4

MC-9400A

PIN FUNCTIONS

Pin Symbol

Pin Name

Pin No.

I/O

Description

/PC

Polarity inverted

input

27

CN3

/PC = L : Polarity of all outputs inverted

BLK

Blanking input

25

CN3

BLK = H : All outputs = H or L

LE

Latch enable input

31

CN3

Automatically latches by a high level input at the rising edge of the

clock

RIGHT data input

1 to 4

9 to 12

17 to 20

35 to 38

46

CN3

LEFT data input

5 to 8

13 to 16

21 to 24

39 to 42

47 to 50

CN3

When R,/L = H

When R,/L = L

/CLK

Clock input

33

CN3

Executes a shift at the rising edge

R,/L

Shift control input

29

CN3

Right shift mode by H

Left shift mode by L

High breakdown

voltage output

1 to 320

FPC

150 V, 40mA

(MAX.)

Logic block power

supply

1

CN1

CN2

5 V ± 10 %

Driver block power

supply

3

CN1

CN2

30 V to 130 V

2

CN1

CN2

GND

Ground

26,28,

30,32,

34

CN3

Connected to system ground