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at89s8252_spi.zip
AT89S8252, AT89S53 SPI Program,
This program shows how to configure and use the SPI in master mode for the following microcontrollers:
ATMEL AT89S53
ATMEL AT89S8252
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AT89S52yuanlitu.rar
AT89S52原理图AT89S52是一种低功耗、高性能CMOS8位微控制器,具有8K 在系统可编程 Flash 存储器。使用 Atmel 公司高密度非
易失性存储器技术制造,与工业 80C51 产品指令和引脚完全兼容。片上Flash允许程序储器在系统可编程,亦适于常规编程器。在单芯片上,拥有灵巧的 8 位 CPU 和在系统可编程Flash,使得 AT89S52为众多嵌入式控制应用系统提供高灵活、超有效的解决方案。
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FingerChip_WhitePaper_11_12_02[1].rar
This article describes Atmel’s FingerChip technology for electronic fingerprint sensing that
combines the advantages of small size, low cost, high accuracy, zero maintenance, low energy
consumption and portability. This technology has applications in a ...
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