MCU-ISP??ICP??????
??Flash-based??MCU???, ISP??ICP????????????????, ???????????????????????, ?????????????????? ???????????????????????, ??????????????Щ????, ???????????????, ?????????????????ISP??ICP??????.1)????????
??code?, ?????????MCU????????????, ????????????, ?????????. ???????????ISP/ICP Programmer?????????, ????????????????????.
2)?????????
?????????á????????????????code??????, ????code?????????????????????.
?????????? (???code??????????????)????????
???????????????: ???-->??tray?????chip-->???-->??chip???tray??.
????????????????潨?????: ????????????, ???????QFP?????chip???, ????????code?????tray??.
3)???????
???????????????code, ??????????????, ????ISP??ICP, ????MCU, ????????.
???? IAP (In-ApplicatiON Programming)?
IAP?????, MCU?????е?????, ????ISP?????, ??????????? (????: ISP Programmer) ????, ?????APROM, DataFlash ?? CONFIG. ???????????,
???????????????????????, ????: ????????????????.
(?: ?????, ISP/IAP?????????????!)
ISP??ICP????
For ISP
(1) MCU?????????г?????? (???????, ?????XTAL), ????????ISP-code??LDROM????
(2) ?????Χ?????APROM, DataFlash??CONFIG (????????????, ???????!)
(3) chip??LOCK??????, ?????????????????? (APROM, DataFlash??CONFIG)
(4) ????????????????ISP-code??д??, ??????????????????
For ICP
(1) MCU???????????????, ????????κ?code??MCU????
(2) ?????Χ????????MCU, ???? APROM, DataFlash, CONFIG, LDROM?? ROMMAP
(3) chip??LOCK??????, ??????????????, ?????erase-ALL???,??????????, ????????????????(???ICP????????????н???Writer Mode, chip??LOCK???, ????erase-ALL, ?????????????????)
(4) ????????????ICP????????, MCU?????????????, ?????????????????С(????: ???????ICP????IAP?????)
ISP??ICP????ó???
?????????????, ?????????????, ?????????????ISP??ICP.
?:?????????(3)????(4)??, ??????ICP?????????????????. ???????????, ??ISP??ICP?????????, ISP???????????
????admin ?????????2018-05-08
