參數(shù)資料
型號: KSZ8993M
廠商: Micrel Inc
文件頁數(shù): 47/85頁
文件大?。?/td> 0K
描述: IC SWITCH 10/100 3PORT 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: 托盤
產(chǎn)品目錄頁面: 1081 (CN2011-ZH PDF)
其它名稱: 576-1037
Micrel, Inc.
KS8993M/ML/MI
April 2005
51
M9999-041205
Register 5 (0x05): Global Control 3 (continued)
Bit
Name
R/W
Description
Default
0
Sniff mode
select
R./W
= 1, will do rx AND tx sniff (both source port and
destination port need to match)
= 0, will do rx OR tx sniff (Either source port or
destination port needs to match). This is the mode
used to implement rx only sniff.
0
Register 6 (0x06): Global Control 4
Bit
Name
R/W
Description
Default
7
Reserved
R/W
0
6
Switch MII half-
duplex mode
R/W
= 1, enable MII interface half-duplex mode.
= 0, enable MII interface full-duplex mode.
Pin SMRXD2
strap option.
Pull-down(0):
Full-duplex
mode
Pull-up(1):
Half-duplex
mode
Note:
SMRXD2 has
internal pull-
down.
5
Switch MII flow
control enable
R/W
= 1, enable full-duplex flow control on Switch MII
interface.
= 0, disable full-duplex flow control on Switch MII
interface.
Pin SMRXD3
strap option.
Pull-down(0):
Disable flow
control
Pull- up(1):
Enable flow
control
Note:
SMRXD3 has
internal pull-
down.
4
Switch MII
10BT
R/W
= 1, the switch interface is in 10Mbps mode
= 0, the switch interface is in 100Mbps mode
Pin SMRXD1
strap option.
Pull –
down(0):
Enable
100Mbps
Pull-up(1):
Enable
10Mpbs
Note:
SMRXD1 has
internal pull-
down.
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