HD66421 Datasheet, PDF (2/46 Pages) Hitachi Semiconductor – (RAM-Provided 160 Channel 4-Level Grey Scale Driver for Dot Matrix Graphics LCD)

Preliminary
Pin Arrangement
Rev. 1.1E '99.02.10
HD66421
GND1
VLCD1
VCC1
V5O
V4O
V3O
V2O
V1O
GREF
IREFM
IREFP
VLCD2
VLCD3
VCC2
GND2
GND3
VCC3
OSC1
OSC2
OSC
CO
DCON
CL1
FLM
M
M/S
RES
CS
RS
WR
RD
VCC4
GND4
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
VCC5
GND5
VCC6
VLCD4
GND6
COM100
COM99
COM98
COM51
SEG160
SEG159
SEG158
SEG3
SEG2
SEG1
COM50
COM49
COM3
COM2
COM1
Note: This figure is not drawn to a scale
2