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CM2915 Datasheet, PDF (5/19 Pages) Ceramate Technical – LCD Driver (19x4) with Key Scan (4x8) | |||
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CM2915
LCD Driver (19*4) with Key Scan (4*8)
. Function Description
1 LCD æ§å¶æ ¼å¼è¡¨
åè½
æ令
寫å
¥
å置碼
1
1
Mode Code
00
010
æ§å¶ç¢¼
ä½å碼
è³æ碼
0-C7C6C5C4--C3C2C1C0
A4A3A2A1A0
B0B1B2B3
åè½
æ§å¶ç¢¼
åè½æè¿°
Initial
0-C7C6C5C4--C3C2C1C0
State
系統æ§
0-0010â0001
RC æ¯çªå¨ä¸çµ¦ LCD driver ç¨ï¼ LCD å
V
å¶
å£é»è·¯ OFF
0-0010â0011
RC æ¯çªå¨æä¾çµ¦ LCD driver ç¨
x
液æ¶é¡¯
0-0010â0101
LCD åå£é»è·¯ OFF
V
示æ§å¶
0-0010â0111
LCD åå£é»è·¯ ON
x
Note: æ¤ IC ç Oscillator æ¯ãç´æ¯çªçï¼ä»¥ãã系統æ§å¶ã碼åªæ¯æ§å¶å
§é¨ clock è¦ä¸è¦ä¾
給 LCD driver çç·è·¯ä½¿ç¨ã
2 LCD RAM ä½ç½®
A4A3A2
A1A0
00H
01H
02H
03H
04H
05H
06H
07H
08H
09H
0AH
0BH
0CH
0DH
0EH
0FH
COM3
Bit3
COM2 COM1
Bit2 Bit1
SEG0
SEG1
SEG2
SEG3
SEG4.
SEG5
SEG6
SEG7
SEG8
COM0
Bit0
A4A3A2
A1A0
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1BH
1CH
1DH
1EH
1FH
COM3
Bit3
COM2 COM1
Bit2 Bit1
SEG9
SEG10
SEG11
SEG12
SEG13.
SEG14
SEG15
SEG16
SEG17
SEG18
COM0
Bit0
* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN
Tel:886-3-3214525
Fax:886-3-3521052
Page 5 of 19
Email: server@ceramate.com.tw
Http: www.ceramate.com.tw
Rev 1.0 Aug.1, 2003
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