参数资料
型号: KSZ8893FQL-FX
厂商: Micrel Inc
文件页数: 103/117页
文件大小: 0K
描述: IC SWITCH ETH 3PORT 128-PQFP
标准包装: 66
控制器类型: 以太网开关控制器
接口: MII,RMII,SNI
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: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
包装: 托盘
产品目录页面: 1081 (CN2011-ZH PDF)
配用: 576-1603-ND - EVAL KIT EXPERIMENTAL KSZ8893MQL
其它名称: 576-3273
Micrel, Inc.
KSZ8893FQL
October 2007
86
M9999-101607-1.3
Register 80 (0x50): My Status 1 (Terminal and Center side)
Bit
Name
R/W
Description
Default
7
S7
RO
H-MC Link speed 1
0
6
S6
RO
H-MC Link Option
1 = Terminal MC mode
0 = Center MC mode
1
(Terminal side)
0
(Center side)
5
S5
RO
Loop back mode indication
1 = In loop back state (CST1, CST2, UST1)
0 = Normal
0
4
S4
R/W
Loss of optical signal notification
1 = Use FEFI
0 = Use maintenance frame
(Center side - CPU will update this bit.
Terminal side - Hardware will update this bit based on external
pin value.)
0
3
S3
R/W
DIAG result
1 = Diagnostic Fail
0 = Normal operation
(Center side - CPU will update this bit.
Terminal side - This bit will be updated through DIAGF pin.)
DIAGF pin
value
DIAGF (Ipd)
2
S2
R/W
UTP Link Down
1 = Link down
0 = Link up
(Center side - CPU will update this bit.
Terminal side - This bit is read only and updated by hardware.)
1
S1
RO
SD disable
1 = Abnormal (no optical signal detected)
0 = Normal (optical signal detected)
FXSD1 pin
value is polled.
0
S0
RO
Power down
1 = Power down
0 = Normal operation
Inverse of
PDD# pin
value
PDD# (Ipu)
Register 81 (0x51): My Status 2
Bit
Name
R/W
Description
Default
7-4
S15 – S12
RO
Reserved
Do not change the default values.
0x0
3
S11
R/W
For Terminal MC mode, this bit must always be “0”.
For Center MC mode, this bit indicates the number of physical
interface(s) making up the UTP link
0 = One
1 = Greater than one
0
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