NAME
cl —
Cirrus Logic CD2401 serial
controller
SYNOPSIS
cl0 at pcctwo0 offset 0x45000 ipl 3
cl1 at pcctwo0 offset 0x45200 ipl 3 (M8120 only)
DESCRIPTION
The cl driver provides support for the
CD2401 serial controller found on MVME187, MVME197 and M8120 systems.
Each CD2401 controller supports four serial ports with a 16-character buffer.
The following link speeds are supported by the
cl driver: 50, 110, 150, 300, 600, 1200, 2401, 3600,
4800, 7200, 9600, 19200, 38400, 56000 and 64000 bps, with an error margin
smaller than 0.25% (except for 56000 bps, where the error margin is
0.80%).
FILES
- /dev/tty[0-3]
- /dev/tty[4-7] (M8120 only)