參數(shù)資料
型號(hào): KS8997
廠商: Micrel Inc
文件頁(yè)數(shù): 39/39頁(yè)
文件大?。?/td> 0K
描述: IC SWITCH 10/100 8PORT 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
Micrel, Inc.
KS8997/KSZ8997
February 2007
9
M9999-022807-1.1
Pin
Number
Pin Name
Type(1)
Port
Pin Function
78
GND
Gnd
Ground for digital circuitry
79
LED[3][3]
I/O
3
LED indicator 3
80
LED[3][2]
I/O
3
LED indicator 2
81
LED[3][0]
I/O
3
LED indicator 0
82
LED[4][3]
I/O
4
LED indicator 3
83
LED[4][2]
I/O
4
LED indicator 2
84
LED[4][0]
I/O
4
LED indicator 0
85
VDD
Pwr
2.0V for core digital circuitry
86
GND
Gnd
Ground for core digital circuitry
87
LED[5][3]
I/O
5
LED indicator 3
88
LED[5][2]
I/O
5
LED indicator 2
89
LED[5][0]
I/O
5
LED indicator 0
90
LED[6][3]
I/O
6
LED indicator 3
91
LED[6][2]
I/O
6
LED indicator 2
92
LED[6][0]
I/O
6
LED indicator 0
93
LED[7][3]
I/O
7
LED indicator 3
94
LED[7][2]
I/O
7
LED indicator 2
95
VDD-IO
Pwr
2.0V, 2.5V or 3.3V for I/O circuitry
96
LED[7][0]
I/O
7
LED indicator 0
97
LED[8][3]
I/O
8
LED indicator 3
98
LED[8][2]
I/O
8
LED indicator 2
99
LED[8][0]
I/O
8
LED indicator 0
100
GND
Gnd
Ground for digital circuitry
101
GND
Gnd
Ground for core digital circuitry
102
VDD
Pwr
2.0V for core digital circuitry
103
MODESEL[1]
I
Selects LED modes
104
MODESEL[0]
I
Selects LED modes
105
T[5]
I
Factory test pin – float for normal operation
106
X1
I
Crystal or clock input
107
X2
O
Connect to crystal
108
VDD_PLLTX
Pwr
2.0V for phase locked loop circuit
109
GND_PLLTX
Gnd
Ground for phase locked loop circuit
110
VDD_RCV
Pwr
2.0V for clock recovery circuit
111
GND_RCV
Gnd
Ground for clock recovery circuit
112
VDD_RCV
Pwr
2.0V for clock recovery circuit
113
GND_RCV
Gnd
Ground for clock recovery circuit
114
VDD_RX
Pwr
2.0V for equalizer
115
GND_RX
Gnd
Ground for equalizer
116
RXP[1]
I
1
Physical receive signal + (differential)
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