Li Yang-r58472 <LeoLi at freescale.com> wrote: > As we know PowerPC use JTAG to debug CPU, which
But 8xx use BDM to debug CPU.So I wonder in which situation or chips should we use BDM and JATG and WHY??? For a embedded developer,he could more concern about this point than JATG implementation process,I guess.:-) > implements a Boundary-Scan mechanism. It can manipulate any > input/output signals of the CPU by a serial shift/scan process. But my > question is how it can read/write the core registers and system memory > as implemented by most JTAG emulators. Any input is warmly welcome! Best regards, Sam ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
