2004-12-27 06:44 PM
2011-05-17 03:05 AM
i am a new user of upsd333d.
I want to write an IAP program which located in the 2nd flash to changing the application program in the 1st flash, and i still have some questions: psdsoft mapping: 2nd flash : code 1st flash : data fs0: 0-1fff or page0 8000-ffff fs1-fs7: 8000-ffff csboot0: 0-1fff or page0 8000-9fff csboot1: page0 a000-bfff csboot2: page0 c000-dfff csboot3: page0 e000-ffff. but i do not know how to change fs0 from 0-1fff(program) to 8000-ffff(data)? after changing vm, how can i control pc=0x0000 without restart, because my interrupt sector from 0x0000. thanks!!mailto:yf800930@sohu.com