PT6964(2009) 查看數據表（PDF） - Princeton Technology

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PT6964
(Rev.:2009)

LED Driver IC

Princeton Technology 

PT6964

COMMAND 4: DISPLAY CONTROL COMMANDS

The Display Control Commands are used to turn ON or OFF a display. It also used to set the pulse width. Please refer to

the diagram below. When the power is turned ON, a 1/16 pulse width is selected and the displayed is turned OFF (the

key scanning is started).

MSB

LSB

1 0 - - b3 b2 b1 b0

Not relevant

Dimming quantity settings:

000: Pulse width=1/16

001: Pulse width=2/16

010: Pulse width=4/16

011: Pulse width=10/16

100: Pulse width=11/16

101: Pulse width=12/16

110: Pulse width=13/16

111: Pulse width=14/16

Display settings:

0: Display off (Key scan continues)

1: Display on

SCANNING AND DISPLAY TIMING

V1.4

7

October 2009

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