Copyright © 2014, Arasan Chip Systems, Inc.Slide 1

USB 2.0

Total IP Solution

Zachi FriedmanSenior Director of Marketing

Arasan Chip Systems, Inc.

Apr. 2014

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

Copyright © 2014, Arasan Chip Systems, Inc.Slide 4

Arasan USB 2.0 IP Family

• USB Host

• Hub

• Device

• OTG

• PHY

• HSIC

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

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

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)

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 2.0Device port (with PHY)

Compound Hub Architecture

TT

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

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

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

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