参数资料
型号: KSZ8842-PMBL AM
厂商: Micrel Inc
文件页数: 79/119页
文件大小: 0K
描述: IC ETHERNET SW 2PORT 100-LFBGA
标准包装: 260
控制器类型: 以太网开关控制器
接口: PCI
电源电压: 3.1 V ~ 3.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LFBGA
供应商设备封装: 100-LFBGA
包装: 托盘
产品目录页面: 1081 (CN2011-ZH PDF)
配用: 576-1636-ND - BOARD EVALUATION KSZ8842-PMQL
其它名称: 576-3348
Micrel, Inc.
KSZ8842-PMQL/PMBL
October 2007
62
M9999-100207-1.5
TOS Priority Control Register 6 (Offset 0x48A): TOSR6
This register contains the TOS priority control for the switch function.
Bit
Default
R/W
Description
15:14
0
RW
DSCP[95:94]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xbC.
13:12
0
RW
DSCP[93:92]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xb8.
11:10
0
RW
DSCP[91:90]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xb4.
9:8
0
RW
DSCP[89:88]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xb0.
7:6
0
RW
DSCP[87:86]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xaC.
5:4
0
RW
DSCP[85:84]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xa8.
3:2
0
RW
DSCP[83:82]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xa4.
1:0
0
RW
DSCP[81:80]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xa0.
TOS Priority Control Register 7 (Offset 0x490): TOSR7
This register contains the TOS priority control for the switch function.
Bit
Default
R/W
Description
15:14
0
RW
DSCP[111:110]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xdC.
13:12
0
RW
DSCP[109:108]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xd8.
11:10
0
RW
DSCP[107:106]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xd4.
9:8
0
RW
DSCP[105:104]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xd0.
7:6
0
RW
DSCP[103:102]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xcC.
5:4
0
RW
DSCP[101:100]
The value in this field is used as the frame’s priority when bits [7:2] of it IP
TOS/DiffServ/Traffic Class value is 0xc8.
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