參數(shù)資料
型號: KS8995XA
廠商: Micrel Inc
文件頁數(shù): 32/51頁
文件大小: 0K
描述: IC SWITCH 10/100 5PORT 128PQFP
標(biāo)準(zhǔn)包裝: 66
系列: *
類型: *
應(yīng)用: *
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應(yīng)商設(shè)備封裝: 128-PQFP(14x20)
包裝: 散裝
配用: 576-1604-ND - EVAL KIT EXPERIMENTAL KS8995XA
KS8995XA
Micrel, Inc.
M9999-051305
38
May 2005
Address
Name
Description
Mode
Default
5
Forced duplex
1 = forced full-duplex if (1) AN is disabled or (2) AN is
R/W
0
enabled but failed.
For port 4 only,
0 = forced half-duplex if (1) AN is disabled or (2) AN is
there is a special
enabled but failed.
configure pin to set
the default pin
PCRS strap option.
Pull-down (0):
Force half-duplex.
Pull-up (1):
Force full-duplex.
Note: PCRS has
internal pull down.
4
Advertised flow
1 = advertise flow control capability.
R/W
1
control capability
0 = suppress flow control capability from transmission
to link partner.
3
Advertised 100BT
1 = advertise 100BT full-duplex capability.
R/W
1
full-duplex capability
0 = suppress 100BT full-duplex capability from
transmission to link partner.
2
Advertised 100BT
1 = advertise 100BT half-duplex capability.
R/W
1
half-duplex capability
0 = suppress 100BT half-duplex capability from
transmission to link partner.
1
Advertised 10BT
1 = advertise 10BT full-duplex capability.
R/W
1
full-duplex capability
0 = suppress 10BT full-duplex capability from
transmission to link partner.
0
Advertised 10BT
1 = advertise 10BT half-duplex capability.
R/W
1
half-duplex capability
0 = suppress 10BT half-duplex capability from
transmission to link partner.
Register 29 (0x1D): Port 1 Control 13
Register 45 (0x2D): Port 2 Control 13
Register 61 (0x3D): Port 3 Control 13
Register 77 (0x4D): Port 4 Control 13
Register 93 (0x5D): Port 5 Control 13
Address
Name
Description
Mode
Default
7
LED off
1 = turn off all port’s LEDs (LEDx_2, LEDx_1, LEDx_0,
R/W
0
where “x” is the port number). These pins will be driven
high if this bit is set to one.
0 = normal operation.
6
Txids
1 = disable port’s transmitter.
R/W
0
0 = normal operation.
5
Restart AN
1 = restart auto-negotiation.
R/W
0
0 = normal operation.
4
Disable far end fault
1 = disable far end fault detection and pattern transmission.
R/W
0
0 = enable far end fault detection and pattern transmission.
3
Power down
1 = power down.
R/W
0
0 = normal operation.
2
Disable auto MDI/MDI-X
1 = disable auto MDI/MDI-X function.
R/W
0
0 = enable auto MDI/MDI-X function.
1
Forced MDI
1 = if auto MDI/MDI-X is disabled, force PHY into
R/W
0
MDI mode.
0 = do not force PHY into MDI mode.
0
MAC loopback
1 = perform MAC loopback.
R/W
0
0 = normal operation.
Register 30 (0x1E): Port 1 Status 0
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