参数资料
型号: KSZ8873MLLI
厂商: Micrel Inc
文件页数: 100/115页
文件大小: 0K
描述: IC ETHERNET SWITCH 3PORT 64LQFP
产品培训模块: KSZ8873 Ethernet Switches
标准包装: 160
控制器类型: 以太网开关控制器
接口: MII
电源电压: 1.8V,2.5V,3.3V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-PQFP(10x10)
包装: 托盘
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
85
Revision 1.6
Register 179 (0xB3): TXQ Split for Q3 in Port 2
Bit
Name
R/W
Description
Default
7
Priority Select
R/W
0 = enable straight priority with Reg 180/181/182 bits[7]=0 and Reg 5
bit[3]=0 for higher priority first
1= priority ratio is 8:4:2:1 for 4 queues and 2:1 for 2 queues with Reg
180/181/182 bits[7]=1.
1
6:0
Reserved
RO
Reserved
Do not change the default values.
8
Register 180 (0xB4): TXQ Split for Q2 in Port 2
Bit
Name
R/W
Description
Default
7
Priority Select
R/W
0 = enable straight priority with Reg 179/181/182 bits[7]=0 and Reg 5
bit[3]=0 for higher priority first
1= priority ratio is 8:4:2:1 for 4 queues and 2:1 for 2 queues with Reg
179/181/182 bits[7]=1.
1
6:0
Reserved
RO
Reserved
Do not change the default values.
4
Register 181 (0xB5): TXQ Split for Q1 in Port 2
Bit
Name
R/W
Description
Default
7
Priority Select
R/W
0 = enable straight priority with Reg 179/180/182 bits[7]=0 and Reg 5
bit[3]=0 for higher priority first
1= priority ratio is 8:4:2:1 for 4 queues and 2:1 for 2 queues with Reg
179/180/182 bits[7]=1.
1
6:0
Reserved
RO
Reserved
Do not change the default values.
2
Register 182 (0xB6): TXQ Split for Q0 in Port 2
Bit
Name
R/W
Description
Default
7
Priority Select
R/W
0 = enable straight priority with Reg 179/180/181 bits[7]=0 and Reg 5
bit[3]=0 for higher priority first
1= priority ratio is 8:4:2:1 for 4 queues and 2:1 for 2 queues with Reg
179/180/181 bits[7]=1.
1
6:0
Reserved
RO
Reserved
Do not change the default values.
1
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