Q2686 Wavecom, Q2686 Datasheet - Page 56

• Manufacturer Part Number: Q2686
• Description: Wireless CPU
• Manufacturer: Wavecom

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3.15
A specific BOOT control pin is available to download the Q2686 Wireless CPU
(only if the standard XModem download, controlled with AT command, is not
possible).
A specific PC software program, provided by Wavecom, is needed to perform
this specific download.
The BOOT pin must be connected to VCC_1V8 for this specific download.
For more information, see Q2686 / OS 6.60 AT Command Interface Guide [7].
This BOOT pin must be left open either for normal use or XModem download.
However, in order to render the development and maintenance phases easier,
it is
VCC_1V8 (pin 5) power supply.
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WM_PRJ_Q2686_PTS_001-007
Leave open
Leave open
Signal
BOOT
highly recommended
BOOT
1
BOOT Signal
Pin number
Download specific
Normal use
Download XModem
16
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Operating mode
Operating mode description
to set a test point, either a jumper or a switch on the
I/O
I
Pin description
I/O type
1V8
No download
AT command for Download
AT+WDWL
Need Wavecom PC software
Download mode selection
Q2686 Wireless CPU
Description
Comment
Interfaces
March 6, 2007
Page: 55 / 87
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