Wavecom GS64 Spécifications Page 49

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Product Technical Specification & Customer Design Guidelines
Interfaces
© Confidential
Page: 48 / 116
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WA_DEV_Q64_PTS_001-003 January 9, 2009
Figure 10: ADC sharing arrangement
GPIO29 inside WMP100 is used to control the selection between ADIN and ADIN4.
Figure 11: ADIN3 and ADIN4 sharing arrangement
To read ADIN3 To read ADIN4
Set GPIO29 as output
Set GPIO29 as 0
Set GPIO29 as output
Set GPIO29 as 1
GPIO23 must be
released
before
AT+WIOM=1,”GPIO29”,1,0
AT+WIOM=1,”GPIO29”,1,1
AT+WIOM=0,”GPIO23”
ADIN3
WMP
100
ADIN4/ GPIO5
GPIO29
AUX-ADC1
GPIO23
Q64 Wireless CPU
®
0
1
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