15 16 17 18
12
9
08
10
09
19
13
20
COM25 to COM32
DDRAM address
40 41 42 43 44
46
45
47
4A 4B 4C 4D 4E
50
4F
51
48 49
52 53
0F
Figure 6 2-Line by 20-Character Display (6-Dot Font Width)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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