When a value is shifted into the scan select register of the Embedded ICE module of the lpc parts (through JTAG), ARM7TDMI documentation specifies that the binary value '1000' needs to be shifted out. However, after much ado I discovered that this is not the case in my lpc2214. This does not seem to affect any other aspect of JTAG debugging though. Has anybody else seen similar behaviour? -BNP
Message
bug in JTAG implementation?
2005-11-14 by Bhanu Nagendra Pisupati