© Confidential
Page: 71 / 97
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior
written agreement.
WM_PRJ_Q2686_PTS_001-010
June 30, 2009
Q2686 Wireless CPU
®
Figure 13: LED0 state during RESET and Initialization time
LED0 state is high during the RESET time and undefined during the software
initialization time. During software initialization time, for 2 seconds max after
RESET cancellation, the LED0 signal is toggling and does not provide Wireless
CPU
®
status. After the 2s period, the LED0 provides the true status of the
Wireless CPU
®
.
Electrical characteristics of the signal
Parameter
Condition
Minimum Typ Maximum
Unit
V
OL
0.4
V
I
OUT
8
mA