參數(shù)資料
型號: MVTX2801
廠商: Zarlink Semiconductor Inc.
英文描述: Unmanaged 4-Port 1000 Mbps Ethernet Switch
中文描述: 非托管4端口1000 Mbps以太網(wǎng)交換機
文件頁數(shù): 55/106頁
文件大?。?/td> 1455K
代理商: MVTX2801
MVTX2801
Data Sheet
55
Zarlink Semiconductor Inc.
10.6.64 QOSC44 - CREDIT_C1_G2
Serial Interface Address:h55B
10.6.65 QOSC45 - CREDIT_C2_G2
Serial Interface Address:h55C
10.6.66 QOSC46 - CREDIT_C3_G2
Serial Interface Address:h55D
10.6.67 QOSC47 - CREDIT_C4_G2
Serial Interface Address:h55E
Bits [7]:
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)
Bits [6]:
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
Bits [5:0]
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
0
Go to BE Queue if (Src FC or Des FC on) otherwise Normal
0
0
1
Go to BE Queue if (Dest FC on) otherwise Normal
1
0
0
(WFQ only) Go to BE Queue if (Src FC on) otherwise BAD
x
0
1
(WFQ only)
Always Normal
X
1
0
Go to BE Queue if (Src FC on)
X
1
1
Always Normal
Bits [5:0]
W2 - Credit register.
(Default 4'h04)
Bits [7:6]:
Reserved
Bits [5:0]
W3 - Credit register.
(Default 4'h04)
Bits [7:6]:
Reserved
Bits [5:0]
W4 - Credit register.
(Default 4'h04)
Bits [7:6]:
Reserved
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