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參數(shù)資料
| 型號： | KS0715 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | Driver & Controller for STN LCD(STN LCD驅(qū)動器和控制器) |
| 中文描述： | 驅(qū)動程序 |
| 文件頁數(shù)： | 19/50頁 |
| 文件大小： | 255K |
| 代理商： | KS0715 |
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33COM/100SEG DRIVER & CONTROLLER FOR STN LCD
KS0715
19
DISPLAY DATA LATCH CIRCUIT
This latch circuit temporarily stores the output display data from the display data RAM to the LCD driver in each
instruction period. This latch circuit is controlled by the display ON / OFF, Reverse display ON / OFF, and entire
display ON / OFF instructions. The data in the display data RAM remains unchanged.
Duty Ratio: 1/33
COMMON OUTPUT CONTROL CIRCUIT
This circuit controls the relationship between the number of common outputs and the specified duty ratio. SHL
Select instruction specifies the scanning direction of the common output pins.
Figure 7. 2-Frame AC Driving Waveform
Table 9. The Relationship Between Duty Ration and Common Output
Duty
SHL
Common Output Pins
COM0 to COM31
COMS
1/33
0
COM0 to COM31
COMS
1
COM31 to COM0
COMS
V0
V1
V4
VSS
V0
V1
V4
VSS
V0
V2
V3
VSS
CL
M
COM0
COM1
SEGn
32 33 1 2 3 4 5 32 33 1 2 3 4
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