DIGITAL-LOGIC MICROSPACE MSEP800, Technical User'S Manual

Page: 32 / 140

DIGITAL-LOGIC AG
MSEP800 Manual V1.0G
32
3.3.1 Expansion Bus max. supply currents
The bus different expansions may drive the following supply currents :
At the 5Volt the total max.system current is rated at 6 Amp.
At the 3.3Volt the total max.system current is rated at 6 Amp.
Output Signals:
Voltage / Current Max.Current
ISA-BUS (PC/104) 5.0V 2 Amp.
All cards counted together
PCI-BUS (PC/104plus and Risercard) 3.3V 4 Amp.
All cards counted together 5.0V 2 Amp.
USB per connector 5.0V 0.5Amp
All USB together 2 Amp. 1)
Harddisk parallel ATA (PATA) 5.0V 0.6Amp per HD
Total over all harddisk (SATA and PATA) 1.5Amp. max.
1) 2)
Harddisk serial ATA (SATA) 5.0V 0.75Amp. per HD
Total over all harddisk (SATA and PATA 1.5Amp. max
1) 2)
1) The current may be increased, if other peripherals are consuming less (for ex. No PC/104 peripherals are
connected).
2) The Harddisk may be powered externally , if the total 5Volt supply is overloaded.