PT6311 查看數據表（PDF） - Princeton Technology

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PT6311

VFD Driver/Controller IC / 52 Pins Package

Princeton Technology 

PT6311

COMMAND 2: DATA SETTING COMMANDS

The Data Setting Commands executes the Data Write or Data Read Modes for PT6311. The data Setting Command, the

bits 5 and 6 (b4, b5) are ignored, bit 7 (b6) is given the value of “1” while bit 8 (b7) is given the value of “0”. Please refer

to the diagram below.

When power is turned ON, bit 4 to bit 1 (b3 to b0) are given the value of “0”.

MSB

LSB

0 1 - - b3 b2 b1 b0

Not Relevant

Data Write & Read Mode Settings:

00: Write Data to Display Mode

01: Write Data to LED Port

10: Read Key Data

11: Read SW Data

Address Increment Mode Settings (Display Mode):

0: Increment Address after Data has been Written

1: Fixed Address

Mode Settings:

0: Normal Operation Mode

1: Test Mode

V3.2

9

November 2009

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