Re: ATtiny13A i I2C - Grupy dyskusyjne w eGospodarka.pl

eGospodarka.pl › Grupy › pl.misc.elektronika › ATtiny13A i I2C › Re: ATtiny13A i I2C

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From: "Akond ze skwak" <A...@s...pl>
Newsgroups: pl.misc.elektronika
Subject: Re: ATtiny13A i I2C
Date: Thu, 27 Mar 2014 17:47:09 +0100
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Użytkownik "Michał Lankosz" napisał w wiadomości grup
dyskusyjnych:lh0n46$meb$...@s...chmurka.net...

>Patrz u źródeł.
>http://www.atmel.com/devices/ATTINY13A.aspx?tab=doc
uments

>Atmel AVR156: TWI Master Bit Bang Driver
>(file size: 126KB, 4 pages, revision A, updated: 07/2012)

>This application note describes a Two-wire Interface (TWI) master
>implementation, in the form of a full-featured driver. Many chips feature a
>hardware TWI module; others have Universal Serial Interface (USI), which
>can be used in TWI mode. This application note discusses the TWI master
>driver for devices without any of these hardware modules. This driver
>provides interfaces to read/write to a TWI slave.

>TWI to Atmelowska nazwa I2C

>Ja, o ile pamiętam, lata temu używałem I2C Master autorstwa Petera
>Fleury'ego
>http://homepage.hispeed.ch/peterfleury/avr-software
.html

>--
>Michał

ATtiny13 nie posiada TWI ani USI.
Posiada 1kB pamięci programu, 64B RAM i 64B EEPROM.
Trochę ciasno, ale coś pokombinuję.

Dzięki za link.

AZS