EZ-USB Development Kit User Guide, Doc. # 001-66390 Rev. *D 93
EZ-USB Development Kit Firmware Examples
Figure 8-11. A2 Vendor Command Write Operation using Cyconsole
b. Test using CyControlCenter
To read the contents of small EEPROM, select Direction = In, Req Type = vendor, Target =
Device, Bytes to Transfer = 8 bytes (data to read), and Req Code = 0xA2 for reading the data on
control endpoint. Click on Transfer Data button. Figure 8-12 summarizes the entire operation.
Figure 8-12. A2 Vendor Command Read Operation using CyControlCenter
To write the contents to small EEPROM, select Direction = OUT, Req Type = vendor, Target =
Device, Bytes to Transfer = 8 bytes (data to read), and Req Code = 0xA2, and enter data to send
as C0 B4 04 85 00 01 00 00 in the Data to send box. Click on the Transfer Data button and
observe the EEPROM getting programmed. Figure 8-13 summarizes the entire operation.
Figure 8-13. A2 Vendor Command Write Operation using CyControlCenter
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