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Table of Contents
EZ-USB TRM v1.9
7.3.1
7.3.2
7.3.3
7.3.4
Get Status .................................................................................7-7
Set Feature .............................................................................7-10
Clear Feature .........................................................................7-12
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
Set Descriptor ........................................................................7-16
Set Configuration ...................................................................7-19
Get Configuration ..................................................................7-19
Set Interface ...........................................................................7-20
Get Interface ..........................................................................7-21
Set Address .............................................................................7-21
Sync Frame ............................................................................7-22
Firmware Load ......................................................................7-23
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
EZ-USB Interrupts .........................................................................9-1
9.1
Introduction .............................................................................................9-1
7.3.5
7.3.6
7.3.7
7.3.8
7.3.9
7.3.10
7.3.11
7.3.12
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