NXP Semiconductors K22F series - Peripheral ID Complement Register (Usbx_Idcomp); Peripheral Revision Register (Usbx_Rev)

USBx_PERID field descriptions
Field Description
7–6
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
ID Peripheral Identification
This field always reads 0x4h.
43.4.2 Peripheral ID Complement register (USBx_IDCOMP)
Reads back the complement of the Peripheral ID register. For the USB peripheral, the
value is 0xFB.
Address:
4007_2000h base + 4h offset = 4007_2004h
Bit 7 6 5 4 3 2 1 0
Read 1 NID
Write
Reset
1 1 1 1 1 0 1 1
USBx_IDCOMP field descriptions
Field Description
7–6
Reserved
This field is reserved.
This read-only field is reserved and always has the value 1.
NID Ones' complement of PERID[ID]. bits.
43.4.3 Peripheral Revision register (USBx_REV)
Contains the revision number of the USB module.
Address:
4007_2000h base + 8h offset = 4007_2008h
Bit 7 6 5 4 3 2 1 0
Read REV
Write
Reset
0 0 1 1 0 0 1 1
USBx_REV field descriptions
Field Description
REV Revision
Indicates the revision number of the USB Core.
Chapter 43 Universal Serial Bus Full Speed OTG Controller (USBFSOTG)
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 1085