Telit Wireless Solutions manual UC864-E module connections, Pin-Out

UC864-E Hardware User Guide

1vv0300766a Rev.1 - 31/01/08

3 UC864-E module connections

3.1PIN-OUT

UC864-Euses an 80-pin Molex p.n. 53949-0878 male connector for the connections with the external applications. This connector matches the 54150-0878 models.

Pin Signal

1VBATT

2VBATT

3VBATT

4VBATT

5GND

6GND

7GND

8AXE

9EAR_HF+

10EAR_HF-

11EAR_MT+

12EAR_MT-

13MIC_HF+

14MIC_HF-

15MIC_MT+

16MIC_MT-

181 SIMVCC

19SIMRST

20SIMIO

21SIMIN

22SIMCLK

I/OFunction

Power Supply

-Main power supply

-Main power supply

-Main power supply

-Main power supply

-Ground

-Ground

-Ground

Audio

I Hands-free switching

AO Hands-free ear output, phase +

AO Hands-free ear output, phase -

AO Handset earphone signal output, phase + AO Handset earphone signal output, phase - AI Hands-free microphone input; phase + AI Hands-free microphone input; phase - AI Handset microphone signal input; phase+ AI Handset microphone signal input; phase-

SIM Card Interface

-External SIM signal – Power supply for the SIM O External SIM signal – Reset

I/O External SIM signal - Data I/O

IExternal SIM signal - Presence (active low) O External SIM signal – Clock

Trace

Internal Type

Pull up UC864-E

Power

Power

Power

Power

Power

Power

Power

100KΩ CMOS 2.6V

Audio

Audio

Audio

Audio

Audio

Audio

Audio

Audio

1.8 / 3V

1.8 / 3V

1.8 / 3V

47KΩ 1.8 / 3V

1.8 / 3V

1On this line a maximum of 10nF bypass capacitor is allowed

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