5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
PULL-UP/PULL-DOWNS
Ethernet
Stuff R155 R156 R157 R158
R159 and R160 only when using
the MAC Phy instead of the
Phy, and resistors R149 R150
R151 R152 R153 and R154 are
nostuffed.
P06-08713-00 01
Nios Dev Board, Cyclone Edition
Altera Corporation
110 Cooper Street, Suite 201
B
529Thursday, February 20, 2003
Title
Size Document Number Rev
Date: Sheet
of
enet_INTRQ0
enet_D7
RXDP LEDLNK_n
enet_ADS_n
enet_D11
RESET
enet_A15
TXDM
enet_A12 VCCA
enet_D8
enet_IOR_n
enet_D2
ENEEP
enet_D0
enet_D1
enet_BE_n0
enet_LCLK
VCCA
enet_A7
enet_A5
enet_LDEV_n
enet_D4
enet_A4
enet_A11
enet_D3
RXDM
enet_RDYRTN_n
enet_D15
enet_A3
enet_IOW _n
enet_IOR_n
enet_A6
enet_A10
enet_A9
enet_D[31:0]
enet_A2
enet_A13
enet_D9
enet_D12
enet_AEN
TXDP
enet_IOCHRDY
enet_D10
enet_A8
enet_D5
enet_D14
enet_A[15:1]
enet_D13
LEDRX_n
enet_IOW _n
enet_D6
enet_A14
RBIAS
enet_A1
enet_D16
enet_D17
enet_D18
enet_D19
enet_D20
enet_D21
enet_D22
enet_D23
enet_D24
enet_D25
enet_D26
enet_D27
enet_D28
enet_D29
enet_D30
enet_D31
enet_BE_n1
enet_BE_n2
enet_BE_n3
enet_BE_n[3:0]
enet_W_R_n
enet_CYCLE_n
enet_DATACS_n
ENEEP
LEDLNK_n
LEDRX_n
enet_VLBUS_n
enet_SRDY_n
VCC3_3VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
VCC3_3
Y3
25MHz
1 2
C28
0u1
R27 24R9
C43
0u001
C37
0u1
R23
24R9
C40
33p
L2
47nH
1 2
C30
1u
C31
0u001
C44
0u001
C27
0u001
C46
0u1
R24
49R9
INTERFACE PINS
MII INTERFACE PHY
SERIAL
EEPROM
LAN91C111
U4
LAN91C111
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
103
102
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
VDD
CSOUT#
IOS0
IOS1
IOS2
ENEEP
ENDO
ENDI
EESK
EECS
AVDD
RBIAS
AVSS
TPO+
TPO-
AVDD
TPI+
TPI-
AVSS
LNK#
LBK
LEDA#
LEDB#
VSS
MDI
MDO
MCLK
CNTRL#
INTR0
RESET
RD#
WR#
VDD
DATACS#
CYCLE#
W/R#
ADS#
ARDY
VSS
VLBUS#
AEN
LCLK
SRDY#
VDD
LDEV#
RDYRTN#
X25OUT
D31
D30
D29
D28
VSS
D27
D26
D25
D24
VSS
D23
D22
D21
D20
VDD
D19
D18
D17
D16
VSS
D15
D14
D13
D12
VSS
D11
D10
D9
D8
VDD
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
VSS
BE0#
BE1#
BE2#
BE3#
VDD
D7
D6
D5
VSS
D4
D3
D2
D1
D0
VSS
TX25
VDD
TXEN100
COL100
TXD3
TXD2
TXD1
TXD0
VSS
RX25
CRS100
VDD
RXD3
RXD2
RXD1
RXD0
RXDV
RXER
XTAL1
XTAL2
R26 24R9
C36
0u001
C41
33p
R29
10K
C33
0u1
R25
49R9
C42
0u001
C35
0u001
R136
330
R22
24R9
R30
10K
C26
0u01
R28
11K
C32
0u001
RJ1
RJ45INTLED
4
6
5
2
1
3
7
8
13 14
15 16
9
10
11
12
RDP
RDN
RCT
TCT
TDP
TDN
NC0
OCT
SMNT0 SMNT1
MNT1 MNT0
D1
D2
D3
D4
C29
0u001
C45
0u1
C39
0u1
C38
0u1
C34
0u1
enet_D[31:0]
enet_A[15:1]
RESET
enet_AEN
enet_IOW _n
enet_INTRQ0
enet_IOCHRDY
enet_BE_n[3:0]
enet_ADS_n
enet_LDEV_n
enet_LCLK
enet_IOR_n
enet_DATACS_n
enet_RDYRTN_n
enet_CYCLE_n
enet_W_R_n
enet_VLBUS_n
enet_SRDY_n
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