Product:
PCIe® 4-Port/4-Lane SlimLineTM Packet Switch
Part Numbers: PI7C9X20404SL
Enhanced Features
Product Description
The PI7C9X20404SL is a 4-port/4-lane PCI Express®
TM
SlimLine Packet Switch specifically designed to meet the
latest low-power, lead (Pb)-free and green system
requirements. The PI7C9X20404SL is a cost-effective
solution that can be implemented in systems such as
motherboard, laptop, docking station, combo card, HBA, settop box, embedded system and other mobile or powersensitive high performance platforms. The name of the
TM
family, SlimLine , refers to Pericom’s proprietary powersaving technology.
The PI7C9X20404SL provides one upstream port and three
x1 downstream ports. The PI7C9X20404SL provides users
the flexibility to expand or fan-out from a wide range of I/O
Bridges such as MCH, ICH, embedded MCU and other
Application Specific ICs.
Industry Specifications Compliance
PCI Express® Base Specification, Revision 1.1
PCI Express CEM Specification, Revision 1.1
PCI-to-PCI Bridge Architecture Spec., Rev 1.2
Advanced Configuration Power Interface (ACPI)
Specification
Programmable Driver Current and De-Emphasis
Level at each individual port
150ns typical latency for packet running through
switch without blocking
Supports “Cut-through”(Default) as well as “Store
and Forward” mode for switching packets
Supports up to 256-byte maximum payload size
Advanced Power Savings
o Empty downstream ports are set to idle
o Clock to corresponding circuit is turned off when
any port enters L1 or ASPM L1
Applications
Notebook internal PCIe® fan-out
PCIe Surveillance and Combo cards
PC Motherboard PCIe slot expansion
Wire/ Wireless Tele/ data communication
Embedded system
Set-top box and consumer devices
Industrial control
Features
Non-blocking full-wired switching capability at 16
Gbps when all 4 lanes are enabled
Reliability, Availability and Serviceability
o Supports Data Poisoning and End-to-End
CRC
o Advanced Error Reporting and Logging
o IEEE 1149.6 JTAG interface support
Link Power Management
o Supports L0, L0s, L1, L2, L2/L3Ready and L3
link power state
o Active state power management for L0s and
L1 state
o Beacon or Wake# support in L2 state
Device State Power Management
o Supports D0, D3Hot and D3Cold
o 3.3V Aux Power support in D3Cold power state
Supports up to 256-byte maximum payload size
Power Dissipation: 0.4 W typical in normal mode,
0.25 W typical in standby mode
Industrial Temperature Range -40o to 85o
Package: 128-pin LQFP 14mm x 14mm
o Pb free and 100% Green
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PI7C9X20404SL – Application Example
Pericom Semiconductor Corp.
www.pericom.com
PCI Express® is a registered trademark of PCI-SIG® www.pcisig.org | SlimLine™ is a trademark of Pericom Semiconductor Corp.
8/12/2008
Rev. 0.8
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Pericom:
PI7C9X20404SLCEVB
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