参数资料
型号: EP20K100BI324-3
厂商: ALTERA CORP
元件分类: PLD
英文描述: LOADABLE PLD, PBGA324
文件页数: 18/68页
文件大小: 975K
代理商: EP20K100BI324-3
25
4317K–AVR–03/2013
AT90PWM2/3/2B/3B
Assembly Code Example
EEPROM_write:
; Wait for completion of previous write
sbic
EECR,EEWE
rjmp
EEPROM_write
; Set up address (r18:r17) in address register
out
EEARH, r18
out
EEARL, r17
; Write data (r16) to data register
out
EEDR,r16
; Write logical one to EEMWE
sbi
EECR,EEMWE
; Start eeprom write by setting EEWE
sbi
EECR,EEWE
ret
C Code Example
void
EEPROM_write (unsigned int uiAddress, unsigned char ucData)
{
/* Wait for completion of previous write */
while(EECR & (1<<EEWE))
;
/* Set up address and data registers */
EEAR = uiAddress;
EEDR = ucData;
/* Write logical one to EEMWE */
EECR |= (1<<EEMWE);
/* Start eeprom write by setting EEWE */
EECR |= (1<<EEWE);
}
相关PDF资料
PDF描述
EP20K100BC484-1 LOADABLE PLD, PBGA484
EP20K100BC484-2 LOADABLE PLD, PBGA484
EP20K100BC484-3 LOADABLE PLD, PBGA484
EP20K100BI484-1 LOADABLE PLD, PBGA484
EP20K100BI484-2 LOADABLE PLD, PBGA484
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