Features
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NS9750 Hardware Reference
Features
Each channel supports these features:
DMA transfers to and from system memory
Independent programmable bit-rate generator
High speed data transfer: 1.8432 Mbps (asynchronous)
32-byte TX FIFO
32-Byte RX FIFO
Programmable data formats
– 5 to 8 data bits
– Odd, even, or no parity
– 1, 2 stop bits
Programmable channel modes
– Normal
– Loopback
– Remote loopback
– Control signal support: RTS, CTS, DTR, DSR, DCD, RI
Maskable interrupt conditions
– Receive FIFO ready
– Receive FIFO half full
– Transmit FIFO ready
– Transmit FIFO half empty
– CTS, DSR, DCD, RI state change detection
Multi-drop capable
