| Size |
Custom. Slightly larger than 2 PMCs side by side.
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| PMC Positions |
4 PMC Slots provided.
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| Clocks |
PCI bus can operate at 66 or 33 MHz. The PMC must be 66 MHz capable for 66 MHz operation to work properly. User switch to allow or disable 66 MHz. operation.
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| Access Width |
Standard PCI byte lanes supported for byte, word and long access dependent on installed PMC. 64 or 32 bit operation supported.
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| Software Interface |
PMC register definitions as defined by installed hardware. No software set-up required by PMC-MC-X4. |
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| Interrupts |
INTA, B, C, D routed to cPCI connector from PMC. Slot 0 is to be populated with a PrPMC.
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| Signal Conditioning |
PCI signals are routed and terminated IAW the PCI specification.
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| Power |
+5, +3.3, +12, -12V VIO supplied to PMC slots.
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| VIO |
VIO is programmable by the user.
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| Thermal |
The PMC-MC-X4 is a low power design with minimal heat dissipation of its own. Most PMC´s will require forced air cooling. Switched 5V power is available for fans along with cut-outs on the side of the X4 to support closely mounted fans with little mechanical overhead.
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| IO Interface |
Front Bezel IO supported.
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| LEDs |
+3V, +5V, +12V, -12V and "PMC Present". |
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| JTAG |
JTAG header connected to PMC supplied. JTAG pin definitions are in the silkscreen. |