Type(1) Port Pin Function 87 SCONF0 Ipd" />
參數(shù)資料
型號(hào): KS8995MI
廠商: Micrel Inc
文件頁(yè)數(shù): 10/73頁(yè)
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
KS8995M
Micrel
M9999-120403
18
December 2003
Pin Number
Pin Name
Type(1)
Port
Pin Function
87
SCONF0
Ipd
Dual MII configuration pin
86
SCONF1
Ipd
Dual MII configuration pin
Pin# (91, 86, 87):
Switch MII
PHY [5] MII
000
Disable, Otri
001
PHY Mode MII
Disable, Otri
010
MAC Mode MII
Disable, Otri
011
PHY Mode SNI
Disable, Otri
100
Disable
101
PHY Mode MII
110
MAC Mode MII
PHY Mode MII
111
PHY Mode SNI
PHY Mode MII
85
SCRS
Ipd/O
Switch MII carrier sense
78
SMRXC
I/O
Switch MII receive clock. Input in MAC mode, output in PHY mode MII.
83
SMRXD0
Ipd/O
Switch MII receive bit 0; Strap option: LED Mode
PD (default) = Mode 0; PU = Mode 1. See
“Register 11.”
Mode 0
Mode 1
LEDX_2
Lnk/Act
100Lnk/Act
LEDX_1
Fulld/Col
10Lnk/Act
LEDX_0
Speed
Fulld
82
SMRXD1
Ipd/O
Switch MII receive bit 1. Strap option: PD (default) = Switch MII in
100Mbps mode; PU = Switch MII in 10Mbps mode.
81
SMRXD2
Ipd/O
Switch MII receive bit 2. Strap option: PD (default) = Switch MII in
full-duplex mode; PU = Switch MII in half-duplex mode.
80
SMRXD3
Ipd/O
Switch MII receive bit 3. Strap option: PD (default) = Disable Switch
MII full-duplex flow control; PU = Enable Switch MII full-duplex flow control.
79
SMRXDV
Ipd/O
Switch MII receive data valid
75
SMTXC
I/O
Switch MII transmit clock. Input in MAC mode, output in PHY mode MII.
73
SMTXD0
Ipd
Switch MII transmit bit 0
72
SMTXD1
Ipd
Switch MII transmit bit 1
71
SMTXD2
Ipd
Switch MII transmit bit 2
70
SMTXD3
Ipd
Switch MII transmit bit 3
69
SMTXEN
Ipd
Switch MII transmit enable
74
SMTXER
Ipd
Switch MII transmit error
Note:
1. P = Power supply
I = Input
O = Output
I/O = Bi-directional
Gnd = Ground
Ipu = Input w/ internal pull-up
Ipd = Input w/ internal pull-down
Ipd/O = Input w/ internal pull-down during reset, output pin otherwise
Ipu/O = Input w/ internal pull-up during reset, output pin otherwise
PU = Strap pin pull-up
PD = Strap pin pull-down
Otri = Output tristated
NC = No Connect
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