TVME8300 User Manual Issue 1.4
Page 68 of 70
12.6 Asynchronous Serial Interface
•
Dual 16C550 compatible UART (1.8432 MHz clock-source)
•
Port 1, Port 2 : RS232 configuration
•
Max baud rate 115kbps
•
Two DB9 front panel connectors
12.7 PCI Expansion Connector
•
32 bit 33 MHz PCI Interface (114-pin connector)
•
5V PCI Signaling Voltage (PCI Expansion Board may drive 3.3V or 5V PCI signal levels, PCI
Expansion Board must tolerate 5V PCI signal levels)
•
Supports Motorola PMC-Span, TEWS’ IP-Span (TVME230)
12.8 IndustryPack
Interface
12.8.1 Logic
Interface
•
Four single size / two double size IP slots
•
Spaces available for each IP slot :
128 byte I/O space, 64 byte ID space, 64 byte INT space, 8 Mbyte MEM space (16 bit), 4
Mbyte MEM space (8 bit)
•
Data bus width : 16 bit
•
Clock rate : 8 MHz / 32 MHz selectable for each IP slot
12.8.2 I/O
Interface
•
VME64x IndustryPack I/O on VME P0 & P2 connectors
•
0.75A max continuous dc current per IP I/O line
12.9 Power
Supply
12.9.1 Power
Supply
Scheme
The TVME8300 uses the +5V, +12V and -12V power supply pins available on the VME P1 and P2
connectors as the main power supply.
The TV3.3V power supply and other power supply voltages are derived from the +5V power
supply on board.
12.9.2
Restrictions by VME Connectors
The VME P1 and P2 connectors are rated for 2A max @ 20°C (appr. 1.5A max @ 70°C) per pin.