PI7C8148B Datasheet, PDF (1/2 Pages) Pericom Semiconductor Corporation – 2-PORT PCI-to-PCI BRIDGE PLX PC16152 COMPARISON

PI7C8148B
2-PORT PCI-to-PCI BRIDGE
PLX PCI6152 COMPARISON
FEATURE COMPARISON: PI7C8148B vs. PLX PCI6152
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
! Asynchronous Mode support
! 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 PI7C8148B
Revision 2.2
Revision 1.1
yes
yes
yes
yes
yes
yes
no
yes
PLX PCI6152
Revision 2.1
Revision 1.1
no (3.3V w/5V
tolerance)
yes
no
yes
no
yes
no
yes
Packaging
! 160-pin PBGA
! Extended commercial temp range: 0°C to 85°C
yes
yes
yes
no (0°C to 70°C)
Pin differences (160-pin PBGA):
pin number
N7
P7
Pericom PI7C8148B
SCAN_EN
SCAN_TM#
PLX PCI6152
NAND_O
GOZ_L
SCAN_TM# (P7) should be pulled HIGH for normal operation (same as the PLX solution).
SCAN_EN (N7) becomes an output when SCAN_TM# is pulled HIGH.
Register differences:
Vendor ID
Device ID
Pericom PI7C8148B
12D8h
8140h
PLX PCI6152
3388h
0021h
PERICOM SEMICONDUCTOR
Page 1 of 2
Revision 1.0 AUGUST 2004