l4_linkResp_main_RateAdapter_Rate
Module Instance | Base Address | Register Address |
---|---|---|
i_noc_ccu_ios_l4_linkResp_main_RateAdapter | 0xFFD24C00 | 0xFFD24C08 |
Size: 32
Offset: 0x8
Access: RW
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
RATE RW 0x0 |
l4_linkResp_main_RateAdapter_Rate Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
9:0 | RATE |
The ratio of outgoing to incoming throughput. This value determines what portion of a received packet will be stored before its head is transmitted. An optimal setting avoids transmitting bubbles, while adding no delay to packets. The ratio is expressed as 256 / (ratio - 1). For example, a 3:1 ratio of outgoing to incoming throughput would be indicated by value 0x06E. Note that throughput is the product of clock frequency x data bus width. A value of 0x000 causes the rate adapter to store a packet until either the entire packet is received or the buffer becomes full. |
RW | 0x0 |