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UR5HCSPI-FB Datasheet (HTML) - Semtech Corporation

Part No. UR5HCSPI-FB
Description  Zero-PowerTM Keyboard Encoder & Power Management IC for H/PCs
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Maker  SEMTECH [Semtech Corporation]
Homepage  http://www.semtech.com
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 14 page
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COMMANDS FROM THE HOST TO THE UR5HCSPI, (CON’T)
Copyright Semtech 1997-2001
DOC5-SPI-DS-117
www.semtech.com
14
LED Status Request
<ESC>
1BH
<LED>
A3H
<LRC>
78H
When UR5HCSPI receives this command, it will reply with the LED Status
Report.
LED Modify
<ESC>
1BH
<MODLED>
A6H
<LED NUMBER>
xxH
LED number (0)
<LED STATE>
xxH
(0=LED OFF; 1=LED ON; 2=LED
BLINKING)
<ON INTERVAL>
xxH
Time in 1/16ths of a second for
LED to be on
<OFF INTERVAL>
xxH
Time in 1/16ths of a second for
LED to be off
<META COUNT>
xxH
Number of blinks after which to
apply meta blink interval
<META INTERVAL>
xxH
Time in 1/16ths of a second for
LED to be off after <META COUNT> blinks
<LRC>
xxH
When the UR5HCSPI receives this command, it will change the LED mode
accordingly.
Set Wake-Up Keys
<ESC>
1BH
<SETMATRIX>
A9H
<COL0>
xxH
(R7
R6 R5 R4 R3 R2 R1 R0 Bitmap: 0-
enabled, 1-disabled)
<COL1>
xxH
<COL2>
xxH
<COL3>
xxH
<COL4>
xxH
<COL5>
xxH
<COL6>
xxH
<COL7>
xxH
<COL8>
xxH
<COL9>
xxH
<COL10>
xxH
<COL11>
xxH
<SWITCHES>
xxH
<LRC>
xxH
The "Set Wake-Up Keys" command
is used to disable specific keys
from waking up the host. Using this
command, the host can set only a
group of keys.



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