msm9223 Oki Semiconductor, msm9223 Datasheet - Page 23

• Manufacturer Part Number: msm9223
• Description: 27-bit Duplex/triplex Vfd Controller/driver With Digital Dimming, Adc And Keyscan
• Manufacturer: Oki Semiconductor

V
DISP
GND
GND
Key matrix
GND
5 ¥ 5
VREG
CH1 to 6
ROW1 to 5
COL1 to 5
DUP/TRI
CS
DATA I/O
CLOCK
V
OSC0
CC
L-GND
V
CC
MSM9223
SYNC OUT 2
SYNC OUT 1
V
DIM OUT
DD
SEG27
GRID1
GRID2
GRID3
SEG1
GND
GND
DUP/TRI
M/S
SYNC IN 2
SYNC IN 1
DIM IN
CS
DATA IN
CLOCK
OSC 1
OSC 0
L-GND
V
DD
MSM9210
(SLAVE)
SYNC OUT 2
SYNC OUT 1
V
DISP
DIM OUT
SEG32
GRID1
GRID2
GRID3
SEG1
S1 S2 S3
G1
G2
G3
Triplex VFD Tube
Ef
S57 S58 S59