PSS5000/TEMA/803046/14
PSS 5000 – Technical Manual
2 System Description
2.2
PSS 5000 Software
List of software
components
The PSS 5000 software consists of several separate components. These are de-
scribed in the following topics:
•
‘2.2.1 Virtual File System’ on page 16
•
‘2.2.2 Memory Structure’ on page 17
•
‘2.2.3 The Software Components’ on page 18
•
•
•
‘2.2.6 Serial Server’ on page 20
•
‘2.2.7 Network Connection’ on page 20
2.2.1
Virtual File System
Structure of virtual file
system
The PSS 5000 has a UNIX inspired virtual file system, with the following top-
level structure:
Description of the virtual
file system catalogs
Each of the catalogs present in the virtual file system are described in the table
below:
Catalog
Description
pss_dev
The pss_dev catalog gives access to devices; both
physical devices (FLASH PROM) and logical (a NULL
device).
pss_mem
The pss_mem catalog gives access to the different lev-
els of memory in the PSS 5000; both the FLASH
PROM and the static RAM.
For more information, see
.