lp5522tmx National Semiconductor Corporation, lp5522tmx Datasheet - Page 8

• Manufacturer Part Number: lp5522tmx
• Description: Programmable Led Driver
• Manufacturer: National Semiconductor Corporation

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LED Controller Commands and Operation
There are four commands available for LP5522.
RUN COMMAND
One rising edge of CTRL signal within command entering period is interpreted as Run command. In programmed mode blinking
sequence is started right after Blank period and it is repeated as long as CTRL signal is kept high. When CTRL signal is set low
device goes into Standby mode.
In non-programmed mode LED is on as long as CTRL is kept high. When CTRL signal is set low device goes into Standby mode.
Training start
Training end
Command
Run once
Run
Number of rising edges during command entering period
8
Three rising edges
Four rising edges
Two rising edges
One rising edge
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