參數(shù)資料
型號: MVTX2803
廠商: Zarlink Semiconductor Inc.
英文描述: Unmanaged 8-Port 1000 Mbps Ethernet Switch
中文描述: 非托管8端口1000 Mbps以太網(wǎng)交換機
文件頁數(shù): 72/127頁
文件大?。?/td> 1706K
代理商: MVTX2803
MVTX2803
Data Sheet
72
Zarlink Semiconductor Inc.
Classes WFQ Credit Port G5
10.6.111 QOSC5B – CREDIT_C0_G5
Serial Interface Address: h572
See table below:
10.6.112 QOSC5C – CREDIT_C1_G5
Serial Interface Address: h573
Bits [5:0]:
W0 - Credit register for WFQ. (Default 6’h04)
Bits [7:6]:
Priority type. Define one of the four QoS mode of operation for port 5 (Default 2’00)
00 : Option 1
01: Option 2
10: Option 3
11: Option 4
Queue
P7
P6
P5
P4
P3
P2
P1
P0
Option 1 Bit [7:6] = 2’B00
DELAY BOUND
BE
Option 2 Bit [7:6] = 2’B01
SP
DELAY BOUND
BE
Option 3 Bit [7:6] = 2’B10
SP
WFQ
Opition 4 Bit [7:6] = 2’B11
WFQ
Credit for WFQ – Bit [5:0]
W
7
W
6
W
5
W
4
W
3
W
2
W
1
W
0
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)
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