參數(shù)資料
型號: KSZ8893FQL-FX
廠商: Micrel Inc
文件頁數(shù): 84/117頁
文件大?。?/td> 0K
描述: IC SWITCH ETH 3PORT 128-PQFP
標(biāo)準(zhǔn)包裝: 66
控制器類型: 以太網(wǎng)開關(guān)控制器
接口: MII,RMII,SNI
電源電壓: 3.1 V ~ 3.5 V
工作溫度: -40°C ~ 85°C
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: 托盤
產(chǎn)品目錄頁面: 1081 (CN2011-ZH PDF)
配用: 576-1603-ND - EVAL KIT EXPERIMENTAL KSZ8893MQL
其它名稱: 576-3273
Micrel, Inc.
KSZ8893FQL
October 2007
69
M9999-101607-1.3
Register 18 (0x12): Port 1 Control 2
Register 34 (0x22): Port 2 Control 2
Register 50 (0x32): Port 3 Control 2
Bit
Name
R/W
Description
Default
7
Reserved
R/W
Reserved
Do not change the default value.
0
6
Ingress VLAN Filtering
R/W
1 = The switch will discard packets whose VID port
membership in VLAN table bits [18:16] does not include the
ingress port.
0 = No ingress VLAN filtering.
0
5
Discard non PVID
Packets
R/W
1 = The switch will discard packets whose VID does not match
ingress port default VID.
0 = No packets will be discarded
0
4
Force Flow Control
R/W
1 = Will always enable full duplex flow control on the port,
regardless of AN result.
0 = Full duplex flow control is enabled based on AN result.
Pin value
during reset:
For port 1,
P1FFC pin
For port 2,
P2FFC pin
For port 3, this
bit has no
meaning. Flow
control is set
by Reg. 6, bit
5.
3
Back Pressure Enable
R/W
1 = Enable port’s half duplex back pressure
0 = Disable port’s half duplex back pressure
0
2
Transmit Enable
R/W
1 = Enable packet transmission on the port
0 = Disable packet transmission on the port
1
Receive
Enable
R/W
1 = Enable packet reception on the port
0 = Disable packet reception on the port
1
0
Learning Disable
R/W
1 = Disable switch address learning capability
0 = Enable switch address learning
0
Note
: Bits [2:0] are used for spanning tree support.
Register 19 (0x13): Port 1 Control 3
Register 35 (0x23): Port 2 Control 3
Register 51 (0x33): Port 3 Control 3
Bit
Name
R/W
Description
Default
7-0
Default Tag
[15:8]
R/W
Port’s default tag, containing
7-5 : User priority bits
4 : CFI bit
3-0 : VID[11:8]
0x00
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