参数资料
型号: KS8995M
厂商: Micrel Inc
文件页数: 4/73页
文件大小: 0K
描述: IC SWITCH 10/100 5PORT 128PQFP
标准包装: 66
系列: *
类型: *
应用: *
安装类型: 表面贴装
封装/外壳: 128-BFQFP
供应商设备封装: 128-PQFP(14x20)
包装: 散装
KS8995M
Micrel
M9999-120403
12
December 2003
Pin Number
Pin Name
Type(1)
Port
Pin Function
82
SMRXD1
Ipd/O
Switch MII receive bit 1. Strap option: PD (default) = Switch MII in
100Mbps mode; PU = Switch MII in 10Mbps mode.
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
84
SCOL
Ipd/O
Switch MII collision detect
85
SCRS
Ipd/O
Switch MII carrier sense
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
87
SCONF0
Ipd
Dual MII configuration pin
88
GNDD
Gnd
Digital ground
89
VDDC
P
1.8V digital core V
DD
90
LED5-2
Ipu/O
5
LED indicator 2. Strap option: Aging setup. See
“Aging” section
PU (default) = Aging Enable; PD = Aging disable.
91
LED5-1
Ipu/O
5
LED indicator 1. Strap option: PU (default): enable PHY MII I/F
PD: tristate all PHY MII output. See
“pin# 86 SCONF1.”
92
LED5-0
Ipu/O
5
LED indicator 0
93
LED4-2
Ipu/O
4
LED indicator 2
94
LED4-1
Ipu/O
4
LED indicator 1
95
LED4-0
Ipu/O
4
LED indicator 0
96
LED3-2
Ipu/O
3
LED indicator 2
97
LED3-1
Ipu/O
3
LED indicator 1
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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