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USB Programming Dongle

Reference Manual

JN-RM-2056

Revision 1.0

24-Mar-2010

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Summary of Contents for JN5148

Page 1: ...USB Programming Dongle Reference Manual JN RM 2056 Revision 1 0 24 Mar 2010...

Page 2: ...Jennic USB Programming Dongle Reference Manual 2 Jennic 2010 JN RM 2056 v1 0...

Page 3: ...ack Address 4 1 Introduction 5 1 1 Overview 5 1 2 Features 6 1 3 Reference Design 6 2 Hardware Overview 7 2 1 Board Layout 7 2 2 USB Connection 7 2 3 USB Interface Device 7 2 4 Power Supply 7 2 5 LED...

Page 4: ...detailed feature information Chapter 3 describes how to program using the dongle Conventions Files folders functions and parameter types are represented in bold type Function parameters are represent...

Page 5: ...lication code and program it into the device A standard Jennic evaluation kit uses an FTDI USB cable connected to a 6 pin header which connects to UART0 Switches are also required on the reset and SPI...

Page 6: ...t JN5148 UART interface 1 3 Reference Design A Reference Design for the USB Programming Dongle board is available from the Support area of the Jennic web site www jennic com support This Reference Des...

Page 7: ...FTDI FD232RL device It is used to interface between the data connections of the USB port and the standard UART connections for UART0 of the JN5148 device For details of installing the royalty free FTD...

Page 8: ...ote JN5148 i e DIO6 2 DIO7 output Transmit UART data to connect to UART0 RXD input of the JN5148 i e DIO7 3 MISO output Control line to connect to SPIMISO of the JN5148 used in conjunction with RESETN...

Page 9: ...Also used to reset the JN5148 after a programming cycle It is only possible to cause this pin to go low due to the diode D4 2 GND Ground 3 DIO5 input CTS UART signal to connect to remote UART0 RTS out...

Page 10: ...grammed in order for this Reference Design to function as required The FT_Prog tool provided on the FTDI web site www ftdichip com should be used to program the device the required configuration is sh...

Page 11: ...board Pin 4 can also be connected if it is required to power the application board The JN51xx Flash programmer can then be used to program the Flash device see the JN51xx Flash Programmer User Guide J...

Page 12: ...Jennic USB Programming Dongle Reference Manual 12 Jennic 2010 JN RM 2056 v1 0...

Page 13: ...Jennic USB Programming Dongle Reference Manual Revision History Version Date Description 1 0 24 Mar 2010 First release JN RM 2056 v1 0 Jennic 2010 13...

Page 14: ...ce support or customer product design Jennic assumes no responsibility or liability for the use of any of its products conveys no license or title under any patent copyright or mask work rights to the...

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