gnptxfsiz

         Non-periodic Transmit FIFO Size Register
Module Instance Base Address Register Address
i_usbotg_0_globgrp 0xFFB00000 0xFFB00028
i_usbotg_1_globgrp 0xFFB40000 0xFFB40028

Offset: 0x28

Access: RW

Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

nptxfdep

RW 0x2000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

nptxfstaddr

RW 0x2000

gnptxfsiz Fields

Bit Name Description Access Reset
31:16 nptxfdep 
Mode: Host only
Non-periodic TxFIFO Depth (NPTxFDep)
For host mode, this field is always valid.
For Device mode, this field is valid for shared fifo 
This value is in terms of 32-bit words.
 Minimum value is 16
 Maximum value is 32,768
Programmed values must not exceed the power-on value.
Mode: Device only
IN Endpoint TxFIFO 0 Depth (INEPTxF0Dep)
This value is in terms of 32-bit words.
 Minimum value is 16
 Maximum value is 32,768
This field is determined by Enable Dynamic FIFO Sizing
Programmed values must not
exceed the power-on value.
RW 0x2000
15:0 nptxfstaddr 
Mode: Host only
Non-periodic Transmit RAM Start Address (NPTxFStAddr)
For host mode, this field is always valid. This field contains the memory start address 
For Non-periodic Transmit FIFO RAM. 
Programmed values must not exceed the power-on value.
Mode: Device only
IN Endpoint FIFO0 Transmit RAM Start Address
(INEPTxF0StAddr)
This field contains the memory start address For IN Endpoint
Transmit FIFO# 0.
Programmed values must not exceed the power-on value.
 RW 0x2000