Connector | Type | Pin Count | Signal description |
A | PCI Express x16 | 164 | One PCI Express x16, or Two PCI Express x8 |
B | PCI Express x8 | 98 | One PCI Express x8, or Two PCI Express x4, or One PCI Express x4 and Four PCI Express x1 |
C | PCI Express x16 | 164 | Power pin, USB 2.0, Serial ATA, GbE, and IPMB |
D | PCI Express x8 | 98 | 32-bit PCI/PCI-X bus with bus speed up to 133MHz |
Protocol | ISA | PCI 64-bit/66MHz | PCI-X 64-bit/133MHz | PCI Express x8 | PCI Express x16 |
Bandwidth | Half duplex | Half duplex | Half duplex | Full duplex | Full duplex |
MB/s | 24 | 533 | 1066 | 2500 | 5000 |
Specification | PICMG 1.0 | PICMG 1.2 | PICMG 1.3 |
BUS support | ISA (24MB/s) PCI 66(533MB/s) | PCI-X 133 (1066MB/s) PCI-X 133 (1066MB/s) | PCI Express x16 (5000MB/s) PCI Express x8 (2500MB/s) PCI 32-bit bus (optional) |
Specification | +3.3V power pin | +5V power pin | +12V power pin | Power to SHB |
PICMG 1.0 (64-bit PCI) | 12 pin (~40W) | 22 pin (~110W) | 2 pin (~24W) | 36 pin (~174W) |
PICMG 1.2 | 22 pin (~73W) | 25 pin (~125W) | 1 pin (~12W) | 48 pin (~210W) |
Proposed PICMG 1.3 | 26 pin (~86W) | 8 pin (~40W) | 28 pin (~336W) | 62 pin (~462W) |
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