随笔分类 - AVR
摘要：AVR Programming MethodsThere are many ways to program AVR microcontrollers.Since many people ask about different ones at one time or another, I though...
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摘要：New version released ! V2.45(Check version list for details)This construction is based on HappyJTAG Idea, to implement JTAG interface into target avr ...
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摘要：1，JTAG和ISP引脚复用，JTAG的TCK,TDO,TDI分别与ISP的SCK,MISO,MOSI复用；2，VT引脚必须接目标板电源，不然仿真器接口电路不工作；JTAG接口引脚定义如下标配的JTAG转ISP的小板引脚定义如下标准10针ISP接口定义：标准10针JTAG接口定义(适合普通ATmega芯片)：(适合ATmega1280,2560等系列增强型芯片及Xmega芯片)
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摘要：AVR 单片机有加法和减法指令，可以直接调用相关指令来达到目的。这里列出了16位加法、16位带立即数加法、16位减法、16位带立即数减法、16位比较、16位带立即数比较程序和16位取补程序。add16: addr16,r18;r17:r16+r19:r18→r17:r16 adcr17,r19addi16: subir16,low(-addi2); r17:r16+addi2→r17:r16 sbcir17,high(-addi2);addi2为16位立即数sub16: subr16,r18; r17:r16-r19:r18→r17:r16 sbcr17,r19subi16: ...
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摘要：C:\Program Files\Atmel\Atmel Studio 6.1\atbackend\atprogram.exeNo command specified.Atmel Studio Command Line InterfaceCopyright (C) 2013 Atmel Corporation.Usage: atprogram [options] [arguments] [ [arguments] ...]Options: -t --tool Tool name: avrdragon, avrispmk2, avrone, jtagice3,jtag...
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