参数资料
型号: WBLXT974BHCA8
厂商: CORTINA SYSTEMS INC
元件分类: 网络接口
英文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP160
封装: ROHS COMPLIANT, PLASTIC, MS-002DD-1, HQFP-160
文件页数: 4/76页
文件大小: 1004K
代理商: WBLXT974BHCA8
LXT974/LXT975 — Fast Ethernet 10/100 Quad Transceivers
12
Datasheet
Figure 3. LXT975 Pin Assignments
XXXX XXXX
LXT974AHC or
LXT974BHC
XXXXXX
(Date Code)
(Part#)
(Lot#)
LED3_0 ..... 1
LED3_1 ..... 2
LED3_2 ..... 3
LED2_0 ..... 4
LED2_1 ..... 5
LED2_2 ..... 6
GND ..... 7
LED1_0 ..... 8
LED1_1 ..... 9
LED1_2 ..... 10
LED0_0 ..... 11
LED0_1 ..... 12
LED0_2 ..... 13
GND ..... 14
LEDCLK ..... 15
LEDDAT ..... 16
LEDENA ..... 17
ADD2 ..... 18
ADD3 ..... 19
ADD4 ..... 20
GNDA ..... 21
VCC ..... 22
RXD0_3 ..... 23
RXD0_2 ..... 24
RXD0_1 ..... 25
RXD0_0 ..... 26
RX_DV0 ..... 27
RX_CLK0 ..... 28
RX_ER0 ..... 29
TX_ER0 ..... 30
TX_CLK0 ..... 31
TX_EN0 ..... 32
TXD0_0 ..... 33
TXD0_1 ..... 34
TXD0_2 ..... 35
TXD0_3 ..... 36
COL0 ..... 37
CRS0 ..... 38
GND ..... 39
VCCMII ..... 40
120 .......N/C
119 .......N/C
118 .......CLK25M
117 .......FDE_FX
116 .......CFG_0
115 .......CFG_1
114 .......CFG_2
113 .......BYPSCR
112 .......TEST
111 .......AUTOENA
110 .......FDE
109 .......RESET
108 .......GNDH
107 .......VCCH
106 .......TRSTE0
105 .......TRSTE1
104 .......TRSTE2
103 .......TRSTE3
102 .......PWRDN
101 .......TEST
100 .......MDDIS
99 .........MDC
98 .........MDINT
97 .........MDIO
96 .........VCC
95 .........GND
94 .........CRS3
93 .........COL3
92 .........TXD3_3
91 .........TXD3_2
90 .........TXD3_1
89 .........TXD3_0
88 .........TX_EN3
87 .........TX_CLK3
86 .........TX_ER3
85 .........RX_ER3
84 .........RX_CLK3
83 .........RX_DV3
82 .........RXD3_0
81 .........RXD3_1
160
.....
..
G
N
D
159
.....
..
T
E
S
T
158
.....
..
T
P
IP
0
157
.....
..
T
P
IN0
156
.....
..
G
NDR
155
.....
..
T
P
O
P
0
154
.....
..
V
CCT
153
.....
..
G
NDT
152
.....
..
T
P
O
N
0
151
.....
..
V
CCR
150
.....
..
G
NDR
149
.....
..
S
D
1/T
P
1
148
.....
..
T
P
O
N
/F
IB
IP
1
147
.....
..
V
CCT
146
.....
..
G
NDT
145
.....
..
T
P
O
P
/F
IB
IN1
144
.....
..
V
CCR
143
.....
..
T
P
IN/F
IB
O
N
1
142
.....
..
T
P
IP
/F
IB
O
P
1
141
.....
..
G
NDR
140
.....
..
RB
IA
S
139
.....
..
T
P
IP
2
138
.....
..
T
P
IN2
137
.....
..
G
NDR
136
.....
..
T
P
O
P
2
135
.....
..
V
CCT
134
.....
..
G
NDT
133
.....
..
T
P
O
N
2
132
.....
..
V
CCR
131
.....
..
G
NDR
130
.....
..
S
D
3/T
P
3
129
.....
..
T
P
O
N
/F
IB
IP
3
128
.....
..
V
CCT
127
.....
..
G
NDT
126
.....
..
T
P
O
P
/F
IB
IN3
125
.....
..
V
CCR
124
.....
..
T
P
IN/F
IB
O
N
3
123
.....
..
T
P
IP
/F
IB
O
P
3
122
.....
..
G
NDR
121
.....
..
G
NDR
N/C
.................
4
1
RX
D1_3
..........
4
2
RX
D1_2
..........
4
3
RX
D1_1
..........
4
RX
D1_0
..........
4
5
RX
_DV
1
..........
4
6
RX
_CLK
1
........
4
7
RX
_E
R1
..........
4
8
T
X
_
E
R1
..........
4
9
T
X
_
C
L
K
1
........
5
0
T
X
_
E
N1
..........
5
1
T
X
D1_
0
..........
5
2
T
X
D1_
1
..........
5
3
T
X
D1_
2
..........
5
4
T
X
D1_
3
..........
5
G
N
D
................
5
6
CO
L1
..............
5
7
CRS
1
..............
5
8
G
N
D
................
5
9
V
C
................
6
0
RX
D2_3
..........
6
1
RX
D2_2
..........
6
2
RX
D2_1
..........
6
3
RX
D2_0
..........
6
4
RX
_DV
2
..........
6
5
RX
_CLK
2
........
6
RX
_E
R2
..........
6
7
T
X
_
E
R2
..........
6
8
T
X
_
C
L
K
2
........
6
9
T
X
_
E
N2
..........
7
0
T
X
D2_
0
..........
7
1
T
X
D2_
1
..........
7
2
T
X
D2_
2
..........
7
3
T
X
D2_
3
..........
7
4
CO
L2
..............
7
5
CRS
2
..............
7
6
G
N
D
................
7
V
CCMII
...........
7
8
RX
D3_3
..........
7
9
RX
D3_2
..........
8
0
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