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【技术应用笔记】ADuC7020评估板参考指南
目录
复位/下载/IRQ0按钮.................................................................4
电源指示器/通用LED................................................................5
模拟I/O连接................................................................................5
通用原型区域..............................................................................5
DIP开关链路选项............................................................................6
S1-1 VREF.....................................................................................6
功能.............................................................................................6
用法.............................................................................................6
修订历史............................................................................................2
评估板概述........................................................................................3
注意事项.......................................................................................3
评估板特性........................................................................................4
电源...............................................................................................4
RS-232接口...................................................................................4
仿真接口.......................................................................................4
晶振电路.......................................................................................4
外部基准电压源(ADR291) ...................................................... 4
S1-2 VOCM..................................................................................6
功能.............................................................................................6
用法.............................................................................................6
S1-3 POT.......................................................................................6
功能.............................................................................................6
用法.............................................................................................6
S1-4 ADC3 ....................................................................................6
功能...............................................................................................6
用法...............................................................................................6
S1-5 VIN− ..........................................................................................6
功能...............................................................................................6
用法...............................................................................................6
S1-6 VIN+ ..........................................................................................6
功能...............................................................................................6
用法...............................................................................................6
S1-7 ADC4 .........................................................................................6
功能...............................................................................................6
用法...............................................................................................6
S1-8 LED.............................................................................................6
功能...............................................................................................6
用法...............................................................................................6
外部连接器........................................................................................7
模拟I/O连接器J3.........................................................................7
电源连接器J5...............................................................................7
仿真连接器J4...............................................................................7
串行接口连接器J1......................................................................7
I2
C接口连接器J6 .........................................................................7
数字I/O连接器J2.........................................................................7
电位器演示电路..........................................................................8
原理图...........................................................................................9
ADuC7020评估板器件列表....................................................11
AN-718:ADuC7020评估板参考指南.pdf
关键词: 技术应用 笔记 ADuC7020 评估 参考 指南
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