DVDD
PWRDWN
DVDD
DVDD
DVDD
DVDD
DVDD
JP6
JP7
JP9
JP11
JP13
JP18
R22
R24
R26
R28
R42
1
1
1
1
2
3
1
2
3
1
2
3
RXD0/PHYAD[0]
RXD1/PHYAD[1]
RXD2/PHYAD[2]
RXD3/PHYAD[3]
CRS/PHYAD[4]
RXDV/TESTMODE
LINK
2
2
2
3
3
3
10K
10K
DGND
10K
DGND
10K
DGND
10K
DGND
HEADER 3
DGND
HEADER 3
HEADER 3
HEADER 3
HEADER 3
HEADER 3
PWRDWN
PHYAD[0]
PHYAD[2]
PHYAD[4]
TESTMODE
LINK
DGND
NORMAL PULL LOW
NORMAL PULL LOW
NORMAL PULL LOW
NORMAL PULL LOW
NORMAL PULL LOW
NORMAL PULL LOW
RST9161
DVDD
DVDD
R25
DVDD
DVDD
JP8
1
2
3
JP10
1
2
3
JP12
1
2
3
JP14
1
2
3
DVDD
R23
R27
R29
COL/RMII
RXER/RPTR
R40
R39
1K
10K
DGND
10K
DGND
10K
DGND
10K
DGND
100K
HEADER 3
HEADER 3
HEADER 3
HEADER 3
PHYAD[1]
PHYAD[3]
RMII
RPTR
NORMAL PULL LOW
NORMAL PULL LOW
NORMAL PULL LOW
NORMAL PULL LOW
JP17
RJ45
OSCIN
C15
R41
J19
10UF
6.80K
VCC
1
VCC
TXD0
TXD1
TXEN
RXD0
RXD1
DGND
TXD0
2
TXD1
3
TXEN
U17
4
RXD0/PHYAD[0]
RXD1/PHYAD[1]
RXER/RPTR
RXDV/TESTMODE
MDC
5
6
RXER/(RPTR/NODE)
R6
R7
7
CRS_DV
MDC
MDIO
75 1%
75 1%
8
9
MDIO
10
11
12
13
14
RESET#
RESET#
REF_CLK(50MHz)
DGND
OSCIN
C12
NC
0.1UF/2KV
CON14
U5
8
FOR RMII OPTION
COL/RMII
DGND
1
2
36
35
34
33
32
31
30
29
28
27
26
25
9
AVDD
AVDD
RX+
COL/RMII
CRS/PHYAD[4]
RXCLK/SCRAMEN
DGND
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
CRS/PHYAD[4]
RXCLK/SCRAMEN
DGND
GNDCH
3
7
6
5
4
3
2
1
10
11
12
13
14
15
16
4
RX-
MDINTR#
5
AGND
AGND
TX+
MDINTR#
RXEN
6
DVDD
R5
R4
RXEN
DVDD
7
DVDD
RXD0/PHYAD[0]
RXD1/PHYAD[1]
RXD2/PHYAD[2]
RXD3/PHYAD[3]
MDIO
8
75 1%
75 1%
TX-
RXD[0]/PHYAD[0]
RXD[1]/PHYAD[1]
RXD[2]/PHYAD[2]
RXD[3]/PHYAD[3]
MDIO
9
AVDD
PWRDWN
10
11
12
AVDD
TXON
TXOP
FDX/COLLED#/OP0
SPEEDLED#/OP1
J20
R36
R37
50
R34
R35
50
50
RST9118
RXIN
RST91181
1
2
4
CRS/PHYAD[4]
COL/RMII
TXD3
CRS/PHYAD[4]1
COL/RMII1
TXD31
3
50
RXIP
5
6
C11
0.1UF
7
8
TXD2
TXD21
9
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
TXD1
YL18-2001
TXD11
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
R38
1.5K
TXD0
TXD01
TXEN
C13
0.1UF
TXEN1
TXCLK
TXCLK1
MDINTR#
RXER/RPTR
RXCLK/SCRAMEN
RXDV/TESTMODE
RXD0/PHYAD[0]
RXD1/PHYAD[1]
RXD2/PHYAD[2]
RXD3/PHYAD[3]
MDC
MDINTR#1
RXER/RPTR1
RXCLK/SCRAMEN1
RXDV/TESTMODE1
RXD0/PHYAD[0]1
RXD1/PHYAD[1]1
RXD2/PHYAD[2]1
RXD3/PHYAD[3]1
MDC1
AGND
DVDD
9161
MDIO
MDIO1
LINK
LINK1
CON40A
NOTE:transformer YL18-2001 采用是裕泰电子公司的。
联系方式:86-574-63620701,63621610
Email:nico_yu@yeah.net