Cypress EZ-USB FX3 - Default Chapter; Table of Contents

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 3
Contents
1. Introduction to EZ-USB FX3 19
1.1 Overview of USB 3.0 ..............................................................................................................19
1.1.1 Physical Layer.............................................................................................................19
1.1.2 Link Layer....................................................................................................................20
1.1.3 Protocol Layer .............................................................................................................21
1.1.3.1 Unicast Transactions ...................................................................................21
1.1.3.2 Token/ Data/Handshake Sequences...........................................................21
1.1.3.3 Data Bursting...............................................................................................23
1.1.3.4 End-to-End Flow Control .............................................................................24
1.1.3.5 Streams .......................................................................................................25
1.2 SuperSpeed Power Management...........................................................................................25
1.2.1 Function Power Management .....................................................................................26
1.3 FX3/FX3S Features ................................................................................................................26
1.3.1 FX3 Block Diagram .....................................................................................................28
1.3.2 FX3S Block Diagram...................................................................................................29
1.4 Functional Overview ...............................................................................................................29
1.4.1 CPU.............................................................................................................................29
1.4.2 DMA ............................................................................................................................30
1.4.3 USB Interface..............................................................................................................30
1.4.4 GPIF II.........................................................................................................................30
1.4.5 UART Interface ...........................................................................................................31
1.4.6 I2C Interface................................................................................................................31
1.4.7 I2S Interface................................................................................................................31
1.4.8 SPI Interface ...............................................................................................................31
1.4.9 JTAG Interface ............................................................................................................31
1.4.10 Storage Interface.........................................................................................................31
1.4.10.1 SD/MMC Clock Stop....................................................................................32
1.4.10.2 SD_CLK Output Clock Stop ........................................................................32
1.4.10.3 Card Insertion and Removal Detection........................................................32
1.4.10.4 Write Protection (WP)..................................................................................32
1.4.10.5 SDIO Interrupt .............................................................................................32
1.4.10.6 SDIO Read-Wait Feature ............................................................................32
1.4.10.7 Boot Options................................................................................................32
1.4.11 Clocking ......................................................................................................................33
2. FX3 CPU Subsystem 34
2.1 Features..................................................................................................................................34
2.2 Block Diagram ........................................................................................................................35
2.3 Functional Overview ...............................................................................................................35
2.3.1 ARM926EJ-S CPU......................................................................................................35