User manual

SAM9N12/CN11-EK User Guide 4-13
11186A–ATARM–29-Nov-12
4.3.13 1-Wire EEPROM
The SAM9N12/CN11 Evaluation Kit uses 1-Wire device as “soft label” to store the information such as
chip type, manufacture’s name, production date, etc.
Figure 4-16. 1-Wir
e
4.3.14 ETH on EBI
The SAM9N12/CN11 Evaluation Kit uses EBI-based 8-bit EMAC controller KSZ8851 to implement a
10/10
0 Ethernet access. The board integrates an RJ45 connector with embedded transformer, and two
status LEDs.
For more information about the Ethernet controller device, refer to the Micrel KSZ8851 manufacturer's
data
sheet.
Figure 4-17. Ethernet
MN11
DS2431P+
IO
2
GND
1
NC1
3
NC2
4
NC3
5
NC4
6
VDDIOP0
R65 0R
PA4
R64
1.5K
NOR _NRST
NR ST
P1LED0
R19 6
1K
NR D
C133
100nF
PD21
P1LED0
+3V3
GN D_ETH
+
C1 41
10 uF
C13 4
10u F
R18 9
0R
R19 0
0R
PD20
C1 30
10 0nF
P1LED1
P1LED1
A1V8
C13 5
10u F
R1 88
4. 7K
R182
47K
ETH_ D0
G ND_ ETH
GND_ ETH
GND_ ETH
L23
220 ohm a t 100 MHz
1 2
A3V3
+1 V 8
R18 1
47K
ETH_ D1
L22
220 ohm at 100 MHz
1 2
ETH_ D3
ETH_ D2
+3V 3
R1 84
470 R
C12 7
100 nF
C 128
1 00n F
C1 29
10 0nF
R1 86
470 R
ETH_ D7
ETH_ D6
ETH_ D5
ETH_ D4
C131
100nF
Y3
25M Hz
1
23
4
R18 5 3 .01 K 1%
GND_ ETHG ND_ ETH
+1V8
MN20
SN 74LVC 1G07
N.C .
1
A
2
GND
3
Y
4
VCC
5
ETH_ D11
ETH_ D10
ETH_ D9
ETH_ D8
ETH_ D15
ETH_ D14
ETH_ D13
ETH_ D12
C1 26
10 uF
C13 2
4.7 uF
R177
49.9R 1%
R 176
49 .9R 1%
+1V 8
C13 6
100 nF
GND_ ETH
+1V 8
R17 8
49.9R 1%
R17 9
49. 9R 1%
C1 37
10 0nF
GND _ETH
1
2
3
6
4
5
7
8
75
75
7575
1nF
TD+
TD-
CT
NC
RD-
CT
TX +
TX -
RX +
RX -
RD+
J16
J00 -00 61
1
2
7
8
3
6
5
4
13
14
9
10
11
12
+1 V 8
R183
DNP
GND_ETH
R1 97
4.7K
+1V 8
ET H _ D [ 0 . . 1 5 ]
R 187 22R
+3 V3
A1
A1V8
C13 8
100 nF
MN19
KSZ8851-1 6MLL
SD0
48
SD1
47
SD2
45
SD3
44
SD4
43
SD5
42
SD6
41
SD7
40
SD8
39
SD9
36
SD10
35
SD11
34
SD12
33
SD13
32
SD14
31
SD15
30
TXP 1
19
TX M1
20
RXP1
16
RXM1
17
ISET
22
RSTN
23
P1 L E D 0
2
P1 L E D 1
1
CMD
11
EE D _ I O
9
EESK
10
X1
24
X2
25
INTRN
4
RDN
5
CSN
12
WRN
6
EEC S
15
DGN D
26
AGN D
13
AGND
18
VD D _ C O 1 . 8
8
VDD_ D1. 8
29
VDD_IO
27
VD D _ A 1 . 8
14
VDD_ IO
38
VD D _ I O
46
21
VD D _ A 3 . 3
DGND
28
DG ND
37
PME
3
DG ND
7
R1 80
DN P
+1 V 8
A3V3
PD19
C13 9
22p F
C14 0
22p F
NW RE