PCI/PCI-X Bridge. UPD720400 Datasheet

UPD720400 Bridge. Datasheet pdf. Equivalent


NEC UPD720400
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD720400
PCI Express – PCI/PCI-X Bridge
(Ver 1.08)
µPD720400 is a PCI Express to PCI/PCI-X Bridge chip that supports the PCI Express Base Specification
Revision1.1 and PCI Express to PCI/PCI-X Bridge Specification Revision1.0. µPD720400 contains a PCI
Express Serdes circuit with an x8 Lane structure as a primary interface and two 64bits PCI/PCI-X bus
interface circuits.
Part number
µPD720400FF-RN1
µPD720400FF-RN1-A
µPD720400AFF-RN1
µPD720400AFF-RN1-A
µPD720400CFF-RN1
µPD720400CFF-RN1-A
Ordering Information
Package
Chip Version
648-pin Tape BGA (35x35) Ver.4.1
648-pin Tape BGA (35x35) Ver.4.1
648-pin Tape BGA (35x35) Ver.4.3
648-pin Tape BGA (35x35) Ver.4.3
648-pin Tape BGA (35x35) Ver.4.5
648-pin Tape BGA (35x35) Ver.4.5
Remark
Lead-free product
Lead-free product
Lead-free product
The information in this document is subject to change without notice.
NEC ELECTRONICS CONFIDENTIAL
June 02, 2006
1
NEC Electronics Inc 2003- 2006


UPD720400 Datasheet
Recommendation UPD720400 Datasheet
Part UPD720400
Description PCI Express - PCI/PCI-X Bridge
Feature UPD720400; DATA SHEET MOS INTEGRATED CIRCUIT µPD720400 PCI Express – PCI/PCI-X Bridge (Ver 1.08) µPD720400 i.
Manufacture NEC
Datasheet
Download UPD720400 Datasheet




NEC UPD720400
µPD720400
Table of Contents
1. Features .........................................................................................................................5
2. Block Diagram ...............................................................................................................7
3. Pin Connection ..............................................................................................................9
3.1. Pin List (numerical order) ........................................................................................................ 11
3.2. Pin List (alphabetical order) ....................................................................................................15
4. Pin Functions...............................................................................................................19
4.1. Power supply...........................................................................................................................19
4.2. PCI Express Interface .............................................................................................................19
4.3. PCI/PCI-X Interface.................................................................................................................19
4.4. System clock & Reset interface...............................................................................................21
4.5. Hot Plug Controller interface ...................................................................................................22
4.6. System Interface .....................................................................................................................25
4.7. Strap-pin Signals .....................................................................................................................25
4.8. Test Signals .............................................................................................................................26
4.9. No Connection ........................................................................................................................26
5. Electrical characteristics ............................................................................................27
5.1. I/O Buffer List ..........................................................................................................................27
5.2. Terminology .............................................................................................................................28
5.3. Absolute Maximum Ratings ....................................................................................................29
5.4. Recommended Operating Ranges..........................................................................................29
5.5. DC Characteristics ..................................................................................................................30
5.6. Pin Capacitance ......................................................................................................................32
5.7. Power Consumption and Thermal Spec..................................................................................32
5.8. System Clock Ratings .............................................................................................................33
5.9. AC Characteristics...................................................................................................................33
5.10. Timing Diagram....................................................................................................................38
The information in this document is subject to change without notice.
NEC ELECTRONICS CONFIDENTIAL
June 02, 2006
2
NEC Electronics Inc 2003- 2006



NEC UPD720400
µPD720400
List of Figures
Figure 2-1 Block Diagram of µPD720400............................................................................................... 7
Figure 5-1 Transmitter Measurement Load .......................................................................................... 31
Figure 5-2 Minimum Transmitter Timing and Voltage ........................................................................... 35
Figure 5-3 Transmitter Measurement Load .......................................................................................... 36
Figure 5-4 Minimum Receiver Timing and Voltage ............................................................................... 36
Figure 5-5 PCI/PCI-X Clock ................................................................................................................. 38
Figure 5-6 PCI/PCI-X Output Timing Measurement Timing.................................................................. 38
Figure 5-7 PCI/PCI-X Input Timing Measurement condition................................................................. 39
Figure 5-8 SMBus Timing..................................................................................................................... 39
Figure 5-9 EEPROM Timing................................................................................................................. 40
Figure 5-10 Hot-Plug SHIFT-IN Timing................................................................................................ 40
Figure 5-11 Hot-Plug SHIFT-OUT Timing ............................................................................................. 41
The information in this document is subject to change without notice.
NEC ELECTRONICS CONFIDENTIAL
June 02, 2006
3
NEC Electronics Inc 2003- 2006







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