lp5522tmx National Semiconductor Corporation, lp5522tmx Datasheet - Page 8
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lp5522tmx
Manufacturer Part Number
lp5522tmx
Description
Programmable Led Driver
Manufacturer
National Semiconductor Corporation
Datasheet
1.LP5522TMX.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LP5522TMX
Manufacturer:
NATIONAL
Quantity:
21 636
www.national.com
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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