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PI7C7300D Datasheet(PDF) 75 Page - Pericom Semiconductor Corporation |
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PI7C7300D Datasheet(HTML) 75 Page - Pericom Semiconductor Corporation |
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75 / 107 page ![]() PI7C7300D 3-PORT PCI-TO-PCI BRIDGE Page 75 of 107 Pericom Semiconductor November 2005 - Revision 1.01 14.1 CONFIGURATION REGISTER 1 AND 2 31-24 23-16 15-8 7-0 Address Device ID Vendor ID 00h Status Command 04h Class Code Revision ID 08h Reserved Header Type Primary Latency Timer Cache Line Size 0Ch Reserved 10h Reserved 14h Secondary Latency Timer Subordinate Bus Number Secondary Bus Number Primary Bus Number 18h Secondary Status I/O Limit I/O Base 1Ch Memory Limit Memory Base 20h Prefetchable Memory Limit Prefetchable Memory Base 24h Prefetchable Base Upper 32-bit 28h Prefetchable Limit Upper 32-bit 2Ch I/O Limit Upper 16-bit I/O Base Upper 16-bit 30h Reserved ECP Pointer 34h Reserved 38h Bridge Control Reserved 3Ch Arbiter Control Diagnostic / Chip Control 40h Reserved 44h Upstream Memory Control Reserved 48h Hot Swap Switch Time Slot 4Ch Upstream (S1 or S2 to P) Memory Limit Upstream (S1 or S2 to P) Memory Base 50h Upstream (S1 or S2 to P) Memory Base Upper 32-bit 54h Upstream (S1 or S2 to P) Memory Limit Upper 32-bit 58h Reserved 5Ch Reserved 60h Reserved P_SERR# Event Disable 64h Reserved Secondary Clock Control 68h Reserved 6Ch Reserved 70h Master Timeout Counter Port Option 74h Retry Counter 78h Sampling Timer 7Ch Secondary Successful I/O Read Counter 80h Secondary Successful I/O Write Counter 84h Secondary Successful Memory Read Counter 88h Secondary Successful Memory Write Counter 8Ch Primary Successful I/O Read Counter 90h Primary Successful I/O Write Counter 94h Primary Successful Memory Read Counter 98h Primary Successful Memory Write Counter 9Ch Reserved A0h-AFh Chassis Number Slot Number Next Pointer Capability ID B0h Reserved B4h-BFh Hot Swap Control and Status Next Pointer Capability ID C0h Reserved D0h-FFh 14.1.1 VENDOR ID REGISTER – OFFSET 00h Bit Function Type Description 15:0 Vendor ID R/O Identifies Pericom as vendor of this device. Hardwired as 12D8h. |
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