User guide
UC864-E/G/WD/WDU Hardware User Guide
1vv0300766a Rev.4
- 03/02/09
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 78 of 78
17. Document Change Log
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Rev.0 23/10/2007 Initial release
Rev.1 31/01/2008 Updated 3.1 – Pin 33 and 34 now Reserved
Updated 11.8 – VAUX is OFF during RESET and Power On period
Added table with power consumptions and Supply voltage range
Rev.2 22/10/2008 Added UC864-G characteristics
Updated 2. Mechanical Dimensions
Updated 3.1 PIN-OUT
Updated 5.1 Power supply Requirements
Updated 5.2.2 Thermal Design Guidelines
Updated 7 Logic level specifications
Updated 8.3 5V UART level translation
Updated 9. USB Port
Updated 10. Audio Section Overview
Updated 11.4 Handset Earphone Design
Updated 12. General Purpose I/O ;
Updated 12.1 Logic level specifications
Updated 12.2 Using a GPIO Pas as INPUT
Updated 12.3 Using a GPIO Pad as OUTPUT
Added 12.4 Using the RF Transmission Control GPIO4
Updated 12.7 Using the Buzzer Output GPIO7
Added 12.8 Magnetic Buzzer Concepts
Added 12.9 Using the Temperature Monitor Function
Updated VAUX1 power supply voltage from 2.85V to 2.65V
Updated 13. DAC and ADC section
Updated 13.3 Mounting UC864-G on your board
Updated 13.4 Packing system
Updated 14 Conformity Assessment Issues
Rev.3 19/12/2008 Updated 2.1 UC864-E Mechanical Dimensions
Updated 3.1 – Pin 33 and 34 now Reserved
Updated 8. Serial Ports
Updated 12.3 Mounting UC864 on your board
Added 13 Application guide for SIM interface
Added 14 ESD Protection
Rev.4 03/02/2009 Added 1.1 UC864-E/G/WD/WDU Product Specification
Added UC864-WD/WDU characteristics
Added 4.2 Initialization and Activation state
Added 9.1 USB transceiver specifications
Updated 14.2 ESD Protection for USB interface
Power ON impulse










