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Re: 關於I2C和SPI外接SRAM ???
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版主
 
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外接 SRAM 可以考慮使用串列式 SPI SRAM (23K256 & 23k64) 只要用 SPI 介面就可以擴充8kbyte or 32Kbytes.
http://www.microchip.com/wwwproducts/ ... es.aspx?dDocName=en539039
發表於: 2009/5/8 14:16
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關於I2C和SPI外接SRAM ???
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初級會員
 
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如題，我是用IC 4011想外接SRAM擴充
想問問I2C 和SPI外接的差別?? I2C的範列，好像接兩隻腳就可以了，再一隻電壓傳送 SPI就比較麻煩點，乍看之下 = = (下載區提供的檔案) 不知有人能解惑一下小弟嗎?
發表於: 2009/5/8 0:35
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