User's Manual Part 1

MC75 Hardware Interface Description
Strictly confidential / Draft
s
MC75_V00.190a Page 7 of 91 15.02.2005
Preceding document: "MC75 Hardware Interface Description" Version 00.02
New document: "MC75 Hardware Interface Description" Version 00.65
Chapter What is new
--- Deleted section about limitations of MC75 Preview Release.
Throughout
manual
Supply voltage range now 3.2V – 4.3V (instead of 3.2V – 4.2V)
2.1 / 5.3 Operating temperature specified.
3.2.2.2 Added section Leakage Current in Power Down Mode.
3.4 Added Lithium Polymer batteries. Updated recommended battery specifications. More
detailed description of trickle charging.
3.6 Use CCGND as separate ground line for the SIM interface.
3.9 Corrected description and figure of USB interface. Described driver installation.
3.12.4 / 5.3 USC4 pin marked as input.
5.3 Added specifications of USB interface.
5.4 Table 17: Added electrostatic values of USB and SD card interfaces.
6.1 Updated Figure 36.
Preceding document: "MC75 Hardware Interface Description" Version 00.02
New document: "MC75 Hardware Interface Description" Version 00.30
Chapter What is new
Completely revised and updated all chapters and technical specifications. Added new chapters and
appendix.
Preceding document: "MC75 Hardware Interface Description" Version 00.01
New document: "MC75 Hardware Interface Description" Version 00.02
Chapter What is new
5 Changed description of VEXT pin.
Changed description of pin 55 and renamed pin from EMERGOFF to EMERG_RST.
3.11 Corrected Figure 17: SD card interface.
7 Changed sample application.