Peripheral Id Register (Usbx_Perid); Peripheral Id Complement Register (Usbx_Idcomp) - NXP Semiconductors MKL27Z128VFM4 Reference Manual

Absolute
address
(hex)
USB Clock recovery control
4007_2140
(USB0_CLK_RECOVER_CTRL)
IRC48M oscillator enable register
4007_2144
(USB0_CLK_RECOVER_IRC_EN)
Clock recovery combined interrupt enable
4007_2154
(USB0_CLK_RECOVER_INT_EN)
Clock recovery separated interrupt status
4007_215C
(USB0_CLK_RECOVER_INT_STATUS)

33.5.1 Peripheral ID register (USBx_PERID)

Reads back the value of 0x04. This value is defined for the USB peripheral.
Address: 4007_2000h base + 0h offset = 4007_2000h
Bit 7
Read 0
Write
Reset 0
Field
7–6 This field is reserved.
Reserved This read-only field is reserved and always has the value 0.
ID Peripheral Identification
This field always reads 0x4h.

33.5.2 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
Read 1
Write
Reset 1
Freescale Semiconductor, Inc.
USB memory map (continued)
Register name
6 5
0 0
USBx_PERID field descriptions
6 5
1 1
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
Chapter 33 Universal Serial Bus (USB) FS Subsystem
Width
Access
(in bits)
8 R/W
8 R/W
8 R/W
8 w1c
4 3
ID
0 0
Description
4 3
NID
1 1
Section/
Reset value
page
33.5.23/
00h
558
33.5.24/
01h
559
33.5.25/
10h
560
33.5.26/
00h
561
2 1
1 0
2 1
0 1
0
0
0
1
543