Interrupt Enable 2 Register

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Number TBRegisterNumber::$C6
Readable TBRegisterReadable::Yes
Writable TBRegisterWritable::Yes
Short Description ShortDesc::UART interrupt enable control
 bit 7 = Reserved must be zero
 bit 6 = UART1 Tx empty
 bit 5 = UART1 Rx near full     \ shared
 bit 4 = UART1 Rx available     / interrupt
 bit 3 = Reserved must be zero
 bit 2 = UART0 Tx empty
 bit 1 = UART0 Rx near full     \ shared
 bit 0 = UART0 Rx available     / interrupt
  • Rx near full overrides Rx available
  • If a device interrupt is disabled, it enters a polled mode

Soft reset = 0x00