27 Sep
2010
27 Sep
'10
10:43 a.m.
hi Kindly let me know how the branch instruction is loaded in reset vector address (0xffff_fffc), but i have mapped my boot flash from 0xE000_0000 to EFFF_FFFF in LAW. please clarify me.
Liu Dave-R63238-2 wrote:
It look same as other PQ2/3 which using BR0/OR0 to set boot vecror
base address.
just confirm, do you know CPU will read RCW data before it jump to
0xFFFF_FFFC?
Yes. CPU reset module must fetch RCW and configure CPU itself. then reset to 0xFFFF_FFFC, it is also same as PQ3.
Thanks, Dave
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