MVME5500 PCI diagram PCI.0(0/0/0)-+-IPMC(0/1/0) | 11,-,-,- | +-PMCSLOT1(0/6/0) | 8,9,10,11 | +-PMCSLOT1 IDSEL B(0/7/0) | +-PCI6154BR(0/10/0)-+-PCI-VMEBR(1/0/0) | | 12,13,14,15 | | | +-DEC21150BR(1/4/0)-+-PMCSPAN1(2/2/0) | | 14,15,12,13 | | | +-PMCSPAN2(2/3/0) | | 15,12,13,14 | | | +-PMCSPAN3(2/4/0) | | 12,13,14,15 | | | +-PMCSPAN4(2/5/0) | 13,14,15,12 +-GT64260BR(0/21/0) PCI.1(0/0/0)-+-PMCSLOT2(0/6/0) | +-PMCSLOT2 IDSEL B(0/7/0) | +-10/100 Ether(0/10/0) | +-10/100/1000 Ether(?) | +-GT64260BR(0/21/0) LEGEND: IPMC: (Optional) ISA interface PMCSLOT1, PMCSLOT2: The two PMC slots on the MVME5500. PCI6154BR: The PLX PCI6154 PCI-PCI bridge on the MVME5500 PCI-VMEBR: The PCI to VME interface privided by a Tundra "Universe II" chip. DEC21150BR: (Optional) The PCI-PCI bridge on the PMCSPAN daughter card. PMCSPAN1, PMCSPAN2: (Optional) The PMC slots on a PMCSPAN-1 (or 2, minor diff) PMCSPAN3, PMCSPAN4: (Optional) The PMC slots on a PMCSPAN-10 GT64260BR: The two independent root PCI busses.