6
6 Hardware .......................................................................................................................39
6.1
6.1.1
6.2
BDM Connector ....................................................................................... 40
Pinout.................................................................................................... 41
How to determine the hardware version ..................................................... 42
7 Background information .................................................................................................43
7.1
7.2
7.2.1
7.2.2
7.2.3
7.3
7.3.1
7.3.2
7.3.3
7.4
7.4.1
7.4.2
BDM ...................................................................................................... 44
The ColdFire? core ................................................................................. 45
Processor modes ..................................................................................... 45
Registers ............................................................................................... 45
Breakpoints and watchpoints .................................................................... 47
Flash programming ................................................................................. 48
How does flash programming via J-Link work ? ........................................... 48
Data download to RAM ............................................................................. 48
Available options for flash programming ..................................................... 48
J-Link firmware ....................................................................................... 49
Firmware update ..................................................................................... 49
Invalidating the firmware ......................................................................... 49
8 Support and FAQs .........................................................................................................51
8.1
8.1.1
8.1.2
8.2
8.3
Troubleshooting ...................................................................................... 52
General procedure................................................................................... 52
Typical problem scenarios ........................................................................ 52
Contacting support .................................................................................. 53
Frequently Asked Questions...................................................................... 54
9 Glossary.........................................................................................................................55
10 Literature and references.............................................................................................59
J-Link ColdFire BDM 26 (UM08009)
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