Instruction Manual

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Réf. : SCT TMO MASV3 SPEC
30
Rev. : H
Réf. sec. : 2x xxx xxx – x
Date : 12/05/04
DRAFT
Document
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. All rights of reproduction and disclosure reserved.
Page 11
This document contains information on a product under development. SAGEM reserves the right to change or discontinue this product
without notice.
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SIMRST
T8
SIM reset, provided by Base-band processor
SIMCLK
T9
SIM clock, provided by Base-band processor
SIMIO
T10
SIM serial data line, input and output
SIMVCC
T7
SIM supply voltage
SIMCD
B12
SIM insertion detection
SIM card connection:
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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.
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SIMVCC
SIMIO
SIMRST
SIMCLK
SIMCD
SIM card
In option