MVTX2801
Data Sheet
10.6.64 QOSC44 - CREDIT_C1_G2
Serial Interface Address:h55B
Bits [7]:
Bits [6]:
Bits [5:0]
•
•
•
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_allow
Fc_be_only
Lost_ok
Egress- for dest fc_status Ingress- for src
fc status
0
0
1
x
0
0
0
0
0
1
0
1
Go to BE Queue if (Src FC or Des FC on) otherwise Normal
Go to BE Queue if (Dest FC on) otherwise Normal
(WFQ only) Go to BE Queue if (Src FC on) otherwise BAD
(WFQ only)
Always Normal
X
X
1
1
0
1
Go to BE Queue if (Src FC on)
Always Normal
10.6.65 QOSC45 - CREDIT_C2_G2
Serial Interface Address:h55C
Bits [5:0]
Bits [7:6]:
•
•
W2 - Credit register. (Default 4'h04)
Reserved
10.6.66 QOSC46 - CREDIT_C3_G2
Serial Interface Address:h55D
Bits [5:0]
Bits [7:6]:
•
•
W3 - Credit register. (Default 4'h04)
Reserved
10.6.67 QOSC47 - CREDIT_C4_G2
Serial Interface Address:h55E
Bits [5:0]
Bits [7:6]:
•
•
W4 - Credit register. (Default 4'h04)
Reserved
55
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
