Universal Serial Bus Controller User's Guide

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Figure 53. Receive CPPI DMA State Word 1 (RCPPIDMASTATEW1)
31 16
RXQ_HEAD_PTR
R/W-0
15 2 1 0
RXQ_HEAD_PTR Reserved
R/W-0 R-0
LEGEND: R/W = Read/Write; R = Read only; - n = value after reset
Table 54. Receive CPPI DMA State Word 1 (RCPPIDMASTATEW1) Field Descriptions
Bit Field Value Description
31-2 RXQ_HEAD_PTR 0-1FFF FFFFh Receive Queue Head Pointer
30-bit pointer to 32-bit aligned descriptor at the head of the Receive queue
1-0 Reserved 0 Reserved
Universal Serial Bus (USB) Controller106 SPRUGH3 – November 2008
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