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    IEC0CLR   = 0x1C000000; // Disable all UART1 interrupts
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    IEC0CLR   = 0x1C000000; // Disable all UART1 interrupts
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    IFS0CLR   = 0x1C000000; // Clear any existing events
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    IFS0CLR   = 0x1C000000; // Clear any existing events
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    IPC6SET   = 0x00000009; // Set Priority = 2, Subpriority = 1
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    IPC6SET   = 0x00000009; // Set Priority = 2, Subpriority = 1
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    U1MODE    = 0x00008000; // UART enabled, BRGH = 0
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    U1MODE    = 0x00008008; // UART enabled, BRGH = 1
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    U1STA     = 0x00009400; // TX interrupt on buffer empty, RX interrupt on buffer not empty
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    U1STA     = 0x00009400; // TX interrupt on buffer empty, RX interrupt on buffer not empty
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    U1BRG     = 42;         // Set baud rate to 115200 @ 80MHz
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//    U1BRG     = 173;        // Set baud rate to 115200 @ 80MHz (0.22% error)
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    U1BRG     = 86;         // Set baud rate to 230400 @ 80MHz (0.22% error)
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//    U1BRG     = 77;         // Set baud rate to 256000 @ 80MHz (0.12% error)
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//    U1BRG     = 42;         // Set baud rate to 460800 @ 80MHz (0.94% error)
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//    U1BRG     = 21;         // Set baud rate to 921600 @ 80MHz (1.36% error)
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    IEC0SET   = 0x0C000000; // Enable the RX and Error interrupts
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    IEC0SET   = 0x0C000000; // Enable the RX and Error interrupts
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    INTEnableInterrupts();
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    INTEnableInterrupts();
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    TRISDbits.TRISD14 = 0;
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    TRISDbits.TRISD14 = 0;