November 28, 1999 ZSC 4 mvme68k

### NAME

zsc - serial communications interface

### SYNOPSIS

zsc0 at pcc? ipl 4

### DESCRIPTION

The zsc driver provides support for the two Z8530- EIA RS-232C (CCITT V.28) dual channel communications interfaces present on Motorola MVME147 single board computers. The zsc driver implements a convenient abstraction layer, which provides two channels per chip for the zstty(4) driver to attach to.

### FILES

```/dev/console`

```/dev/ttyZ1`

```/dev/ttyZ2`

```/dev/ttyZ3`

### SEE ALSO

pcc(4), zstty(4)

### BUGS

Data loss is possible when using the higher bitrates on busy systems.