Slide 1

USB OTG : :

Slide 2

Outline USB USB OTG USB OTG USB OTG

Slide 3

USB USB (Master/slave system) (PC) USB-IF 2001 12 USB 2.0 On-The-Go (OTG) (Dual-role Device) HNP (Host Negotiation Protocol) SRP (Session Request Protocol) USB (Host) (Peripheral)

Slide 4

USB 1.1 USB 1.1 SIE (Serial Interface Engine) I2C USB 1.1control UTMI (USB 2.0 Transceiver Macrocell Interface) UTMI+ OTG USB 1.1 OTG

Slide 5

USB USB OTG (mini) USB ID pin ID A-device B- device

Slide 6

USB OTG USB OTG USB OTG VBUS USB OTG SRP USB OTG VBUS (Session) USB OTG HNP

Slide 7

USB OTG USB OTG USB 1.1 (Verilog HDL) USB OTG

Slide 8

USB OTG USB OTG Chip Architecture

Slide 9

USB OTG Verilog RTL Synopsys FPGA Compiler (synthesis) ALTERA Quartus II FPGA Verilog Model Technology Inc ModelSim Altera (FPGA) Apex 20K400 EBC1-X Philips ISP1301 USB OTG

Slide 10

USB OTG FPGA

Slide 11

USB OTG FPGA CATC

Slide 12

USB OTG ASIC (CIC) Cell Based IC Design CIC TSMC 0.35 m cell library Synopsys Design Compiler Synopsys DFT compiler Scan Chain (layout) Synopsys Astro DRC/ERC LVS Dracula ModelSim TimeMill (Post-Layout simulation) PowerMill

Slide 13

USB OTG USB OTG Layout Technology0.35um 2P4M Max. frequency48.1 MHz Power dissipation16.081 mW I/Oasynchronous Die size (with DFT; without I/O pad) 2.2552.255 mm 2 Chip size (with DFT and I/O pad) 3.0833.083 mm 2 Average # of clock cycles 160

Slide 14

USB OTG USB USB OTG 8051 ARM ROM USB OTG PDA (Personal Digital Assistant) OTG Software Embedded System