User's Manual

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Centre de Saint Christophe - URD 37
TELEPHONIE MOBILE
MOBILE PHONES
Ref. : SCT TMO MASV2 SPEC 14 M
Date : 04/03/03
E All rights reserved. Reproduction and disclosure prohibited Page 10
MO130 module for mobile applications
This document contains information on a product under development. SAGEM reserves the right to change or discontinue this product
without notice.
3. FUNCTIONAL DESCRIPTION
3.1 SIM
The SIM Card interface is compatible with the ISO 7816-3 IC card standard on the issues required by the
GSM 11.11 Phase 2+ standard. The module also supports Release 99 of the SIM Toolkit recommendation
too and supports a Fixed Dialling Number directory.
The SIM Card interface insures the detection (SIMCD), the power on (SIMVCC) of the SIM Card and the
communication with it through a data signal (SIMIO), a clock signal (SIMCLK) and a reset signal (SIMRST).
Signal Pin N° Description
SIMRST 5 SIM reset, provided by Base-band processor
SIMCLK 4 SIM clock, provided by Base-band processor
SIMIO 7 SIM serial data line, input and output
SIMVCC 6 SIM supply voltage
SIMCD 114 SIM insertion detection
SIM card connection:
Figure 2
SIM connection
The SIMCD signal should be connected to the SIM card reader in order to get SIMCD at low level (GND)
when no card is present and at high level (SIMVCC) when card is present (external pull down needed when
SIM card connector with detection is used).
This interface includes main protections.
3.2 AUDIO
The module supports the following voice codecs:
• Half-Rate
• Full-Rate
• Enhanced Full Rate
It manages an external handset microphone (MICP/MICN) and an external handset earphone (HPP/HPN) in
differential mode.
MO130
SIMVCC
SIMIO
SIMRST
SIMCL
K
SIMCD
SIM card
In option