PI7C21P100BNHE Pericom Semiconductor, PI7C21P100BNHE Datasheet - Page 5

• Manufacturer Part Number: PI7C21P100BNHE
• Description: Peripheral Drivers & Components (PCIs) PCI-X to PCI-XBridge 2 Port
• Manufacturer: Pericom Semiconductor

Specifications of PI7C21P100BNHE

• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3 V to 3.6 V
• Package / Case: CSBGA-304
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE OF CONTENTS
1
2
3
4
5
3.1
3.2
3.3
4.1
4.2
4.3
4.4
5.1
DESCRIPTION................................................................................................................................... 9
FEATURES ......................................................................................................................................... 9
SIGNAL DEFINITIONS.................................................................................................................. 10
3.2.1
3.2.2
3.2.3
3.2.4
3.2.5
3.2.6
3.2.7
3.2.8
3.2.9
PCI BUS OPERATION.................................................................................................................... 22
4.2.1
4.2.2
4.2.3
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.4.1
4.4.2
4.4.3
4.4.4
TRANSACTION ORDERING ........................................................................................................ 33
4.2.1.1
4.2.1.2
4.2.1.3
4.2.1.4
4.3.1.1
4.3.1.2
4.3.1.3
4.3.1.4
4.3.3.1
4.3.3.2
4.3.5.1
4.3.5.2
4.3.5.3
SIGNAL TYPES ....................................................................................................................... 10
SIGNALS .................................................................................................................................. 10
PIN LIST ................................................................................................................................... 19
TYPES OF TRANSACTIONS ................................................................................................. 22
WRITE TRANSACTIONS ....................................................................................................... 23
READ TRANSACTIONS......................................................................................................... 25
CONFIGURATION TRANSACTIONS ................................................................................... 29
GENERAL ORDERING GUIDELINES .................................................................................. 33
PRIMARY BUS INTERFACE SIGNALS............................................................................... 10
PRIMARY BUS INTERFACE SIGNALS – 64-BIT EXTENSION.......................................... 12
SECONDARY BUS INTERFACE SIGNALS......................................................................... 13
SECONDARY BUS INTERFACE SIGNALS – 64-BIT EXTENSION.................................... 14
CLOCK SIGNALS................................................................................................................. 15
STRAPPING PINS AND MISCELLANEOUS SIGNALS ...................................................... 16
JTAG BOUNDARY SCAN AND TEST SIGNALS ................................................................. 17
TEST SIGNALS..................................................................................................................... 18
POWER AND GROUND SIGNALS...................................................................................... 18
MEMORY WRITE TRANSACTIONS .................................................................................... 23
DELAYED/SPLIT WRITE TRANSACTIONS........................................................................ 25
IMMEDIATE WRITE TRANSACTIONS ............................................................................... 25
MEMORY READ TRANSACTIONS...................................................................................... 26
I/O READ.............................................................................................................................. 27
CONFIGURATION READ ................................................................................................... 27
NON-PREFETCHABLE AND DWORD READS.................................................................. 28
PREFETCHABLE READS.................................................................................................... 28
DYNAMIC PREFETCH (CONVENTIONAL PCI MODE ONLY) ........................................ 29
TYPE 0 ACCESS TO PI7C21P100B .................................................................................... 30
TYPE 1 TO TYPE 0 CONVERSION ..................................................................................... 30
TYPE 1 TO TYPE 1 FORWARDING.................................................................................... 32
SPECIAL CYCLES ............................................................................................................... 32
PCI-X TO PCI-X
PCI TO PCI
PCI TO PCI-X
PCI-X TO PCI
PCI-X TO PCI-X
PCI TO PCI
PCI TO PCI-X
PCI-X TO PCI
TYPE 1 CONFIGURATION READ
TYPE 0 CONFIGURATION READ
PCI-X TO PCI-X AND PCI-X TO PCI
PCI TO PCI
PCI TO PCI-X
.............................................................................................................................. 24
.............................................................................................................................. 26
.............................................................................................................................. 29
......................................................................................................................... 24
......................................................................................................................... 25
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......................................................................................................................... 27
......................................................................................................................... 29
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2-PORT PCI-X TO PCI-X BRIDGE
November 2005 – Revision 1.02
PI7C21P100B