HD66766R Datasheet, PDF (9/97 Pages) Hitachi Semiconductor – 132 x 176-dot Graphics LCD Controller/Driver for 65K Colors

HD66766R
HD66766R Block Diagram Description
Vcc
AVcc
Index Register
(IR)
Control
Register
(CR)
Rev. 1.0-1 / September 2002
IM2-1,
IM0/ID
7
16
Address Counter
( AC )
Palette Register
(RK, GK, BK)
CS*
RS
E/WR*/SCL
RW/RD *
System Interface
- 16 bit
16
- 8 bit
Bit Operation
VSL
PWM Grayscale
Circuit
- Clock
16
16
synchoronized
- _serial
12
DB0/SDI, ₁₆
DB1/SDO,
to DB15
Read data
latch
Write dat6a4
latch
16
48
RESET *
16
Graphic RAM
TEST1
(GRAM) 46,464 bytes
TEST2
OSC1
OSC2
CPG
Timinig
generator
SEG1 to
SEG396
LCD drive power supply circuit
Common
driver
COM1 to
COM176
Figure 3 HD66766R Block Diagram Description
9