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_PRJ_Q24NG_PTS_001-004
January 16, 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 -
Supply for battery
charging
Not connected
3 SIM_CLK O - 0V
Clock for SIM
interface
Not connected if
Q24 SIM Card
holder is used
4 CHG_IN I Supply -
Supply for battery
charging
Not connected
5 SIM_RST O - 0V
Reset for SIM
interface
Not connected if
Q24 SIM Card
holder is used
6 ON/~OFF I CMOS -
Power ON/OFF
control
Must be used
7 SIM_DATA I/O - 0V
I/O for SIM
interface
Not connected if
Q24 SIM Card
holder is used
8 SDA/SPI_IO I/O
CMOS/CMOS 1X
(C2)
Pull-up to
2V8
Two-wire
interface or SPI
Serial Data
Not connected
9 SIM_VCC O Supply 0V SIM Card supply
Not connected if
Q24 SIM Card
holder is used
10 SCL/SPI_CLK O CMOS 1X (C5)
Pull-up to
2V8
Two-wire
interface or SPI
Serial clock
Not connected
11 VDD I Supply - Low power supply Must be used
12 BOOT I CMOS (C5)
Pull-up to
2V8
BOOT
Test point
(Download
purposes)
13 ROW0 I/O
CMOS/ CMOS
1X
Pull-down
to 0V
Keyboard Row Not connected
14 ~RST I/O Schmitt 0V Reset
Test point
(Debug purposes)
15 ROW1 I/O
CMOS/ CMOS
1X
Pull-down
to 0V
Keyboard Row Not connected
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