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Table of Contents
EZ-USB TRM v1.9
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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