参数资料
型号: KSZ8873MLL
厂商: Micrel Inc
文件页数: 104/115页
文件大小: 0K
描述: IC ETHERNET SWITCH 3PORT 64-LQFP
产品培训模块: KSZ8873 Ethernet Switches
特色产品: KSZ8873 Ethernet Switch Controller
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: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
产品目录页面: 1081 (CN2011-ZH PDF)
其它名称: 576-3459
Micrel, Inc.
KSZ8873MLL/FLL/RLL
September 20, 2013
89
Revision 1.6
Register 195 (0xC3): Power Management and LED Mode
Bit
Name
R/W
Description
Default
7
CPU Interface
Power Down
R/W
CPU interface clock tree power down enable.
=1, Enable
=0, Disable
Note: Power save a little bit when MII interface is used and the traffic is
stopped in the power management with normal mode
0
6
Switch Power
Down
R/W
Switch clock tree power down enable.
=1, Enable
=0, Disable
Note: Power save a little bit when MII interface is used and the traffic is
stopped in the power management with normal mode
0
5-4
LED Mode
Selection
R/W
=00, LED0 -> Link/ACT, LED1-> Speed
=01, LED0 -> Link,
LED1 -> ACT
=10, LED0 -> Link/ACT, LED1 -> Duplex
=11, LED0 -> Link,
LED1 -> Duplex
Note:
Item
Pin State
LED Definition
No Link
H
OFF
Link
L
ON
100 Speed
L
ON
10 Speed
H
OFF (Link is ON)
Full Duplex
L
ON
Half Duplex
H
OFF (Link is ON)
ACT
Toggle
Blinking
00
3
LED Output
Mode
R/W
=1, The internal stretched energy signal from the analog module will be
negated and output to LED1 and the internal device ready signal will be
negated and output to LED0.
=0, The LED1/LED0 pins will indicate the regular LED outputs.
(Note. This is for debugging purpose.)
0
2
PLL Off Enable
R/W
=1, PLL power down enable
=0, Disable
Note: This bit is used in Energy Detect mode with Pin 27 MII_LINK_3 pull-up
in the by-pass mode for saving power
0
1-0
Power
Management
Mode
R/W
Power management mode
=00, Normal Mode
=01, Energy Detection Mode
=10, Software Power Down Mode
=11, Power Saving Mode
00
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