Features – Digi NS9750 User Manual

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F e a t u r e s

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N S 9 7 5 0 H a r d w a r e R e f e r e n c e

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

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Receive FIFO ready

–

Receive FIFO half full

–

Transmit FIFO ready

–

Transmit FIFO half empty

–

CTS, DSR, DCD, RI state change detection

Multi-drop capable