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PI7C8148B Datasheet(PDF) 6 Page - Pericom Semiconductor Corporation |
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PI7C8148B Datasheet(HTML) 6 Page - Pericom Semiconductor Corporation |
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6 / 94 page  PI7C8148B ASYNCHRONOUS 2-PORT PCI-TO-PCI BRIDGE Page 6 of 94 APRIL 2006 – Revision 1.05 3.3.2 PREFETCHABLE MEMORY BASE AND LIMIT ADDRESS REGISTERS ..........................40 3.4 VGA SUPPORT ....................................................................................................................................41 3.4.1 VGA MODE ..................................................................................................................................41 3.4.2 VGA SNOOP MODE ....................................................................................................................41 4 TRANSACTION ORDERING ...................................................................................................................42 4.1 TRANSACTIONS GOVERNED BY ORDERING RULES.................................................................42 4.2 GENERAL ORDERING GUIDELINES...............................................................................................43 4.3 ORDERING RULES .............................................................................................................................43 4.4 DATA SYNCHRONIZATION .............................................................................................................44 5 ERROR HANDLING ..................................................................................................................................45 5.1 ADDRESS PARITY ERRORS .............................................................................................................45 5.2 DATA PARITY ERRORS ....................................................................................................................45 5.2.1 CONFIGURATION WRITE TRANSACTIONS TO CONFIGURATION SPACE ...................46 5.2.2 READ TRANSACTIONS .............................................................................................................46 5.2.3 DELAYED WRITE TRANSACTIONS ........................................................................................47 5.2.4 POSTED WRITE TRANSACTIONS ...........................................................................................48 5.3 DATA PARITY ERROR REPORTING SUMMARY ..........................................................................50 5.4 SYSTEM ERROR (SERR#) REPORTING...........................................................................................53 6 PCI BUS ARBITRATION ..........................................................................................................................54 6.1 PRIMARY PCI BUS ARBITRATION .................................................................................................54 6.2 SECONDARY PCI BUS ARBITRATION ...........................................................................................54 6.2.1 PREEMPTION .............................................................................................................................54 6.2.2 BUS PARKING .............................................................................................................................55 7 CLOCKS ......................................................................................................................................................55 7.1 PRIMARY CLOCK INPUTS................................................................................................................55 7.2 SECONDARY CLOCK OUTPUTS......................................................................................................55 7.3 ASYNCHRONOUS MODE..................................................................................................................56 7.4 SYNCHRONOUS MODE.....................................................................................................................56 7.5 PCI CLOCKRUN ..................................................................................................................................56 8 GENERAL PURPOSE I/O INTERFACE .................................................................................................56 8.1 GPIO CONTROL REGISTERS ............................................................................................................57 9 EEPROM INTERFACE .............................................................................................................................57 9.1 AUTO MODE EEPROM ACCESS ......................................................................................................57 9.2 EEPROM MODE AT RESET ...............................................................................................................57 9.3 EEPROM DATA STRUCTURE ...........................................................................................................57 9.4 EEPROM SPACE ADDRESS MAP .....................................................................................................58 9.4.1 EEPROM CONTENT...................................................................................................................58 10 COMPACT PCI HOT SWAP.................................................................................................................60 11 PCI POWER MANAGEMENT .............................................................................................................60 12 RESET ......................................................................................................................................................61 12.1 PRIMARY INTERFACE RESET .........................................................................................................61 12.2 SECONDARY INTERFACE RESET ...................................................................................................61 12.3 CHIP RESET .........................................................................................................................................62 06-0053 |
Similar Part No. - PI7C8148B_06 |
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Similar Description - PI7C8148B_06 |
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