AX88170L Datasheet, PDF (30/39 Pages) ASIX Electronics Corporation – USB to Fast Ethernet/HomePNA Controller

AX88170
USB to Fast Ethernet/HomePNA Controller
Set PHY Address to 00010
RXDV
RXER
RXD3
RXD2
RXD1
RXD0
RXCLK
TXEN
TXD3
TXD2
TXD1
TXD0
TXCLK
GND R22
4.7K
CRS
COL
MDIO
MDC
PRST#
25MHZ
VDD3 R25
2K
GND
VDD3 R30
GND R31
4.7K
4.7K
VDD3
VDD3
VDD3
VDD3
VDD3
C32 C33 C34 C35 C36
0.1u 0.1u 0.1u _0.1u 0.1u
U5
18
19
RXDV
20 ^RXER
21
22
RXD3
RXD2
23
24
27
RXD1
RXD0
RXCLK
29
30
31
TXEN
TXD3
TXD2
32 ^TXD1
33 ^TXD0
28
TXCLK
TXER
34
39
CRS/PHY[3]
COL/PHY[4]
35
45
MDIO
MDC
9 _RSTZ
47
48
XIN
XOUT
16
12
10
MDIOINTZ/PHY[2]
PHY[1]
PHY[0]
7
13
15
25
EQVDD1
VDD5
VDD1
37
38
46
VDD8
VDD4
VDD6
XTLVDD
3
6
GND9
14
26
36
EQGND1
GND1
GND8
GND4
LU3X31T-T64
R10
49.9
53 TDP
TPTX+
TPTX- ^{54 TDN}
TPRX+ ^{61 RDP}
62 RDN
TPRX-
AUTONEN
4
2
R12
R13
100FDEN ₁₁
R14
100HDEN _{17 SPDLED R15}
LEDSP/10FDEN
LEDFD/10HDEN
43
FULLED
R23
44 LNKLED R24
LNKLED/BPALIGN
LEDRX
LEDCOL/BP4B5B
40
42
41
ACTLED
R26
LEDTX/ACTLED/BPSCR
50
R27
REF100 ₄₉
R28
REF10
RESV
8
1
GND
GND
RESV
TPTXTR
5
GND
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
4.7K
301
4.65K
VDD3
R16
49.9
CSVDD
CSVDD
58
57
56
CSGND
51
TXVDD1
TXVDD2
55
TXGND1 ⁵²
RXVDD1
59
64
RXVDD2
RXGND1
60
63
RXGND2
R29
1
C27
0.1u
+ ^C25
4.7u/16V
L5
C30
0.1u
C31 ₊ C28 _F.B.
0.1u _4.7u/16V
L6
C39
0.1u
C40 ₊ C37 F.B.
0.1u _4.7u/16V
R11
49.9
R17
49.9
C23
0.01u
VDD3
C26
1000P
VDD3
C29
1000P
VDD3
C38
1000P
TX 1:1
RX 1:1
U6
1
21
3
2
3
6
7
8
6
7
8
16
16 ₁₅
15
14
14
11
10
11
10
9
9
TS6121A
C20
0.01u
C21
0.01u
C24
0.01u
R18 R19
75 75
J2
TX+
TX-
1
RX+
RX-
2
3
6
4
5
7
8
R20 R21 RJ45
75 75
C22
0.01u/2KV
FULLED R32
SPDLED R33
ACTLED R34
LNKLED R35
510 LED
510 LED
510 D5
510 D6
VDD3
D3
D4
LED
LED
FULL DUPLEX LED
SPEED LED
ACTIVITY LED
LINK LED
VDD3
GND
VDD3
VDD3
+ C41
4.7u/16V
C42
0.1u
GND
ASIX ELECTRONIC CORPORATION
Title
LU3X31
Size
Document Number
B
170AP1A1.SCH
Date: Monday, February 26, 2001
Sheet
Rev
2.0
2
of
2
30
ASIX ELECTRONICS CORPORATION