поискавой системы для электроныых деталей |
|
AT90USB162 датащи(PDF) 22 Page - ATMEL Corporation |
|
AT90USB162 датащи(HTML) 22 Page - ATMEL Corporation |
22 / 28 page 22 7618C–AVR–07/08 ;************************************************************************** ** flash_prg_page: RCALL WAIT_SPMEN ;Wait for SPMEN flag cleared MOV R31,R17 MOV R30,R16 ;move adress to z pointer (R31=ZH R30=ZL) OUT RAMPZ, R18 LDI R20,$05 ;(1<<PGWRT) + (1<<SPMEN)) OUT SPMCSR,R20; argument 2 decides function (r18) SPM ;Store program memory RCALL WAIT_SPMEN ;Wait for SPMEN flag cleared RCALL flash_rww_enable RET ;*F************************************************************************ ** ; NAME: flash_page_erase ;-------------------------------------------------------------------------- -- ; PARAMS: R18:17:R16: The byte address of the page ;-------------------------------------------------------------------------- -- ; PURPOSE: Launch the erase sequence of the target page ;-------------------------------------------------------------------------- -- ; NOTE: This function does nt set the RWWSE bit after erase. Thus it does not ; erase the hardware temporary temp buffer. ; This function is for bootloader usage ;-------------------------------------------------------------------------- -- ; REQUIREMENTS: ;************************************************************************** ** flash_page_erase: RCALL WAIT_SPMEN ;Wait for SPMEN flag cleared MOV R31,R17 MOV R30,R16 ;move adress to z pointer (R31=ZH R30=ZL) OUT RAMPZ, R18 LDI R20,$03 ;(1<<PGERS) + (1<<SPMEN))) OUT SPMCSR, R20; argument 2 decides function (r18) SPM ;Store program memory RCALL WAIT_SPMEN ;Wait for SPMEN flag cleared ;RCALL flash_rww_enable CAUTION DO NOT ACTIVATE HERE or ; you will loose the entire page buffer content !!! RET |
Аналогичный номер детали - AT90USB162 |
|
Аналогичное описание - AT90USB162 |
|
|
ссылки URL |
Конфиденциальность |
ALLDATASHEETRU.COM |
Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |