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Related Manuals for Sony Ericsson Embedded applications With GT47-GT48
Summary of Contents for Sony Ericsson Embedded applications With GT47-GT48
- Page 1 Application Note Debug interface when using Embedded applications With GT47-GT48...
- Page 2 Second edition (September 2003) Sony Ericsson Mobile Communications. publishes this manual without making any warranty as to the content contained herein. Further Sony Ericsson Mobile Communications. reserves the right to make modifications, additions and deletions to this manual due to typographical errors, inaccurate information, or improvements to programs and/or equipment at any time and without notice.
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Page 3: Table Of Contents
Debug interface when using embedded applications with GT 47 Contents INTRODUCTION........................4 MODIFICATION OF THE HARDWARE INTERFACE FOR THE GT47 ....... 5 ......................5 SSEMBLY PICTURE : ..................... 6 OLDER PADS DESCRIPTION : ....................6 PERATION DESCRIPTION REFERENCES........................7 LZT 123 7717 R1B... -
Page 4: Introduction
Debug interface when using embedded applications with GT 47 Introduction When using the GT47 with embedded applications, due to the hardware configuration the debugging information is not normally available. However it is possible to access this information if a level shifter is attached to certain points on the GT47 PCB, this application note explains how this is done. -
Page 5: Modification Of The Hardware Interface For The Gt47
Debug interface when using embedded applications with GT 47 2 Modification of the hardware interface for the GT47 The required modification to the GT 47 is described here and should only be done to development units This feature is used if a customer wants to operate the GT47 in his embedded environment with the SIM card inserted and still extract logging data for debug purposes. -
Page 6: S Older Pads Description
RD signal to RS232 signal levels. The supply voltage of 3.8V and GND can be used for supplying the level shifter. The connections to the Sony Ericsson RS232 level shifter are as follows: T1 ---------------------- Pad 3 on GT47 (RD3) T2 ---------------------- Pad 1 and 2 on the GT47 (3.8v and debug pads) -
Page 7: References
Debug interface when using embedded applications with GT 47 3 References 1. LZT 123 7698 Application Note - RS232 interface for GT47-GT48 Embedded applications UART’ LZT 123 7717 R1B...
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