Interrupt Enable 2 Register: Difference between revisions

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updated to 78a6ee50
 
m Xalior moved page Interrupt Enable 2 to Interrupt Enable 2 Register: match formal nextreg.txt name
 
(No difference)

Latest revision as of 12:43, 14 October 2025

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