MVTX2801
Data Sheet
10.6.48 QOSC34 - CREDIT_C1_G0
Serial Interface Address:h54B
Bits [7]:
Bits [6]:
Bits [5:0]
Fc_allow
•
•
•
Flow control allow during WFQ scheme. (Default 1'b1)
0 = Not support QoS when the Source port Flow control status is on.
1= Always support QoS)
Flow control BE Queue only. (Default 1'b1)
0= DO NOT send any frames if the XOFF is on.
1= the P7-P2 frames can be sent even the XOFF is ON
W1 - Credit register. (Default 4'h04)
Fc_be_only
Lost_ok
Egress- for dest fc_status Ingress- for src fc status
0
0
0
Go to BE Queue if (Src FC or Des FC on) otherwise
Normal
0
1
0
0
1
0
Go to BE Queue if (Dest FC on) otherwise Normal
(WFQ only) Go to BE Queue if (Src FC on) otherwise
BAD
1
0
1
1
1
0
1
(WFQ only) Always Normal
Go to BE Queue if (Src FC on)
Always Normal
X
X
10.6.49 QOSC35 - CREDIT_C2_G0
Serial Interface Address:h54C
Bits [5:0]
Bits [7:6]:
•
•
W2 - Credit register. (Default 4'h04)
Reserved
10.6.50 QOSC36 - CREDIT_C3_G0
Serial Interface Address:h54D
Bits [5:0]
Bits [7:6]:
•
•
W3 - Credit register. (Default 4'h04)
Reserved
10.6.51 QOSC37 - CREDIT_C4_G0
Serial Interface Address:h54E
Bits [5:0]
Bits [7:6]:
•
•
W4 - Credit register. (Default 4'h04)
Reserved
51
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
