EZ-USB Datasheet, PDF (7/334 Pages) Cypress Semiconductor – The EZ-USB USB Integrated Circuit

7.3.1 Get Status ................................................................................. 7-7
7.3.2 Set Feature ............................................................................. 7-10
7.3.3 Clear Feature ......................................................................... 7-12
7.3.4 Get Descriptor ....................................................................... 7-12
7.3.4.1
Get Descriptor-Device............................................................... 7-14
7.3.4.2
Get Descriptor-Configuration.................................................... 7-15
7.3.4.3
Get Descriptor-String ................................................................ 7-16
7.3.5 Set Descriptor ........................................................................ 7-16
7.3.6 Set Configuration ................................................................... 7-19
7.3.7 Get Configuration .................................................................. 7-19
7.3.8 Set Interface ........................................................................... 7-20
7.3.9 Get Interface .......................................................................... 7-21
7.3.10 Set Address ............................................................................. 7-21
7.3.11 Sync Frame ............................................................................ 7-22
7.3.12 Firmware Load ...................................................................... 7-23
8 EZ-USB Isochronous Transfers .................................................... 8-1
8.1 Introduction ............................................................................................. 8-1
8.1.1 Initialization ............................................................................. 8-2
8.2 Isochronous IN Transfers ........................................................................ 8-2
8.2.1 IN Data Transfers .................................................................... 8-3
8.3 Isochronous OUT Transfers .................................................................... 8-3
8.3.1 Initialization ............................................................................. 8-4
8.3.2 OUT Data Transfer .................................................................. 8-4
8.4 Setting Isochronous FIFO Sizes ............................................................. 8-5
8.5 Isochronous Transfer Speed .................................................................... 8-8
8.6 Fast Transfers .......................................................................................... 8-9
8.6.1 Fast Writes ............................................................................. 8-10
8.6.2 Fast Reads .............................................................................. 8-11
8.7 Fast Transfer Timing ............................................................................ 8-11
8.7.1 Fast Write Waveforms ........................................................... 8-12
8.7.2 Fast Read Waveforms ............................................................ 8-13
8.8 Fast Transfer Speed .............................................................................. 8-14
8.8.1 Disable ISO ............................................................................ 8-15
8.9 Other Isochronous Registers ................................................................. 8-15
8.9.1 Zero Byte Count Bits .............................................................. 8-16
8.10 ISO IN Response with No Data ............................................................ 8-17
8.11 Using the Isochronous FIFOs ............................................................... 8-17
9 EZ-USB Interrupts ......................................................................... 9-1
9.1 Introduction ............................................................................................. 9-1
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Table of Contents
EZ-USB TRM v1.9