SM5837AF

SEIKO NPC CORPORATION —3

22

NC

–

No connection

23

DO8

O

Signal output data bit 8

24

DO9

O

Signal output data bit 9

25

DO10

O

Signal output data bit 10

26

DO11

O

Signal output data bit 11

27

VDD

–

Supply (5V) pin

28

CLK

I

Clock input

29

OE

Ip

Tristate output enable. Enable when HIGH, and disable when LOW.

30

DI11

Ip

Signal input data bit 11

31

DI10

Ip

Signal input data bit 10

32

DI9

Ip

Signal input data bit 9

33

DI8

Ip

Signal input data bit 8

34

DI7

Ip

Signal input data bit 7

35

DI6

Ip

Signal input data bit 6

36

DI5

Ip

Signal input data bit 5

37

DI4

Ip

Signal input data bit 4

38

DI3

Ip

Signal input data bit 3

39

DI2

Ip

Signal input data bit 2

40

DI1

Ip

Signal input data bit 1

41

DI0

Ip

Signal input data bit 0

42

RSTN

Ip

Reset pin. Normal operation when HIGH, and reset operation when LOW.

43

PARA

Ip

Delay length setting method select.

Parallel data (DL0 to DL10) when HIGH, and serial input (SDI, SICK, LEN) when LOW.

44

NC

–

No connection

1. Ip = input pin with built-in pull-up resistor, O = output.

Number

Name

Function