參數(shù)資料
型號： KS8995MI
廠商： Micrel Inc
文件頁數(shù)： 38/73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
其它名稱： 576-1020
December 2003
43
M9999-120403
KS8995M
Micrel
Address
Name
Description
Mode
Default
5
Switch MII flow
1, enable full-duplex flow control on switch MII interface.
R/W
Pin SMRXD3 strap
control enable
0, disable full-duplex flow control on switch MII interface.
option. Pull-down
(0): disable flow
control. Pull-up(1):
enable flow control.
Note: SMRXD3
has internal pull-
down.
4
Switch MII 10BT
1, the switch interface is in 10Mbps mode.
R/W
Pin SMRXD1 strap
0, the switch interface is in 100Mbps mode.
option. Pull-down
(0): Enable
100Mbps. Pull-up
(1): Enable 10Mpbs.
Note: SMRXD1
has internal pull-
down.
3
Null VID replacement
1, will replace null VID with port VID(12 bits).
R/W
0
0, no replacement for null VID.
2-0
Broadcast storm
This along with the next register determines how many
R/W
000
protection rate Bit [10:8]
“64 byte blocks” of packet data allowed on an input port
in a preset period. The period is 50ms for 100BT or
500ms for 10BT. The default is 1%.
Register 7 (0x07): Global Control 5
7-0
Broadcast storm
This along with the previous register determines how
R/W
0x4A(1)
protection rate Bit [7:0]
many “64 byte blocks” of packet data are allowed on an
input port in a preset period. The period is 50ms for
100BT or 500ms for 10BT. The default is 1%.
Note:
1. 148,800 frames/sec
× 50ms/interval × 1% = 74 frames/interval (approx.) = 0x4A
Register 8 (0x08): Global Control 6
7-0
Factory testing
Reserved
R/W
0x24
Register 9 (0x09): Global Control 7
7-0
Factory testing
Reserved
R/W
0x28
Register 10 (0x0A): Global Control 8
7-0
Factory testing
Reserved
R/W
0x24
Register 11 (0x0B): Global Control 9
7-2
Reserved
N/A
0
1
LED mode
0 = led mode 0
R/W
Pin SMRXD0 strap
1 = led mode 1
option. Pull-down
(0): Enabled led
mode 0. Pull-up (1):
Enabled led mode 1.
Note: SMRXD0 has
internal pull-down 0.
Mode 0
Mode 1
LEDX_2
Lnk/Act
100Lnk/Act
LEDX_1
Fulld/Col
10Lnk/Act
LEDX_0
Speed
Fulld
0
Special TPID mode
Used for direct mode forwarding from port 5.
R/W
0
See
“Spanning Tree” functional description.
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參數(shù)描述
KS8995X 功能描述:IC SWITCH 10/100 5PORT 128PQFP RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA（27x27） 包裝:散裝
KS8995X_04 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Integrated 5-Port 10/100 QoS Switch
KS8995XA 功能描述:IC SWITCH 10/100 5PORT 128PQFP RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA（27x27） 包裝:散裝
KS8995XA_11 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Integrated 5-Port 10/100 QoS Switch
KS8995XA4 功能描述:IC SWITCH 5-PORT 10/100 128-PQFP RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA（27x27） 包裝:散裝
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