HD61830 Datasheet, PDF (22/43 Pages) Hitachi Semiconductor – LCDC (LCD Timing Controller)

HD61830/HD61830B
HD61830 Application (Character Mode, External CG, Character Font 8 × 8)
HD6800
A0
A12
A13
A14
A15
VMA
D0
to
D7
ø2
R/W
+5 V
GND
–5 V
Open
V_CC
HD61830
RS
WE
MA0
to
CS
MA10
MA11
DB0
to
MA12
to
MA14
DB7
MA15
E
MD0
R/W
to
MD7
RD0
to
RD7
SYNC
CPO
RES
R C CR
C
R
D1
FLM
MB
CL1
CL2
D2
MA
WE
OE
A0 ^{RAM (1)}
to ^HM6116
A10
CS
A0 –A2
A3 –A10
D0
to
D7
ROM
HN462716
OE
CE
Open
HD61830 Application (Graphic Mode)
WE
OE
A0 ^{RAM (2)}
to HM6116
A10
CS
D1
FLM
M
CL1
CL2
D2
+5 V
GND
–5 V
V0
LCD module
HD6800
MPU
DB0 –DB7
CS E
RS R/W
RES
HD61830
controller
MA0 –
MA15
MD0 –MD7
D1
D2
CL1, CL2
MB, FLM
WE
RAM
16 kbits
CMOS
GND
VDD (5 V)
V_EE (–5 V)
Segment
driver
Segment
driver
LCD
Segment
driver
V1 – V6
Power supply for
liquid crystal
display drive
Segment
driver
22