M38207E8FP Datasheet, PDF (36/66 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Internal logic
LCDCK timing
1/4 duty
COM0
COM1
COM2
COM3
SEG0
Voltage level
VVVLLL321
VSS
VL3
VSS
OFF
ON
OFF
ON
COM3 COM2 COM1 COM0 COM3 COM2 COM1 COM0
1/3 duty
COM0
VVLL32
VVSL1S
COM1
COM2
VL3
SEG0
VSS
ON
OFF
ON
OFF
ON
OFF
COM0 COM2 COM1 COM0 COM2 COM1 COM0 COM2
1/2 duty
VVLL32
COM0
VVSL1S
COM1
SEG0
VL3
VSS
ON
OFF
ON
OFF
ON
OFF
ON
OFF
COM1 COM0
Fig. 28 LCD drive waveform (1/3 bias)
COM1
COM0
COM1
COM0
COM1
COM0
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