Texas Instruments TMS320C645X - Manual (Page 159)

www.ti.com
5.57 Transmit CPPI Weighted Round Robin Control Register 0 (TX_QUEUE_CNTL0)
SRIO Registers
Figure 113. Transmit CPPI Weighted Round Robin Control Register 0 (TX_QUEUE_CNTL0)
31-28 27-24 23-20 19-16
TX_QUEUE_MAP3_NUM_MSG TX_QUEUE_MAP3_QUEUE_PT TX_QUEUE_MAP2_NUM_MSG TX_QUEUE_MAP2_QUEUE_PT
S R S R
RW-0x00 RW-0x03 RW-0x00 RW-0x02
LEGEND: R = Read only; -n = value after reset
15-12 11-8 7-4 3-0
TX_QUEUE_MAP1_NUM_MSG TX_QUEUE_MAP1_QUEUE_PT TX_QUEUE_MAP0_NUM_MSG TX_QUEUE_MAP0_QUEUE_PT
S R S R
RW-0x00 RW-0x01 RW-0x00 RW-0x00
LEGEND: R = Read only; -n = value after reset
Table 87. Transmit CPPI Weighted Round Robin Control Register 0 (TX_QUEUE_CNTL0) Field
Descriptions
Bit Field Value Description
31-28 TX_QUEUE_MAP Number of contiguous messages (descriptors) to process before moving to TX_Queue_Map4
3_NUM_MSGS
27-24 TX_QUEUE_MAP Pointer to a Queue, programmable to any of the 16 TX queues
3_QUEUE_PTR
23-20 TX_QUEUE_MAP Number of contiguous messages (descriptors) to process before moving to TX_Queue_Map3
2_NUM_MSGS
19-16 TX_QUEUE_MAP Pointer to a Queue, programmable to any of the 16 TX queues
2_QUEUE_PTR
15-12 TX_QUEUE_MAP Number of contiguous messages (descriptors) to process before moving to TX_Queue_Map2
1_NUM_MSGS
11-8 TX_QUEUE_MAP Pointer to a Queue, programmable to any of the 16 TX queues
1_QUEUE_PTR
7-4 TX_QUEUE_MAP Number of contiguous messages (descriptors) to process before moving to TX_Queue_Map1
0_NUM_MSGS
3-0 TX_QUEUE_MAP Pointer to a Queue, programmable to any of the 16 TX queues
0_QUEUE_PTR
SPRU976 – March 2006 Serial RapidIO (SRIO) 159
Submit Documentation Feedback