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RevisionChange DescriptionDate
1.0Initial08/08/14
1.1Added J-Link Cable for Reference08/11/14

 

WICED Smart J-Link Debugger

 

The WICED Smart J-Link Debugger is a Software debugger combined with Segger J-Link Debug Probe.

 

  1. The J-Link Debug Probe is shown below and the link is located here: SEGGER - The Embedded Experts

 

JLINK_Debugger.JPG

Figure 1: J-Link Segger Debugger

 

2.  Schematic of cable adapter to the J-Link 20 Pin connector:

 

Cable_Schematic.JPG

Figure 2: J-Link Segger Debugger Interface Connector

 

3.  Shown below is the connection to the BCM20737TAG_Q2 Board:

 

J-Link_Connector.JPG

 

Figure 3: J-Link Connection to BCM20737TAG_Q2 Board

 

 

 

 

4.  The Smart Designer J-Link setup procedure:

 

  1. Start SDK

  2. Connect USB to Top Port PC
  3. BCM20737TAG_Q2 Board Switch configuration for programming:

     JLINK_Pic.png

Figure 4: Boot ROM, Reset and Switch Buttons

 

 

 

    1. Please refer to the Quick Start Guide: http://community.broadcom.com/docs/DOC-1602

  1. Configuration for Push Button Switches
    1. BOOT ROM Push Button
    2. RESET Button
  2. Push Button Sequence:
    1. Press and Hold BOOT ROM Button
    2. Press and Hold RESET Button
    3. Release RESET Button
    4. Release BOOT ROM Button
  3. SDK Commands
    1. Run Clean
    2. Run PWM-Tones App
  4. Run Debugger:
    1. Remove USB and Insert Battery
    2. Return Switches to opposite program
    3. Connect J-Link USB Connector to PC
    4. Connect J-Link to Board - See Figure 3 above.
    5. Push Reset
    6. Run GDB Server
    7. Click OK – Observer 2 Green Lights
    8. Click Bug Icon in SDK (Top Middle Section)
    9. Click “I” Icon (Under Navigate Menu) – Instruction Mode

   Click “I” once then press F5 3 times.


Note: R3 (the 10K pulldown on RXd) must be removed for the debugger to work.


Please let us know if you have any issues.

 

Thanks

 

JT

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