BCM5722 Programmer’s Guide
10/15/07
Broadcom Corporation
Page 399 PCIe Registers Document 5722-PG101-R
NEXT TRANSMIT SEQUENCE NUMBER DEBUG REGISTER (OFFSET 0X7D10)
ACKED TRANSMIT SEQUENCE NUMBER DEBUG REGISTER (OFFSET 0X7D14)
PURGED TRANSMIT SEQUENCE NUMBER DEBUG REGISTER (OFFSET 0X7D18)
RECEIVE SEQUENCE NUMBER DEBUG REGISTER (OFFSET 0X7D1C)
DATA LINK REPLAY REGISTER (OFFSET 0X7D20)
Table 443: Next Transmit Sequence Number Debug Register (Offset 0x7D10)
Bit Field Description Init Access
31:12 Reserved Write as 0, ignore when read. 0 RO
11:0 Next Transmit
Sequence Number
Transmit sequence number for the next TLP to be sent. 0x000 R/W
Table 444: ACKed Transmit Sequence Number Debug Register (Offset 0x7D14)
Bit Field Description Init Access
31:12 Reserved Write as 0, ignore when read. 0 RO
11:0 ACKed Transmit
Sequence Number
Sequence number for the last transmit TLP to be
positively acknowledged.
0xFFF R/W
Table 445: Purged Transmit Sequence Number Debug Register (Offset 0x7D18)
Bit Field Description Init Access
31:12 Reserved Write as 0, ignore when read. 0 RO
11:0 Purged Transmit
Sequence Number
Sequence number for the last transmit TLP to be purged
from retry buffer.
0xFFF R/W
Table 446: Receive Sequence Number Debug Register (Offset 0x7D1C)
Bit Field Description Init Access
31:12 Reserved Write as 0, ignore when read. 0 RO
11:0 Receive Sequence
Number
Receive sequence number for the last good TLP
received.
0xFFF R/W
Table 447: Data Link Replay Register (Offset 0x7D20)
Bit Field Description Init Access
31:23 Reserved Write as 0, ignore when read. 0 RO
22:10 Replay Timeout Value Replay timeout value in data link layer clock cycles (8 ns). 0x5cf R/W
9:0 Retry Buffer Size Physical size of retry buffer/16 bytes. 0x40 R/W
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