PT6314-16L datasheet(5/49 Pages) PTC

Part #	PT6314-16L

Description	Dot Character VFD Controller/Driver IC

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Manufacturer	PTC [Princeton Technology Corp]

Direct Link	http://www.princeton.com.tw

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5 / 49 page

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT6314 V1.3

- 5 -

March, 2006

Dot Character VFD Controller/Driver IC

PT6314

Pin Name

I/O

Description

Pin No.

SI/SO

I/O

Serial Input/Output Pin

Under the Serial Data Transfer Mode, this pin functions as an I/O

Pin.

Under the Parallel Data Transfer Mode, this pin may be connected

to either “H” or “L”

15

DB0 to DB7

I/O

Parallel Data Input/Output Pins

Under the Parallel Data Transfer Mode, these pins are used as I/O

Pin.

Under the 4-bit Transfer Mode, DB4 to DB7 are used.

16-23

IFSEL

I

I/F Select Pin

This pin is used to select the I/F mode: Serial or Parallel Transfer

0: Serial Data Transfer

1: Parallel Data Transfer

24

MCU

I

Interface Select Pin

This pin is used to select the interface mode: i80 or M68.

0: i80 CPU Mode

1: M68 CPU Mode

25

/CS

I

Chip Select Pin

When this pin is set to “L” the PT6314 is active.

26

RL1,RL2

I

Segment Output Select Pin

This pins are used to set SG1 to SG80.

27, 28

/CLR

O

Extension Grid Driver Clear Signal Output Pin

Active: Low

The Grid Data stored in extension driver latch are outputted

when this pin is set to “HIGH”. If this pin is set to ”LOW”, the

extension driver outputs LOW.

29

LATCH

O

Extension Grid Driver Latch Enable Signal Output Pin

30

SDO

O

Extension Grid Driver Serial Data Output Pin

31

SLKO

Extension Grid Driver Shift Clock Output Pin

Rising Edge: Active

32

TESTOUT

O

Test Pin for IC Testing only.

This pin should be “open”.

33

VSS1

-

Logic Ground Pin

34

GR1 to GR24

O

Grid Signal Output Pins

143-120

SG1 to SG80

O

Segment Signal Output Pins

see (1)

Note: Refer to Duty Ratio Setting Section

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PT6314-16L Datasheet(PDF) 5 Page - Princeton Technology Corp

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