5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
0
RMII_RXD0
Mode1
FROM:AML8218
Mode2
101 Repeater Mode
PULL UP is Disabled internal Regulator
0
1
close to LAN8700
1
0
0
If pull up by AML8218 maybe
needn't solder R101 & R102
NOTE:The default is Power Down Mode.As using other MODE,RMII_MODE2
、
RMII_RXD1
、
RMII_RXD0 should be configured as GPIO first by software.
Please refer to LAN8700 for detail.
R100 internal regulator mode
close to LAN8700
0
RMII_RXD1
000 10Base-T Half Duplex Auto Negotiate
R99 digital communication mode
0
011 100Base-TX Full Duplex Auto Negotiate
R111 pin 1 mode
RMII_MODE2
1
0
0
EMPTY is nINT
1
1
1
0
010 100Base-TX Half Duplex Auto Negotiate
1
PULL UP is TXER/TXD4
110 Power Down Mode (DEFAULT)
PULL UP is RMII mode
0
Mode0
1
001 10Base-T Full Duplex Auto Negotiate
100 100Base-TX Half Duplex Advertised
0
1
EMPTY is Enabled internal Regulator
1
0
Layout Note: Keep C77& C78 close to
LAN8700 with limited distance from
trace.
111 All capable
1
EMPTY is MII mode
1
LAYOUT: 100 ohm differential
imdepance
Harman/Kardon - 5982Y
1.5
HS2X0 MAIN BOARD - 091205
B
09 10Monday, March 29, 2010
Title
Size Document Number Rev
Date: Sheet
of
RMII_MDIO
RMII_RXD0
RMII_MDIO
RMII_MODE2
RMII_CLK50
RMII_RXERR
ACTIVELED
RMII_TXD0
RMII_TXEN
RMII_MDC
RMII_TXD0
RMII_TXD1
RMII_CLK50
LINKLED
RMII_nINT
RMII_nRST
RMII_RXERR CRS_PHYAD4
RMII_MODE2
RMII_CRS_DV
RMII_RXD1
RMII_RXD1
RMII_nINT
RMII_nRST
CRS_PHYAD4
RMII_TXEN
RMII_MDC
RMII_CRS_DV
RMII_RXD0
RMII_TXD1
RXIN+
RXIN-
TXIN-
TXIN+
ACTIVELED
LINKLED
RMII_MDIO
RMII_MDC
RMII_MODE2
DGND
RMII_3.3V
RMII_nINT
RMII_RXD1
RMII_TXD0
RMII_CLK50
RMII_CRS_DV
RMII_nRST
RMII_RXERR
RMII_RXD0
RMII_TXEN
RMII_TXD1
DGND
RMII_VDDIO
RMII_VDDIO
DGND
DGND
RMII_VDDIO
DGND
RMII_3.3V
DGND
DGND
DGND
RMII_AVDD
ETH_GND
DGND
RMII_VDDIO
DGND
RMII_3.3V
DGND
RMII_AVDDRMII_VDDIO
DGND
RMII_VDD
RMII_VDDIO
DGND
RMII_VDD
DGND
DGND
RMII_3.3V
RMII_3.3V
DGND
DGND
DGND
DGND
DGND
ETH_GND
ETH_GND
RMII_VDD
ETH_GND
RMII_3.3V
R112 22R
R217 49.9R 1%
R131 12.4K
C88
104
R103 330R
R94 49.9R/1%
R118 10K N/A
R126
4.7K
R206 75R 1%
C75 103
R214 49.9R 1%
R132
0R
R92 10R/1%
FB18
50R
R93 49.9R/1%
C74 103
R108 22R
FB19
50R
C78
15pF N/A
R116 22R
C85
104
R97 10K
R125
22R
C87
106 X7R/16V
R104 330R
R212 49.9R 1%
C244 335
R101 1.5K
R133 4.7K
C84
104
Receive
Transmit
U35
HR681690
1
3
2
7
6
8 9
11
10
15
14
16
RD+
RCT
RD-
TD+
TCT
TD- TX-
TCT
TX+
RX-
RCT
RX+
LED1
GREEN N/A
1 2
R129 330R N/A
C76
223
Y3
50.000MHz
1 2
4 3
CONT GND
VDD OUT
LAN8700C
U12
LAN8700C
10
11
12
13
14
15
1
16
2
3
9
4
36
19
20
21
22
23
24
35
34
5
25
26
27
33
32
31
30
29
28
6
7
17
18
8
37
LINK/PHYAD1
ACTIVITY/PHYAD2
FDUPLEX/PHYAD3
XTAL2
CLKIN/XTAL1
RXD3/nINTSEL
nINT/TX_ER/TXD4
RXD2/MODE2
MDC
CRS/PHYAD4
SPEED100/PHYAD0
MDIO
COL/RMII/CRS_DV
RX_DV
RX_CLK/REGOFF
RX_ER/RXD4
TX_CLK
TXD0
TXD1
VDDA3.3
EXRES1
nRST
VDDIO
TXD2
TXD3
VDDA3.3
RXP
RXN
VDDA3.3
TXP
TXN
TX_EN
VDD33
RXD1/MODE1
RXD0/MODE0
VDD_CORE
PAD
R106 22R
R96 49.9R/1%
C243
475 X7R/16V
R110 10K
R107 22R
R213 49.9R 1%
R113 22R
C228
106 X7R/16V
FB17
50R
C82
104
C83
104
R115 22R
C245 335
R111 10K N/A
R109 22R
LED2
GREEN N/A
1 2
FB16
50R
R124 22R
R120 10K N/A
R95 49.9R/1%
R130 330R N/A
R123 22R
R216 49.9R 1%
C77
15pF N/A
R117 10K
RJ-45
G
Y
JP1
26LM90-37121-01
6
7
3
4
5
8
1
2
16
15
13
14
9
10
12
11
RX-
7
RX+
4
5
8
TX+
TX-
16
15
Shield
Shield
L-
L+
L+
L-
R128 330R N/A
H1
HS650-PT02
1
2
C235
106 X7R/16V
C229
106 X7R/16V
R211 75R 1%
R127 330R N/A
FB20
50R
C69
103/2KV
R98 10K
C86
104
C95
103/2KV
R119 10K N/A
R99 10K
R105 22R
R100 10K N/A
R121 10K N/A
R114 22R
R122 10K N/A
R215 49.9R 1%
R102 1.5K
C79
104
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