Specifications

Wireless CPU
®
Q24 Series
Technical Specifications
©Confidential Page: 65 / 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
4 Technical Specifications
4.1 General Purpose Connector Pin-out Description
Pin Name I/O I/O type Reset state Description
Dealing with unused
pins
1 CHG_IN I Supply -
Supply for
battery charging
Not connected
2 CHG_IN I Supply
battery charging
Not connected
-
Supply for
3 SIM_CLK O - 0V
interface
Not connected if Q24
SIM Card holder is
Clock for SIM
used
4 CHG_IN I Supply -
Supply for
battery charging
Not connected
5 SI T
Reset for SIM
Not connected if Q24
S s
used
M_RS O - 0V
interface
IM Card holder i
6 O N/~OFF I CMOS -
Power ON/OFF
control
Must be used
7 SIM_DATA I/O - 0V
Not connected if Q24
SIM Card holder is
I/O for SIM
interface
used
8 SD I/O
CMOS/CMOS Pull-up to
2
A/SPI_IO
1X (C2) V8
Two-wire
interface or SPI
Serial Data
Not connected
9 SIM_VCC O Supply 0V SIM Card supply
Not connected if Q24
SIM Card holde
r is
used
10 SCL/SPI_CLK O CMOS 1X (C5)
Pull-up to
2
int I
V8
Two-wire
erface or SP
Serial clock
Not connected
11 VDD I Supply -
Low power
supply
Must be used
12 BOOT I C )
Pull-up to
(Download purposes)
MOS (C5
2V8
BOOT
Test point
13 ROW0 I/O
CMOS/ CMOS
1X to 0V
Keyboard Row Not connected
Pull-down
14 ~RST I/O Schmitt 0V Reset
Test point
(Debug purposes)
15 ROW1 I/O
Pull-down
Not connected
CMOS/ CMOS
1X to 0V
Keyboard Row
16 ~INTR I CMOS (C5)
Pull-up to
2V8
External
interrupt
Not connected
17 ROW2 I/O
CMOS/ CMOS
1X
Pull-down
to 0V
Keyboard Row Not connected