User's Manual

Telit TRIZIUM Product Description
80264ST10007a Rev. 4– 09/09/04
Reproduction forbidden without DAI Telecom written authorization – All Right reserved – Right of modification reserved page 21 of 202
2.16 Interfaces on TRIZIUM
TRIZIUM PIN-OUT
Pin Signal I/O Function Internal
Pull up
Type
1 PD5
GPIO13
I/O Port D5 / GPIO13 (4) CMOS 2.8V
2 PD4
GPIO12
I/O Port D4 / GPIO12 (4) CMOS 2.8V
3 PD3
GPIO11
I/O Port D3 / GPIO11 (4) CMOS 2.8V
4 PD2
GPIO10
I/O Port D2 / GPIO10 (4) CMOS 2.8V
5 PD1
GPIO9
I/O Port D1 / GPIO9 (4) CMOS 2.8V
6 PD0
GPIO8
I/O Port D0 / GPIO8 (4) CMOS 2.8V
7 MON1_CAM I/O Camera clock (4) CMOS 2.8V
8 GND - Ground Power
9 EAR_MT- AO Handset earphone signal output, phase - Audio
10 EAR_MT+ AO Handset earphone signal output, phase + Audio
11 EAR_HF+ AO Handsfree ear output, phase + Audio
12 EAR_HF- AO Handsfree ear output, phase - Audio
13 MIC_MT+ AI Handset microphone signal input; phase+, nominal level
50mVrms
Audio
14 MIC_MT- AI Handset microphone signal input; phase-, nominal level
50mVrms
Audio
15 MIC_HF+ AI Handsfree microphone input; phase +, nominal level
3mVrms
Audio
16 MIC_HF- AI Handsfree microphone input; phase -, nominal level
3mVrms
Audio
17 GND - Ground Power
18 SIMCLK O External SIM signal – Clock 3V ONLY
19 SIMRST O External SIM signal – Reset 3V ONLY
20 SIMIO I/O External SIM signal - Data I/O 3V ONLY
21 CCIN I/O External SIM signal - Presence (active low)
47KΩ
CMOS 2.8V
22 SIMVCC - External SIM signal – Power (3) 3V ONLY
23 ADC AI Analog/Digital converter input A/D
24 VBATT - Main power supply Power
25 TX_TRACE TX Data for debug monitor (1) CMOS 2.8V
26 RX_TRACE RX Data for debug monitor (1) CMOS 2.8V
27 VRTC AO VRTC Backup capacitor Power
28 GND - Ground Power
29 STAT_LED O Status indicator led CMOS 2.8V