Product Description 

The PI7C9X440SL PCI Express to USB 2.0 Host Controller is designed to meet the latest low-power, lead (Pb)-free and green system requirements. The PI7C9X440SL is a cost-effective solution that can be implemented in systems such as volume servers, storages, embedded systems, medical, industrial, automation, network, IP TV, peripherals, PC add-in cards and other footprint sensitive platforms requiring multiple USB host connections. The PI7C9X440SL provides one x1 upstream PCIe port and up to 4 USB 2.0 host controller ports.

The PI7C9X440SL provides users the flexibility to expand system connectivity from a wide range of I/O Bridges such as IOH, PCH, embedded MCU, SoC and other Application Specific ICs.

Industry Specifications Compliance 

• PCIe Base Specification, Revision 1.1
• PCIe CEM Specification, Revision 1.1
• Advanced Configuration Power Interface (ACPI) Specification
• Universal Serial Bus (USB) 2.0 Compliant (1.5/12/480 Mbps)
• Universal Serial Bus(USB) EHCI 1.0a/OHCI 1.0 Compliant
• System Management (SM) Bus, 1.0 Compliant

PCI Express Interface Features 

• x1 PCIe 1.1 port
• Link Power Management
• Supports L0, L0s, L1, L2, L2/L3Ready and L3 link power state
• Active state power management for L0s and L1 state
• PME# support in L2 state
• Device State Power Management
• Supports D0, D3Hot and D3Cold device power state
• 3.3V Aux Power support in D3Cold power state
• Supports up to 256-byte maximum payload size
• Programmable driver current and de-emphasis level at PCIe port
• Reliability, Availability and Serviceability

USB 2.0 Host Controller Features

• USB Root hub with 4 (max.) downstream facing ports which are shared by OHCI and EHCI host controllers
• All USB downstream facing ports can handle High Speed (480 Mbps), Full Speed (12 Mbps) and Low Speed (1.5 Mbps) transactions
• PCI multi-function device consists of two OHCI host controllers for Full Speed/Low Speed signaling and one EHCI host controller for High Speed signaling
• USB Host Controller operational registers directed-mapped to PCI 

General Features

• Strapped pins configurable with optional EEPROM or SMBus interface support
• Industrial Temperature Range -40° to 85°
• 128-pin LQFP 14mm x 14mm package 

Applications

• Embedded system
• Digital security surveillance/ DVR
• In Vehicle infotainment
• Medical/ Industrial/ Automation
• POS/ Vending Machine
• Volume Servers/ Storage
• Peripheral/ Multifunction Printers
• PC/ NB Add-in card/ Express card
• Smart Grid/ Smart Meter
• Telecom/Networking
• SOHO router/ IP TV
• Gaming/ M2M