Specifications

Wireless CPU
®
Q24 Series
Interfaces
3.15 ON / ~OFF
©Confidential Page: 53 / 83
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without
prior written agreement.
WM_PGM_Q24NG_PTS_001-005 November 20, 2007
This input is used to powe
o
Wi
wer-OFF, the ON/~O and the AT command
.
Pin description
3.15.1 General Description
r ON or OFF the Wireless CPU
®
.
T power-ON, a high level signal must be provided on the ON/~OFF pin of the
reless CPU
®
.
To po
“AT+
FF signal must be set to low
CPOF” must be sent to the Wireless CPU
®
.
Equivalent circuit
Signal Pin I/O I/O type Description
ON/∼OFF
6 I CMOS Power ON/OFF
Electrical characteristics
Parameters Min Max Unit
VIL 0 0.6 V
VIH 2.4 5 V
Warning
All external signals must be inactive when the Wireless CPU is OFF to avoid any
damage when starting and allow the Wireless CPU
®
to start and stop correctly.
G
:
®
ND
ON/∼OFF
100
47K
K
47K
VDD
Q24 Series