PI7C8154B
2-PORT, 64-bit/66MHz PCI-to-PCI BRIDGE
PLX PCI6154 COMPARISON
FEATURE COMPARISON: PI7C8154B vs. PLX PCI6154B
Features:
Feature
Interfaces
!
Complies with the following specifications:
PCI Local Bus Specification
!
3.3V and 5V signaling environments
!
Concurrent primary and secondary bus operations
Memory Buffer Architecture
!
Dynamic Prefetching Control
!
Upstream posted write buffer
!
Downstream posted write buffer
!
Upstream read data buffer
!
Downstream read data buffer
Bus Arbitration
!
Programmable internal arbiter for the secondary bus
with support for up to 9 external masters
!
Disable control for use of an external arbiter
IEEE 1149.1 JTAG port
!
Available boundary scan testing
Compact PCI Hot Swap
!
Hot Swap Friendly Support
Other Features
!
Serial EEPROM support
!
80MHz operation on secondary bus
!
Asynchronous mode operation support
Packaging
!
304-pin PBGA
!
Extended commercial temp range: 0掳C to 85掳C
Pin differences (304-pin PBGA):
pin number
D11
Register differences:
Vendor ID
Device ID
Pericom PI7C8154B
12D8h
8154h
PLX PCI6154
3388h
0020h
Pericom PI7C8154B
PMEENA#
PLX PCI6154
VDD
Pericom PI7C8154B
Revision 2.2
yes
yes
yes
512 bytes
512 bytes
1024 bytes
1024 bytes
yes
yes
yes
no
yes
yes
yes
yes
yes
PLX PCI6154
Revision 2.3
no (3.3V w/5V
tolerance)
yes
no
256 bytes
256 bytes
256 bytes
256 bytes
yes
yes
yes
no
yes
no
yes
yes
no (0掳C to 70掳C)
PERICOM SEMICONDUCTOR
Page 1 of 3
Revision 1.0 鈥?JULY 2004
1
2
3
