PI7C8140A Datasheet, PDF (1/3 Pages) Pericom Semiconductor Corporation – 2 PORT PCI TO PCI BRIDGE PLX PCI 6140 COMPARISON

PI7C8140A
2-PORT PCI-to-PCI BRIDGE
PLX PCI6140 COMPARISON
FEATURE COMPARISON: PI7C8140A vs. PLX PCI6140
Features:
Feature
Interfaces
! Complies with the following specifications:
PCI Local Bus Specification
PCI-to-PCI Bridge Architecture Specification
! 3.3V and 5V signaling environments
! 66MHz capable
! Concurrent primary and secondary bus operations
Memory Buffer Architecture
! Dynamic Prefetching Control
Bus Arbitration
! Programmable internal arbiter for the secondary bus
with support for up to 4 external masters
IEEE 1149.1 JTAG port
! Available boundary scan testing
Compact PCI Hot Swap
! Hot Swap Friendly Support
Pericom PI7C8140A
Revision 2.2
Revision 1.1
yes
yes
yes
yes
yes
no
yes
PLX PCI6140
Revision 2.1
Revision 1.1
no (3.3V w/5V
tolerance)
no
yes
no
yes
no
yes
Packaging
! 128-pin QFP
! Extended commercial temp range: 0°C to 85°C
yes
yes
yes
no (0°C to 70°C)
Pin differences (128-pin QFP):
pin number
65
106
Pericom PI7C8140A
SCAN_TM#
SCAN_EN
PLX PCI6140
No Connect
S_IDEN (reserved)
Register differences:
Vendor ID
Device ID
Pericom PI7C8140A
12D8h
8140h
PLX PCI6140
3388h
0021h
PERICOM SEMICONDUCTOR
Page 1 of 3
JUNE 2004