KS0066 データシートの表示（PDF） - Samsung
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KS0066 Datasheet PDF : 33 Pages
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KS0066U
16COM / 40SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
2) 2-line display
In case of 2-line display, the address range of DDRAM is 00H−27H and 40H−67H.
An extension driver will be used. Fig-3 shows the example with 40 segment extension driver added.
1234 5 6 78
COM1 00 01 02 03 04 05 06 07
COM8
COM9
40 41
COM16
SEG1
42 43 44 45
KS0066U
46 47
SEG40
9 10 11 12 13 14 15 16
08 09 0A 0B 0C 0D 0E 0F
48 49 4A 4B 4C 4D 4E 4F
SEG1 Extension Driver (40SEG) SEG40
Display position
17 18 19 20 21 22 23 24
10 11 12 13 14 15 16 17
DDRAM address
50 51 52 53 54 55 56 57
SEG1 Extension Driver (40SEG) SEG40
1234 5 6 78
COM1 01 02 03 04 05 06 07 08
COM8
COM9
41 42 43 44 45 46 47 48
COM16
SEG1
KS0066U
SEG40
9 10 11 12 13 14 15 16
09 0A 0B 0C 0D 0E 0F 10
17 18 19 20 21 22 23 24
11 12 13 14 15 16 17 18
49 4A 4B 4C 4D 4E 4F 50
SEG1 Extension Driver (40SEG) SEG40
(After Shift Left)
51 52 53 54 55 56 57 58
SEG1 Extension Driver (40SEG) SEG40
1234 5 6 78
COM1 27 00 01 02 03 04 05 06
COM8
COM9 67 40
COM16
SEG1
41 42 43 44
KS0066U
45 46
SEG40
9 10 11 12 13 14 15 16
07 08 09 0A 0B 0C 0D 0E
17 18 19 20 21 22 23 24
0F 10 11 12 13 14 15 16
47 48 49 4A 4B 4C 4D 5E
SEG1 Extension Driver (40SEG) SEG40
4F 50 51 52 53 54 55 56
SEG1 Extension Driver (40SEG) SEG40
(After Shift Right)
Figure 3 . 2-line × 24 char. display with 40 SEG. extension driver
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