Default VID/PID:
• VID = 0x15A2
• PID = 0x0073
Default Strings:
• Manufacturer [1] = "Freescale Semiconductor Inc." (Note that Freescale
Semiconductor is now NXP Semiconductors.)
• Product [2] = "Kinetis Bootloader"
13.4.4.3 Endpoints
The HID peripheral uses 3 endpoints:
• Control (0)
• Interrupt IN (1)
• Interrupt OUT (2)
The Interrupt OUT endpoint is optional for HID class devices, but the Kinetis Flashloader
uses it as a pipe, where the firmware can NAK send requests from the USB host.
13.4.4.4
HID reports
There are 4 HID reports defined and used by the flashloader USB HID peripheral. The
report ID determines the direction and type of packet sent in the report; otherwise, the
contents of all reports are the same.
Report ID Packet Type Direction
1 Command OUT
2 Data OUT
3 Command IN
4 Data IN
For all reports, these properties apply:
Usage Min
1
Usage Max 1
Logical Min 0
Logical Max 255
Table continues on the next page...
Chapter 13 Kinetis Flashloader
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 335
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