AtMega16, TWI, STOP - START

Apr 03, 2005 1 Replies
ðÒÉ×ÅÔ!
óÔÁÌËÉ×ÁÌÓÑ ÌÉ ËÔÏ-ÎÉÂÕÄØ ÓÏ ÓÌÅÄÕÀÝÅÊ ÐÒÏÂÌÅÍÏÊ ÐÒÉ ÒÁÂÏÔÅ Ó TWI-ÉÎÔÅÒÆÅÊÓÏÍ AtMega16? åÓÌÉ ×ÙÄÁÔØ ËÏÍÁÎÄÕ ÆÏÒÍÉÒÏ×ÁÎÉÑ ÓÔÏÐ-ÕÓÌÏ×ÉÑ (×ÙÐÏÌÎÅÎÉÅ ËÏÔÏÒÏÊ, ÐÏ ÄÏËÅ, ÏÔÓÌÅÄÉÔØ Ó ÐÏÍÏÝØÀ ÆÌÁÇÁ TWINT ÎÅÌØÚÑ!) É ÓÒÁÚÕ ÖÅ ×ÙÄÁÔØ ËÏÍÁÎÄÕ ÆÏÒÍÉÒÏ×ÁÎÉÑ ÓÔÁÒÔ-ÕÓÌÏ×ÉÑ, ÔÏ AtMega16 ÎÅ ÏÔÒÁÂÁÔÙ×ÁÅÔ ÓÔÏÐ-ÕÓÌÏ×ÉÅ! (ÏÔÒÁÂÁÔÙ×ÁÅÔÓÑ ÔÏÌØËÏ ÓÔÁÒÔ-ÕÓÌÏ×ÉÅ). ÷ÉÖÕ ÎÁ Ä×ÕÈÌÕÞÅ×ÏÍ ÃÉÆÒÏ×ÏÍ ÏÓÃÉÌÌÏÇÒÁÆÅ.

... ldi r16, (1<<TWINT)|(1<<TWEN)|(1<<TWSTO) out TWCR, r16 ldi r16, (1<<TWINT)|(1<<TWEN)|(1<<TWSTA) out TWCR, r16 loop: ; ÏÖÉÄÁÎÉÅ ×ÙÐÏÌÎÅÎÉÑ ÓÔÁÒÔ-ÕÓÌÏ×ÉÑ in r16, TWCR sbrs r16, TWINT rjmp loop


åÓÌÉ ÉÓËÕÓÔ×ÅÎÎÏ ÓÄÅÌÁÔØ ÚÁÄÅÒÖËÕ ÄÌÉÔÅÌØÎÏÓÔØÀ × 1/2 clock-ÐÅÒÉÏÄÁ ÍÅÖÄÕ ÐÅÒ×ÏÊ É ×ÔÏÒÏÊ ËÏÍÁÎÄÁÍÉ "out TWCR, r16", ×ÓÅ ÎÁÞÉÎÁÅÔ ÒÁÂÏÔÁÔØ ÐÒÁ×ÉÌØÎÏ.
å×ÇÅÎÉÊ.



Sun Apr 03 2005 07:36, Evgeny Klunko wrote to All:

EK> óÔÁÌËÉ×ÁÌÓÑ ÌÉ ËÔÏ-ÎÉÂÕÄØ ÓÏ ÓÌÅÄÕÀÝÅÊ ÐÒÏÂÌÅÍÏÊ ÐÒÉ ÒÁÂÏÔÅ Ó EK> TWI-ÉÎÔÅÒÆÅÊÓÏÍ AtMega16? åÓÌÉ ×ÙÄÁÔØ ËÏÍÁÎÄÕ ÆÏÒÍÉÒÏ×ÁÎÉÑ EK> ÓÔÏÐ-ÕÓÌÏ×ÉÑ (×ÙÐÏÌÎÅÎÉÅ ËÏÔÏÒÏÊ, ÐÏ ÄÏËÅ, ÏÔÓÌÅÄÉÔØ Ó ÐÏÍÏÝØÀ ÆÌÁÇÁ EK> TWINT ÎÅÌØÚÑ!) É ÓÒÁÚÕ ÖÅ ×ÙÄÁÔØ ËÏÍÁÎÄÕ ÆÏÒÍÉÒÏ×ÁÎÉÑ ÓÔÁÒÔ-ÕÓÌÏ×ÉÑ, EK> ÔÏ AtMega16 ÎÅ ÏÔÒÁÂÁÔÙ×ÁÅÔ ÓÔÏÐ-ÕÓÌÏ×ÉÅ!

RTFM

ïËÏÎÞÁÎÉÅ ËÏÍÁÎÄÙ STOP ÎÕÖÎÏ ÓÍÏÔÒÅÔØ ÐÏ ÐÁÄÅÎÉÀ ÂÉÔÁ TWSTOP, Á ÎÅ ÐÏ ÆÌÁÇÕ TWINT.

VLV

"âÙÔØ ÞÅÓÔÎÙÍ - ÌÕÞÛÉÊ ÓÐÏÓÏ ÏÓÔÁ×ÁÔØÓÑ ÂÅÄÎÙÍ" (c) HÁÐÏÌÅÏÎ âÏÎÁÐÁÒÔ

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