HD66503 Datasheet, PDF (8/27 Pages) Hitachi Semiconductor – (240-Channel Common Driver with Internal LCD Timing Circuit)

HD66503
Internal Block Diagram
V1L
V6L
V5L
V2L
V_EEL
V_CC1
V_CC2
GND
RESET
DUTYS
X1 to X240
LCD driver
D1 to D240
Level shifter
L1 to L240
Bidirectional shift register
CL1P FLMP
V1R
V6R
V5R
V2R
MLS
V_EER
Level
shifter
MP DOCP
SHLS
MSS
CRP
CR oscillator
LCD timing
generator
CL1M FLMM
FLM1
CL1M
FLMM
AC switching signal
generator
Display off
controller
MM _{MW0 MWS5S}
to
DOCM ^MWS0S
MEORS _DISPS
M/S switcher
6
CR R C
CL1 FLM M DOC
M/S DUTY
MEOR
SHL
MWS5
DISPOFF
to MWS0
934