Questions tagged «avr32»

2
无法使用AT32UC3L在自定义PCB上启动引导程序
我最近为客户设计了一个PCB,硬件和软件(应用程序按预期的方式运行)一切正常。现在,我们面临着更新微控制器内部程序的需求,但是由于这些PCB安装在世界各地,因此安装引导加载程序并使用与应用程序相同的UART将是完美的选择。 董事会说明 AT32UC3L032 一个UART已经用于板与PC之间的通信 应用程序的几个I / O 几个状态LED 相关的PINS和配置 PA01 # Used for entering ISP with high level PA20 # Used for application and ISP UART PA21 # Used for application and ISP UART #define COM_USART (&AVR32_USART2) #define COM_USART_RX_PIN AVR32_USART2_RXD_0_0_PIN #define COM_USART_RX_FUNCTION AVR32_USART2_RXD_0_0_FUNCTION #define COM_USART_TX_PIN AVR32_USART2_TXD_0_0_PIN #define COM_USART_TX_FUNCTION AVR32_USART2_TXD_0_0_FUNCTION #define …
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