M38C22M2DFP View Datasheet(PDF) - MITSUBISHI ELECTRIC
Part Name
Description
Manufacturer
M38C22M2DFP Datasheet PDF : 63 Pages
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MITSUBISHI MICROCOMPUTERS
38C2 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Internal signal
LCDCK timing
1/4 duty
COM0
COM1
COM2
COM3
SEG0
LCD
OFF
ON
Voltage level
VVVVLLSL321S
VL3
VSS
OFF
ON
COM3 COM2 COM1 COM0 COM3 COM2 COM1 COM0
1/3 duty
VL3
COM0
VVVLSL21S
COM1
COM2
VL3
SEG0
VSS
LCD
ON
OFF
ON
OFF
ON
OFF
COM0 COM2 COM1 COM0 COM2 COM1 COM0 COM2
1/2 duty
COM0
VVVVLLSL321S
COM1
SEG0
VL3
VSS
LCD
ON
OFF
ON
OFF
ON
OFF
ON
OFF
COM1 COM0 COM1 COM0 COM1 COM0 COM1 COM0
Fig. 39 LCD drive waveform (1/3 bias, type A)
41
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