Digi NS9215 Computer Hardware User Manual


 
SERIAL CONTROL MODULE: UART
Interrupt Enable register
394 Hardware Reference NS9215
D19 R/W OFLOW 0 Enable overflow error
Enables interrupt generation if the 4-character FIFO in the
UART overflows.
Note: This should not happen in a properly configured
system.
D18 R/W PARITY 0 Enable parity error
Enables interrupt generation when a character is received
with a parity error.
D17 R/W FRAME 0 Enable frame error
Enables interrupt generation when a character is received
with a framing error.
D16 R/W BREAK 0 Enable line break
Enables interrupt generation when a line break condition
occurs.
D15 R/W BGAP 0 Enable buffer gap
Enables interrupt generation when a buffer gap timeout
event occurs.
D14 R/W RXCLS 0 Software receive close
Enables interrupt generation when software forces a buffer
close.
D13 R/W CGAP 0 Enable character gap
Enables interrupt generation when a character gap timeout
event occurs.
D12 R/W MATCH4 0 Enable character match4
Enables interrupt generation when a receive character
match occurs against the Receive Match Register 4.
D11 R/W MATCH3 0 Enable character match3
Enables interrupt generation when a receive character
match occurs against the Receive Match Register 3.
D10 R/W MATCH2 0 Enable character match2
Enables interrupt generation when a receive character
match occurs against the Receive Match Register 2.
D09 R/W MATCH1 0 Enable character match1
Enables interrupt generation when a receive character
match occurs against the Receive Match Register 1.
D08 R/W MATCH0 0 Enable character match0
Enables interrupt generation when a receive character
match occurs against the Receive Match Register 0.
D07 R/W DSR 0 Enable data set ready
Enables interrupt generation whenever a state change
occurs on input signal DSR.
Bits Access Mnemonic Reset Description