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USB 2.0 ECHI Host and Embedded HUB

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USB 2.0 is the dominant peripheral interface for data transfer and charging. Arasan’s Total USB IP solution includes the USB 2.0 Host with an EHCI controller and integrated USB 2.0 Hub, enabling …

USB 2.0 is the dominant peripheral interface for data transfer and charging. Arasan’s Total USB IP solution includes the USB 2.0 Host with an EHCI controller and integrated USB 2.0 Hub, enabling support for all USB 2.0 speeds; USB 2.0 Device and OTG controllers, and a USB 2.0 PHY available in a wide range of foundries and process nodes.

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  • 1. Copyright © 2014, Arasan Chip Systems, Inc.Slide 1 USB 2.0 Total IP Solution Zachi Friedman Senior Director of Marketing Arasan Chip Systems, Inc. Apr. 2014
  • 2. Copyright © 2014, Arasan Chip Systems, Inc.Slide 2 Agenda • Arasan’s USB 2.0 IP Family • USB 2.0 Hub IP • USB 2.0 Host Controller Architecture • Compound Hub Architecture • USB 2.0 PHY • HSIC • USB 2.0 Host Controller HVP • Movie / Demo • Questions & Answers
  • 3. Copyright © 2014, Arasan Chip Systems, Inc.Slide 4 Arasan USB 2.0 IP Family • USB Host • Hub • Device • OTG • PHY • HSIC
  • 4. Copyright © 2014, Arasan Chip Systems, Inc.Slide 5 USB Hub IP - details • High Speed support: 480 Mbit/s • Full Speed support: 12 Mbit/s • Low Speed support: 1.5Mbit/s • USB 2.0 Compliant • High/Full speed support using 8/16 bit UTMI/ULPI interface • UTMI Interface Clock: 30/60 MHz • Configurable up to 15 Downstream Ports • Dedicated control endpoint zero • USB Suspend/Resume support • LPM Support enabled • Configurable # of Transaction Translators (TT) • Full Speed and High Speed repeater Transceiver Transceiver Transceiver Transceiver
  • 5. Copyright © 2014, Arasan Chip Systems, Inc.Slide 6 Our Host+Hub Architecture • Complies with USB specification revision 2.0 • Complies with EHCI specification revision 1.0 • Supports up to 127 devices and 15 downstream ports • 8/16-bit UTMI and 8-bit ULPI interfaces • Direct addressing all IP core registers from AXI, AHB, PCIe or custom bus • DMA controller supports high-speed data transfers between USB Host IP and host bus • 32/64-bit host bus System Bus Interface (AXI / AHB / PCIe) Enhanced Host Controller Interface (EHCI) USB 2.0 Hub System Bus USB Port 1 USB Port 2 USB Port 3 USB Port 4
  • 6. Copyright © 2014, Arasan Chip Systems, Inc.Slide 7 Companion Host Controller vs Integrated Hub System Bus Interface (AXI / AHB / PCIe) Enhanced Host Controller Interface (EHCI) USB 2.0 Hub System Bus USB Port 1 USB Port 2 USB Port 3 USB Port 4 System Bus Interface (AXI / AHB / PCIe) Enhanced Host Controller Interface (EHCI) System Bus USB Port 1 USB Port 2 USB Port 3 USB Port 4 Companion Host Controller (OHCI/UHCI)
  • 7. Copyright © 2014, Arasan Chip Systems, Inc.Slide 8 Compound Hub Architecture Hub Controller + repeater Compound / Permanent-Attached Device 1 (PHY-less) PHY Compound / Permanent-Attached Device 2 (PHY-less) USB 2.0 Device port (with PHY) Compound Hub Architecture TT
  • 8. Copyright © 2014, Arasan Chip Systems, Inc.Slide 9 USB 2.0 PHY • Complies with USB specifications, rev. 2.0 and 1.1 • Complies with UTMI+ level 3 specification • Supports 480Mb/s (HS), 12Mb/s (FS) and 1.5MB/s (LS) serial data transmission rates • Supports 8/16 bit UTMI+ interface in 60/30 MHz • Supports ULPI interface
  • 9. Copyright © 2014, Arasan Chip Systems, Inc.Slide 10 HSIC • 2-signal (strobe, data) source synchronous serial interface • High-Speed 480Mbps (240Mhz DDR signaling) data rate • Very low power consumed unless a transfer is in progress • Maximum trace length of 10cm
  • 10. Copyright © 2014, Arasan Chip Systems, Inc.Slide 11 USB 2.0 Host + Hub HVP • x86 PC with PCIe card • FPGA pre-loaded with USB 2.0 Host + Hub IP FPGA PCIe USB Connector
  • 11. Copyright © 2014, Arasan Chip Systems, Inc.Slide 12 Availability & Maturity • Arasan has been USB 2.0 IP provider for 10+ years • Silicon proven and in production by many customers • PHY available in multiple process nodes • Can be ported to any node

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