Thunder i7520 / Thunder i75 20 R Appendix IV: PCI -X/PCI B u s
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Appendix IV: PCI-X/PCI Bus
Thunder i7522 S5362
S5362 board has two onboard Intel 6700PXH 64-bit PCI Hubs. Each of Intel 6700PXH chip
supports two independent 133 MHz PCI -X channels. T hose two Intel 6700PXH chips are
marked as “PXH- 1” and “PXH- 2” on Fig. AP4- 1.
Intel 6700PXH chip (PXH-1):
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PCI -X Channel A Bus: Connected to TARO
TM
SO- DIMM (J42), PCIX1- P1 expansion
slot (J41) and ZCR socket (reserved and unpopulated).
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PCI -X Channel B Bus: Connected to PCIX1 - S1 expansion slot
Secondary Intel 6700PXH chip (PXH -2):
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PCI -X Channel A Bus: Connected to PCIX2 - P1 expansion slot
§
PCI -X Channel B Bus: Connected to PCIX2 - S1 expansion slot
Expansion Slot Frequency:
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PCIX1-S1 (J16): PCI -X up to 133/100/66 MHz
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PCIX1-P1 (J41): PCI -X up to 66 MHz
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PCI -E (J8): PCI -Express x8 connector with PCI - Express x4 signals
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PCIX2-S1 (J33): PCI -X up to 133/100/66 MHz
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PCIX2-P1 (J32): PCI -X up to 133/100/66 MHz
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PCI5 (J7): 32- bit PCI at 33 MHz
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J16: Proprietary connector for M2360 2U riser (see Appendix V)
Fig. AP4-1: Thunder i7522 S5362 PCI - X/PCI Buses