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Serial Channel registers
230
NS7520 Hardware Reference, Rev. D 03/2006
Transmitter interrupts
D13 ERXPE Receive parity error interrupt enable
D12 ERXORUN Receive overrun interrupt enable
D11 ERXRDY Receive register ready interrupt enable
D10 ERXHALF Receive FIFO half-full interrupt enable
D09 ERXBC Receive buffer closed interrupt enable
D07 ERXDCD Change in DCD interrupt enable
D06 ERXRI Change in RI interrupt enable
D05 ERXDSR Change in DSR interrupt enable
Bit Mnemonic Description
D04 ERXCTS Change in CTS interrupt enable
D03 ETXRDY Transmit register empty interrupt enable
D02 ETXHALF Transmit FIFO half-empty interrupt enable
D01 ERXBC Transmit buffer closed interrupt enable
Table 87: Transmitter interrupt enable bits
Bit Mnemonic Description
Table 86: Receiver interrupt enable bits