參數(shù)資料
型號: MC68HC05L25PB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP52
封裝: TQFP-52
文件頁數(shù): 11/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
LCD Driver
MC68HC05L25 Data Sheet, Rev. 3.1
108
Freescale Semiconductor
Figure 11-10. BP0–BP2 and FP0–FP2 Output Waveforms
The electric potential waveform for the F segment (between FP0 and BP1) is illustrated in Figure 11-11.
As shown, the LCD ON voltage (VLCD) of the AC waveform is attained, so the F segment will turn ON.
Figure 11-11. F Segment Potential Waveform
DUTY = 1/3
VDD
VLCD1
VLCD2
VLCD3
VDD
VLCD1
VLCD2
VLCD3
—0
1
0
BP2
BP1
BP0
—0
1
BP2
BP1
BP0
1FRAME
BP0
VDD
VLCD1
VLCD3
VDD
VLCD2
VLCD3
VDD
VLCD1
VLCD2
VLCD3
VLCD2
VLCD1
BP1
BP2
VDD
VLCD1
VLCD2
VLCD3
—0
1
0
BP2
BP1
BP0
FP0 WAVEFORM
FP1 WAVEFORM
FP2 WAVEFORM
BP1–FP0
VLCD
VLCD1
VLCD2
0
–VLCD2
–VLCD1
–VLCD
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