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2011-12-19Xuewei
V1.1
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APP.BY DATECHECK.BY
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REV.
HISTORY OF MODIFICATIONS
COPYRIGHT C 2011 Shenzhen Jiuzhou Electric CO.,LD
Electric CO.,LD.'S PRIOR WRITTEN CONSENT.
COPIED OR PUBLISHED WITHOUT Shenzhen Jiuzhou
BE DISCLOSED TO ANY UNAUTHORIZED PERSON.
NEITHER THIS DOCUMENT NOR ITS CONTENTS SHALL
TRADE SECERTSPROPRIETARY TO Shenzhen Jiuzhou
DOCUMENT ARECONFIDENTIAL AND CONTSTITUTE
Jiuzhou Electric CO.,LD. THE CONTENTS OF THIS
THIS DOCUMENT IS THE PROPERTY OF Shenzhen
Electric CO.,LD.
DOC. REV.:
PROJECT CODE:
SHEET:
DRAWN BY:
CHECKED BY:
APPROVED BY:
DESIGNED BY:
DATE
DATE
DATE
DATE
PCB P/N:
SCH P/N:
DESCRIPTION
DOC.NO.:
SIGN
SIGN
SIGN
SIGN
MODEL NO.:
A
Shenzhen Jiuzhou Electric CO.,LD
PAGE DESCRIPTION
SIZE:
Note:
VDDCR decoupling capacitors and
test point should be placed as close
to LAN8720 as possible.
Close to LAN8720 for EMI !
0603 Package
R658 75R
1
TD+
2
TDC
3
TD-
4
NC1
5
NC2
6
RD+
7
RDC
8
RD-
9
RX-
10
RXC
11
RX+
12
NC3
13
NC4
14
TX-
15
CMT
16
TX+
T651
HY60168O
C651 10P
R657 75R
R654 49.9R
C659
1nF/2KV
R653 49.9R
R661
510R
C655
104
R659 75R
R662 0R
0805
R655 49.9R
R656 75R
R660
510R
R652 49.9R
C656
103
1
TX+
2
TX-
3
RX+
4
TXCT
5
RXCT
6
RX-
7
NC
8
CH_GND
11
GND
12
GND
9
10
13
LED0+
14
LED0-
15
LED1+
16
LED1-
J651
98LEDC03-1X1 TP/RJ45
C672
104
C668
10uF
0805
R672
NC
C667
104
R683 33R
R674
10K
R675
1.5K
R665 100R
R677 0R
C663
104
R666 100R
C662
33P
R684 1M
R676 300K
C664
30P
R667 100R
R679 0R
C666
10uF
0805
R681 0R
12
MDIO
13
MDC
7
RXD1/MODE1
8
RXD0/MODE0
14
NINT/REFCLKO
10
RXER/PHYAD0
16
TXEN
17
TXD0
18
TXD1
11
CRS_DV/MODE2
15
NRST
5
XTAL1/CLKIN
4
XTAL2
24
RBIAS
25
VSS/FLAG
9
VDDIO
19
VDD1A
1
VDD2A
23
RXP
22
RXN
20
TXN
21
TXP
6
VDDCR
2
LED2/NINTSEL
3
LED1/REGOFF
U651
QFN24P
LAN8720A
R670 33R
R678 0R
R668 100R
L662
FB120R
0603
R671
NC
C665
30P
Y651 25MHz
C674
4.7uF
0603
C673
1uF
C661
NC
L661
FB120R
0603
R673
NC
C671
104
C670
104
R669 100R
C669
104
R680 0R
R682 10K
R685
12.1K
C652 10P
C653 10P
C654 10P
C657 103
C658 104
PHY_TCM1
PHY_TCM0
[9]
MDIORX+
[9]
MDIORX-
[9]
MDIOTX+
[9]
MDIOTX-
[9]
LED1/REGOFF
[9]
LED2/NINTSEL
DCT
CH_GND
GND_EARTH
GND_EARTH
GND_EARTH
EDVDD3_3V
EDVDD3_3V EAVDD3_3V
[3]
ET_RXD0
[3]
ET_RXD1
[3]
ET_TXD0
[3]
ET_TXD1
[3]
ET_COL
[3]
ET_TXEN
EDVDD3_3V
VDDCR
EDVDD3_3V
[3]
ET_MDIO
[3]
ET_MDC
RXER/PHYAD0
[3]
ET_TXCLK
EDVDD3_3V
[3]
ETH_RST
[9]
MDIOTX-
[9]
MDIOTX+
[9]
MDIORX-
[9]
MDIORX+
[9]
LED1/REGOFF
[9]
LED2/NINTSEL
EAVDD3_3V EDVDD3_3V VDDCRVCC3_3V_PD VCC3_3V_PD EAVDD3_3V
EAVDD3_3V
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