MSM6665 OKI electronic componets, MSM6665 Datasheet - Page 2

• Manufacturer Part Number: MSM6665
• Description: DOT MATRIX LCD CONTROLLER WITH 17-DOT COMMON DRIVER AND 80-DOT SEGMENT DRIVER
• Manufacturer: OKI electronic componets

¡ Semiconductor
BLOCK DIAGRAM
TEST1
TEST2
TEST3
OSC1
OSC2
OSC3
V
V
V
V
V
V
V
SS1
SS2
SS3
SS4
SS5
DD
SS
OSC
GENERATION
FREQUENCY
DIVIDER
TIMING
COMMON
DRIVER
&
C 1 - C 1 7
17
( 5 1 2 - b i t )
R A M
C S
8
S E R I A L / P A R A L L E L I N T E R F A C E
C /
D
S H T
SHIFT REGISTER
(256x5x7dot)
CHARACTER
GENERATOR
S 1 - S 8 0
SEGMENT
DRIVER
LATCH
ROM
80
S O
S I
F/F
GATE
MSM6665-xx
9D/
RST
17D
2/30