PSS5000/TEMA/803046/05 13 of 152
PSS 5000 – Technical Manual
2 System Description
See also For a full description of the computer processor boards, see:
• PSS 5000 Processor Board, Description of CPB 509 – [4]
• PSS 5000 Processor Board, Description of CPB 505 – [5]
2.1.3 Hardware Interface Modules
Hardware Interface
Modules
Hardware Interface Modules are interface adapters. They provide a link be-
tween the CPU Board of the PSS 5000 and the many types of forecourt devic-
CPU Type ColdFire MCF5307 ColdFire MCF5307
CPU Bus (bit) 16 32
Flash (MB) 8 16
SRAM (MB) 2 4
Backup Battery 14 days 14 days
Real-time Clock Yes Yes
Port Types and Number
DSB 3
5
1
DMB 1
3
1
Ethernet
4
(Port 41)
11
Service (RS232) (Port 1)
0
2
1
Extension Socket
(LON - FTT10)
1 (option)
(Port 31)
2 (option)
(Ports 31 & 32)
Ports with speed rating
3
Port 11 - DSB Standard High-speed
Port 12 - DSB Standard Standard
Port 13 - DSB Standard Standard
Port 14 - DSB n/a Standard
Port 15 - DSB n/a Standard
Port 21 - DMB Standard High-speed
Port 22 - DMB n/a Standard
Port 23 - DMB n/a Standard
1
: one of the ports is a high-speed port
2
: The boot program only supports PPP on the Service port. Software uploads on
boards with no Service port must take place via the Ethernet port.
3
: the actual baud rate of the ports are determined by the devices and the HIM mod-
ules connected to the ports
(where the maximum baud rate for a port is: Standard = 9600bit/s, High-speed
=115 200 bit/s)
4
: Ethernet connection is 10Base-T (half-duplex)
Parameters
CPU Board Version
CPB505 CPB509