PI7C8152A
ENHANCED 2-PORT PCI-to-PCI BRIDGE
INTEL 21152 COMPARISON
FEATURE COMPARISON: PI7C8152A vs. INTEL 21152
Features:
Feature
Interfaces
!
Complies with the following specifications:
PCI Local Bus Specification
PCI-to-PCI Bridge Specification
PCI Bus Power Management Interface Specification
!
3.3V and 5V signaling environments
!
Concurrent primary and secondary bus operations
!
66MHz support
Memory Buffer Architecture
!
Dynamic Prefetching Control
!
Posted memory write commands in each direction
!
Read data buffer in each direction
Bus Arbitration
!
Programmable internal arbiter for the secondary bus
with support for up to 4 external masters
!
Disable control for use of an external arbiter
IEEE 1149.1 JTAG port
!
Available boundary scan testing
Packaging
!
160-pin QFP
!
Extended commercial temp range: 0掳C to 85掳C
Pin differences (160-pin QFP):
pin number
62
63
Register differences:
Vendor ID
Device ID
Pericom PI7C8152A
12D8h
8152h
Intel 21152
1011h
0024h
Pericom PI7C8152A
SCAN_EN
SCAN_TM_L
Intel 21152
NAND_OUT
GOZ_L
Pericom PI7C8152A
Revision 2.2
Revision 1.1
Revision 1.0
yes
yes
yes
yes
128 bytes
256 bytes
yes
yes
no
yes
yes
Intel 21152
Revision 2.2
Revision 1.1
Revision 1.0
yes
yes
no
no
88 bytes
72 bytes
yes
yes
no
yes
no (0掳C to 70掳C)
PERICOM SEMICONDUCTOR
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Revision 1.1 鈥?JUNE 2004
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