Texas Instruments TMS320TCI648x - Manual (Page 167)

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5.44 Queue n Receive DMA Completion Pointer Register (QUEUEn_RXDMA_CP)
SRIO Registers
There are sixteen of these registers (see Table 110 ). QUEUEn_RXDMA_CP is shown in Figure 106 and
described in Table 111 . For additional programming information, see Section 2.3.4.1 .
Table 110. QUEUEn_RXDMA_CP Registers
Register Address Offset
QUEUE0_RXDMA_CP 0680h
QUEUE1_RXDMA_CP 0684h
QUEUE2_RXDMA_CP 0688h
QUEUE3_RXDMA_CP 068Ch
QUEUE4_RXDMA_CP 0690h
QUEUE5_RXDMA_CP 0694h
QUEUE6_RXDMA_CP 0698h
QUEUE7_RXDMA_CP 069Ch
QUEUE8_RXDMA_CP 06A0h
QUEUE9_RXDMA_CP 06A4h
QUEUE10_RXDMA_CP 06A8h
QUEUE11_RXDMA_CP 06ACh
QUEUE12_RXDMA_CP 06B0h
QUEUE13_RXDMA_CP 06B4h
QUEUE14_RXDMA_CP 06B8h
QUEUE15_RXDMA_CP 06BCh
Figure 106. Queue n Receive DMA Completion Pointer Register (QUEUEn_RXDMA_CP)
31 0
RX_CP
R/W-00000000h
LEGEND: R/W = Read/Write; -n = Value after reset
Table 111. Queue n Receive DMA Completion Pointer Register (QUEUEn_RXDMA_CP) Field
Descriptions
Bit Field Value Description
31–0 RX_CP 00000000h This field is the memory address for the receive queue completion pointer. This
to register is written by the DSP core with the buffer descriptor address for the last
FFFFFFFFh buffer processed by the DSP core during interrupt processing. The port uses the
value written to determine if the interrupt should be deasserted.
SPRUE13A – September 2006 Serial RapidIO (SRIO) 167
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