HD66108 Datasheet, PDF (8/60 Pages) Hitachi Semiconductor – (RAM-Provided 165-Channel LCD Driver for Liquid Crystal Dot Matrix Graphics)

Internal Block Diagram
VML1 VMH1
V_EE1 V6L V4 V3 V1L V_CC1
X0
X31 X32
X99 X100
X164
VMH3 VML3 V6R
V_CC4 V1R VMH2 VHL2 V_EE2
V_CC2–V_CC3
GND1–GND3
M
CL1
FLM
M/S
RESET
CO
OSC2
OSC1
TEST1
TEST2
Row/column
driver
Column Row/column
driver
driver
Level shifter
Data latch circuit
2
165 × 65-bit display memory
Y decoder
3
5
2
X address
counter
Timing
generator
7
MPX
Memory
I/O buffer
Row
counter
Y address
counter
8- to 6-bit converter
X address
register
Y address
register
Control
register
Mode
register
C select
register
Clock pulse
frequency
divider
MPX
BUSY
MPX
Address
register
I/O controller
CS WR RD RS
I/O buffer
DB7–DB0
HD66108
961