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#define USB_UART_BASE UART5_BASE #define USB_UART_PERIPH SYSCTL_PERIPH_UART5 #define USB_UART_INT INT_UART5
#define TX_GPIO_BASE GPIO_PORTE_BASE #define TX_GPIO_PERIPH SYSCTL_PERIPH_GPIOE #define TX_GPIO_PIN GPIO_PIN_5
#define RX_GPIO_BASE GPIO_PORTE_BASE #define RX_GPIO_PERIPH SYSCTL_PERIPH_GPIOE #define RX_GPIO_PIN GPIO_PIN_4
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startup_ccs.c 91 ¹ÔÌܤ¢¤¿¤ê
//USBUARTIntHandler, // UART0 Rx and Tx IntDefaultHandler, // UART0 Rx and Tx
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//IntDefaultHandler, // UART5 Rx and Tx USBUARTIntHandler, // UART5 Rx and Tx
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GPIOPinConfigure(GPIO_PA0_U0RX); GPIOPinConfigure(GPIO_PA1_U0TX);
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ROM_GPIOPinConfigure(GPIO_PE4_U5RX); ROM_GPIOPinConfigure(GPIO_PE5_U5TX);
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Table 10-5. GPIO Pins With Non-Zero Reset Values
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