PT6314-002 查看數據表（PDF） - Princeton Technology

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PT6314-002

Dot Character VFD Controller/Driver IC

Princeton Technology 

PT6314

Pin Name I/O

Description

RL1,RL2

I

Segment Output Select Pin

This pins are used to set SG1 to SG80.

/CLR

Extension Grid Driver Clear Signal Output Pin

O

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.

LATCH

O Extension Grid Driver Latch Enable Signal Output Pin

SDO

O Extension Grid Driver Serial Data Output Pin

SLK O

Extension Grid Driver Shift Clock Output Pin

Rising Edge: Active

TESTOUT

O

Test Pin for IC Testing only.

This pin should be “open”.

VSS1

- Logic Ground Pin

GR1 to GR24 O Grid Signal Output Pins

SG1 to SG80 O Segment Signal Output Pins

Notes:

1. *=N is the Display Line Select Flag in “Function Set” Command

2. Refer to Duty Ratio Setting Section

Pin No.

27, 28

29

30

31

32

33

34

143-120

see (2)

V1.5

7

October 2009

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