收藏本站
参数资料
型号： KS8993M
厂商： Micrel Inc
文件页数： 53/85页
文件大小： 0K
描述： IC SWITCH 10/100 3PORT 128PQFP
标准包装： 66
系列： *
类型： *
应用： *
安装类型： 表面贴装
封装/外壳： 128-BFQFP
供应商设备封装： 128-PQFP（14x20）
包装： 管件
配用： 576-1013-ND - BOARD EVAL EXPERIMENT KS8993M
Micrel, Inc.
KS8993M/ML/MI
April 2005
57
M9999-041205
Register 20 (0x14): Port 1 Control 4
Register 36 (0x24): Port 2 Control 4
Register 52 (0x34): Port 3 Control 4
Bit
Name
R/W
Description
Default
7-0
Default tag
[7:0]
R/W
Port’s default tag, containing
7-0: VID[7:0]
0x01
Note: Registers 19 and 20 (and those corresponding to other ports) serve two purposes:
1.
Associated with the ingress untagged packets, and used for egress tagging.
2.
Default VID for the ingress untagged or null-VID-tagged packets, and used for address lookup.
Register 21 (0x15): Port 1 Control 5
Register 37 (0x25): Port 2 Control 5
Register 53 (0x35): Port 3 Control 5
Bit
Name
R/W
Description
Default
7-0
Transmit high
priority rate
control [7:0]
R/W
This register along with port control 7, bits [3:0]
form a 12-bits field to determine how many
“32Kbps” high priority blocks can be transmitted
in a unit of 4Kbytes in a one second period).
0x00
Register 22 (0x16): Port 1 Control 6
Register 38 (0x26): Port 2 Control 6
Register 54 (0x36): Port 3 Control 6
Bit
Name
R/W
Description
Default
7-0
Transmit low
priority rate
control [7:0]
R/W
This register along with port control 7, bits [7:4]
form a 12-bits field to determine how many
“32Kbps” low priority blocks can be transmitted in
a unit of 4 Kbytes in a one second period).
0x00
Register 23 (0x17): Port 1 Control 7
Register 39 (0x27): Port 2 Control 7
Register 55 (0x37): Port 3 Control 7
Bit
Name
R/W
Description
Default
7-4
Transmit low
priority rate
control [11:8]
R/W
These bits along with port control 6, bits [7:0]
form a 12-bits field to determine how many
“32Kbps” low priority blocks can be transmitted in
a unit of 4Kbytes in a one second period).
0x0
3-0
Transmit high
priority rate
control [11:8]
R/W
These bits along with port control 5, bits [7:0]
form a 12-bits field to determine how many
“32Kbps” high priority blocks can be transmitted
(in a unit of 4Kbytes in a one second period).
0x0
Register 24 (0x18): Port 1 Control 8
Register 40 (0x28): Port 2 Control 8
Register 56 (0x38): Port 3 Control 8
Bit
Name
R/W
Description
Default
7-0
Receive high
priority rate
control [7:0]
R/W
This register along with port control 10, bits [3:0]
form a 12-bits field to determine how many
“32Kbps” high priority blocks can be received in a
unit of 4Kbytes in a one second period).
0x00
相关PDF资料
PDF描述
ESA49DTAH CONN EDGECARD 98POS R/A .125 SLD
EMA49DTAH CONN EDGECARD 98POS R/A .125 SLD
LFXP20E-4F388C IC FPGA 19.7KLUTS 268I/O 388-BGA
ESA49DTAD CONN EDGECARD 98POS R/A .125 SLD
EMA49DTAD CONN EDGECARD 98POS R/A .125 SLD
相关代理商/技术参数
参数描述
KS8993M_11 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:Integrated 3-Port 10/100 Managed Switch with PHYs
KS8993MA5 功能描述:IC SWITCH 3-PORT 10/100 128-PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装
KS8993M-EVAL 功能描述:BOARD EVAL EXPERIMENT KS8993M RoHS:否 类别:编程器，开发系统 >> 评估演示板和套件 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 主要目的:电源管理，电池充电器 嵌入式:否 已用 IC / 零件:MAX8903A 主要属性:1 芯锂离子电池 次要属性:状态 LED 已供物品:板
KS8993MI 功能描述:IC SWITCH 10/100 3PORT 128PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装
KS8993ML 功能描述:IC SWITCH 10/100 3PORT 128PQFP RoHS:否 类别:集成电路 (IC) >> 专用 IC 系列:* 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*