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HT1670 查看數據表(PDF) - Holtek Semiconductor

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HT1670
Holtek
Holtek Semiconductor Holtek
HT1670 Datasheet PDF : 20 Pages
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PATENTED
HT1670
Display Memory - RAM Structure
The static display RAM is organized into 1024´4 bits and stores the display data. The contents of the RAM are directly
mapped to the contents of the LCD driver. Data in the RAM can be accessed by the READ, WRITE and
READ-MODIFY-WRITE commands. The following is a mapping from the RAM to the LCD patterns.
00H
08H
10H
18H 20H - - - - - - - - - 3D8H 3E0H 3E8H 3F0H 3F8H
COM0
Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM1
Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM2
Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM3
Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
01H
09H
11H
19H 21H - - - - - - - - - 3D9H 3E1H 3E9H 3F1H 3F9H
COM4
Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM5
Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM6
Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM7
Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
02H
0AH
12H
1AH 22H- - - - - - - - - 3DAH 3E2H 3EAH 3F2H 3FAH
COM8
Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM9
Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM10 Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM11 Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
03H
0BH
13H
1BH 23H- - - - - - - - - 3DBH 3E3H 3EBH 3F3H 3FBH
COM12 Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM13 Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM14 Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM15 Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
04H
0CH
14H
1CH 24H- - - - - - - - - 3DCH 3E4H 3ECH 3F4H 3FCH
COM16 Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM17 Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM18 Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM19 Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
05H
0DH
15H
1DH 25H- - - - - - - - - 3DDH 3E5H 3EDH 3F5H 3FDH
COM20 Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM21 Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM22 Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM23 Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
06H
0EH
16H
1EH 26H- - - - - - - - - 3DEH 3E6H 3EEH 3F6H 3FEH
COM24 Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM25 Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM26 Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM27 Bit3
Bit3
Bit3
Bit3
Bit3
Bit3
07H
0FH
17H
1FH 27H - - - - - - - - - 3DFH 3E7H 3EFH 3F7H 3FFH
COM28 Bit0
Bit0
Bit0
Bit0
Bit0
Bit0
COM29 Bit1
Bit1
Bit1
Bit1
Bit1
Bit1
COM30 Bit2
Bit2
Bit2
Bit2
Bit2
Bit2
COM31
Bit3
SEG0
Bit3
SEG1
Bit3
SEG2
SEG3
Bit3
Bit3
Bit3
SEG124 SEG125 SEG126 SEG127
128´32 Selection Mode RAM Mapping Table
Rev. 1.60
9
November 9, 2010

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