NXP Semiconductors K22F series - BDT Page Register 2 (Usbx_Bdtpage2); BDT Page Register 3 (Usbx_Bdtpage3)

43.4.21 BDT Page Register 2 (USBx_BDTPAGE2)
Contains an 8-bit value used to compute the address where the current Buffer Descriptor
Table (BDT) resides in system memory. See Buffer Descriptor Table.
Address: 4007_2000h base + B0h offset = 4007_20B0h
Bit 7 6 5 4 3 2 1 0
Read
BDTBA
Write
Reset
0 0 0 0 0 0 0 0
USBx_BDTPAGE2 field descriptions
Field Description
BDTBA Provides address bits 23 through 16 of the BDT base address that defines the location of Buffer Descriptor
Table resides in system memory.
43.4.22 BDT Page Register 3 (USBx_BDTPAGE3)
Contains an 8-bit value used to compute the address where the current Buffer Descriptor
Table (BDT) resides in system memory. See Buffer Descriptor Table.
Address:
4007_2000h base + B4h offset = 4007_20B4h
Bit 7 6 5 4 3 2 1 0
Read
BDTBA
Write
Reset
0 0 0 0 0 0 0 0
USBx_BDTPAGE3 field descriptions
Field Description
BDTBA Provides address bits 31 through 24 of the BDT base address that defines the location of Buffer Descriptor
Table resides in system memory.
Chapter 43 Universal Serial Bus Full Speed OTG Controller (USBFSOTG)
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 1101