AX88655P Datasheet, PDF (32/40 Pages) ASIX Electronics Corporation – 5-Port 10/100/1000BASE-T Ethernet Switch

AX88655 P 5-Port 10/100/1000BASE-T Ethernet Switch
GTX_CLK
TXD[0..7]
TX_EN
MDIO
MDC
PHY_RST#
25MHZ
VDD25
VDD18
GND
GTX_CLK
TXD[0..7]
TX_EN
MDIO
MDC
RESET#
25M_IN
VDD25
VDD18
GND
RESET#
R52
4.7K
PHY ID : 01000
PHYADD0
PHYADD1
PHYADD2
PHYADD3
PHYADD4
AN_EN
DUPLEX
SPEED1
SPEED
R43
R44
R45
R46
R47
R48
R49
R50
R51
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
VDD_O
R55
2K
OPTION
VDD_O
PHYADD0
AN_EN
DUPLEX
SPEED1
SPEED
R53
R54
R56
R57
R58
1k D6
1k D7
1k D8
1k D9
1k D10
LED
LED
LED
LED
LED
DUPLEX LED
VDD_O Link 1000 LED
Link 100 LED
Link 10 LED
Activity LED
CRS
COL
RXD[0..7]
RX_CLK
RX_DV
TX_CLK
CRS
COL
RXD[0..7]
RX_CLK
RX_DV
TX_CLK
RXD[0..7]
RXD7
RXD6
RXD5
RXD4
RXD3
RXD2
RXD1
RXD0
COL
CRS
GND
R61
RX_DV
R63
10
R62
R67
10
RX_CLK
TX_CLK
GND
R70
R74
R75
4.7K
VDD_O
GND
0
VDD_C
GND
VDD_O
GND
10
VDD_O
GND
10
4.7K
TX_EN
VDD_C
GND
39
40
COL
41
42
CRS
RX_ER
43 IO_VDD
44
45
VSS
RX_DV
46
47
48
RXD7
RXD6
RXD5
49
50
CORD_VDD
VSS
51
52
53
RXD4
RXD3
RXD2
54
55
IO_VDD
VSS
56 RXD1
57
58
RXD0
RX_CLK
59
60
61
IO_VDD
VSS
TX_CLK
62
63
TX_ER
TX_EN
64
CORD_VDD
VSS
TXD[0..7]
GTX_CLK
VDD_O
MDIO
VDD_O
MDC
25M_IN
R80
R82
R83
0
1.5K
1.5K
R84
4.7K
U2
DP83865AVH
VSS
MDID_N
MDID_P
VSS
VSS
RX_VDD
VSS
MDIC_N
MDIC_P
VSS
VSS
RX_VDD
VSS
MDIB_N
MDIB_P
VSS
VSS
RX_VDD
VSS
MDIA_N
MDIA_P
VSS
VSS
RX_VDD
VSS
RX_VDD
128 GND
127 MDID_N
126 MDID_P
125 GND
124 GND
123 VDD_C
122 GND
121 MDIC_N
120 MDIC_P
119 GND
118 GND
117 VDD_C
116 GND
115 MDIB_N
114 MDIB_P
113 GND
112 GND
111 VDD_C
110 GND
109 MDIA_N
108 MDIA_P
107 GND
106 GND
105 VDD_C
104 GND
103 VDD_C
RX_VDD25
MDID_N
MDID_P
RX_VDD25
MDIC_N
MDIC_P
RX_VDD25
MDIB_N
MDIB_P
RX_VDD25
MDIA_N
MDIA_P
C62
0.1uF
C65
0.1uF
C68
0.1uF
C72
0.1uF
C63
0.1uF
C66
0.1uF
C69
0.1uF
C73
0.1uF
R59
49.9
R60
49.9
C64
0.1uF
R64
49.9
R65
49.9
C67
0.1uF
R71
49.9
R72
49.9
C70
0.1uF
R76
49.9
R77
49.9
C74
0.1uF
R78
9.76K GND
R79
4.7K
R81
22 VDD_C
VDD_O
C78 + C77
0.1uF 22uF
L4
F.B.
OPTION
VDD25
GND
VDD18
GND
L5
+ C84
C86
100uF/16V 0.1uF
C87 _F.B.
1000pF
L6
+ C103
C105
100uF/16V 0.1uF
C106 _F.B.
1000pF
VDD_O
GND
RX_VDD25
+ C79
C80
100uF/16V 0.1uF
C81
1000pF
C82
0.1uF
C83
0.1uF
+ C85
C88
100uF/16V 0.1uF
VDD_O
C89
1000pF
C90
0.1uF
C91
0.1uF
C92
0.1uF
C93
0.1uF
C94
0.1uF
C95
0.1uF
C96
0.1uF
C97
0.1uF
C98
0.1uF
C99
0.1uF
C100
0.1uF
C101
0.1uF
C102
0.1uF
+ C104
C107
100uF/16V 0.1uF
VDD_C
C108
1000pF
C109
0.1uF
C110
0.1uF
C111
0.1uF
C112
0.1uF
C113
0.1uF
C114
0.1uF
C115
0.1uF
C116
0.1uF
C117
0.1uF
C118
0.1uF
C119
0.1uF
C120
0.1uF
C121
0.1uF
C122
0.1uF
32
TF2
1
24 R66
75
2
3
4
TCT1
TD1+
TD1-
MCT1
MX1+
MX1-
23
22
21
MDI_D-
MDI_D+
R68
75
5
6
TCT2
TD2+
MCT2
MX2+
20
19
MDI_C-
MDI_C+
7 TD2-
MX2- 18 R69
75
8
9
TCT3
TD3+
MCT3
MX3+
17
16
MDI_B-
MDI_B+
10
11
12
TD3-
TCT4
TD4+
MX3-
MCT4
MX4+
15
14
13
R73
MDI_A-
MDI_A+
75
TD4-
MX4-
24HST1041
MDI_D-
MDI_D+
MDI_B-
MDI_C-
MDI_C+
MDI_B+
MDI_A-
MDI_A+
12 JACK2
8
7
6
5
4
3
2
1
11
RJ45_A
C71
0.01uF/2KV
C75
0.1uF
C76
1000pF
Title
ASIX ELECTRONICS CORPORATION
AX88655 P 5-Port 10/100/1000BASE-T EtherNet Switch --- Port 1 G'PHY CKT.
Size
C
Document Number
GPHY1.SCH
Rev
1.0
Date:
Thursday, March 14, 2002
Sheet
3
of
10
ASIX ELECTRONICS CORPORATION