Type(Note 1) Port Pin Function 77 MODESEL[3] I Sele" />
參數(shù)資料
型號: KS8993I
廠商: Micrel Inc
文件頁數(shù): 34/35頁
文件大?。?/td> 0K
描述: IC SWITCH 10/100 3PORT 128PQFP
標準包裝: 66
系列: *
類型: *
應用: *
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應商設備封裝: 128-PQFP(14x20)
包裝: 管件
配用: 576-1011-ND - BOARD EVAL EXPERIMENT FOR KS8993
KS8993
Micrel
KS8993
8
May 2005
Pin Number
Pin Name
Type(Note 1)
Port
Pin Function
77
MODESEL[3]
I
Selects LED and test modes
78
MODESEL[2]
I
Selects LED and test modes
79
MODESEL[1]
I
Selects LED and test modes
80
MODESEL[0]
I
Selects LED and test modes
81
TESTEN
I
Factory test pin - tie low for normal operation
82
SCANEN
I
Factory test pin - tie low for normal operation
83
RST#
I
Reset
84
VDD
Pwr
2.5V for core digital circuitry
85
GND
Ground for digital circuitry
86
LED[1][3]
O
1
Port 1 LED indicator 3
87
LED[1][2]
O
1
Port 1 LED indicator 2
88
LED[1][1]
O
1
Port 1 LED indicator 1
89
LED[1][0]
O
1
Port 1 LED indicator 0
90
LED[2][3]
O
2
Port 2 LED indicator 3
91
LED[2][2]
O
2
Port 2 LED indicator 2
92
LED[2][1]
O
2
Port 2 LED indicator 1
93
LED[2][0]
O
2
Port 2 LED indicator 0
94
VDD_IO
Pwr
2.5V or 3.3V for MII interface, LEDs and other digital I/O
95
GND
Ground for digital circuitry
96
LED[3][3]
O
3
Port 3 LED indicator 3
97
LED[3][2]
O
3
Port 3 LED indicator 2
98
LED[3][1]
O
3
Port 3 LED indicator 1
99
LED[3][0]
O
3
Port 3 LED indicator 0
100
PRSV
I
Priority queue buffer reserve
101
PRSEL[1]
I
Priority scheme select bit 1
102
PRSEL[0]
I
Priority scheme select bit 0
103
PBASE2
I
Priority base value bit 2
104
PBASE1
I
Priority base value bit 1
105
PBASE0
I
Priority base value bit 0
106
P3_1PEN
I
3
Port 3 802.1p receive priority classification enable
107
P2_1PEN
I
2
Port 2 802.1p receive priority classification enable
108
P1_1PEN
I
1
Port 1 802.1p receive priority classification enable
109
P3_TXQ2
I
3
Port 3 transmit queue split, priority queueing enable
110
P2_TXQ2
I
2
Port 2 transmit queue split, priority queueing enable
111
P1_TXQ2
I
1
Port 1 transmit queue split, priority queueing enable
112
GND
Ground for digital circuitry
113
VDD
Pwr
2.5V for core digital circuitry
114
P3_PP
I
3
Port 3 receive port based priority classification
115
P2_PP
I
2
Port 2 receive port based priority classification
Note 1.
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
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