Intel 249323-003 User Manual
LXD9785 PQFP Demo Board with FPGA for SS-SMII (Fiber)-to-MII Conversion
22
Development Kit Manual
Document #: 249323
Revision #: 003
Rev. Date: January 24, 2002
Figure 7. MII Ports 2 and 3
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
MII PORTS 2&3
A
2
L
X
D
97
85
S
S
/S
M
II
M
II
F
X
D
V
B
O
A
R
D
B
51
8
Wednesday, February 21, 2001
Title
Size
Document Number
R
ev
Date:
Sheet
of
RV_4
R0_4
R3_4
RC_4
TC_4
RE_4
CR_4
R1_4
R2_4
CR_5
R0_5
R1_5
R2_5
R3_5
RV_5
TE_5
RE_5
RXD_
P
3
TX
D_P3
TX
D_P2
TX
D_P3
TE
_4
TN_4
T0
_4
T2
_4
T3
_4
T1
_4
IT0_4
ITN_4
IT2_4
IT1_4
ITE_4
IT3_4
IT3_4
ITN_4
IT0_4
IT1_4
ITE_4
IT2_4
CL_4
TC_5
IT3_5
ITN_5
ITE_5
IT2_5
IT0_5
IT1_5
T0_5
T3_5
TN_5
T2_5
TE_5
T1_5
ITE_5
IT3_5
IT0_5
ITN_5
CL_5
CR_5
IT1_5
IT2_5
TX
D_P2
RXD_
P
2
RXD_
P
2
RXD_
P
3
CR_4
CL_4
TE
_4
T3
_4
T0
_4
TN_4
T1
_4
T2
_4
TN_5
T0_5
T1_5
T2_5
T3_5
CL_5
RC_5
RXD_
P
2
RXD_
P
3
TX
D_P2
TX
D_P3
TPFOP2
9
TPFIN2
9
TPFIP2
9
TPFIN3
9
TPFIP3
9
TPFON3
9
TPFOP3
9
TPFON2
9
RXD_
P
2
1
6
RXD_
P
3
1
6
TX
D_P2
1
6
TX
D_P3
1
6
SD2
9
SD3
9
GND
GND
GND
GND
GND
GND
VCCIO
GND
GND
GND
GND
VCCIO
R304
50 1
%
TP142
1
D15
LED
C331
CAP PAD
R593
50 1%
P3
MII 40 PIN
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
TP180
1
P4
MII 40 PIN
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
C330
CAP PAD
R594
50 1%
R267
50 1%
TP144
1
R269
50 1%
U30D
EP20K100QC208-
1_SS_SMII
190
191
192
193
194
195
196
197
198
200
201
72
109
202
203
204
205
206
RXD3_P3
RXD2_P3
RXD1_P3
RXD0_P3
RXDV_P3
RXCLK_P3
RXER_P3
TXER_P3
TXCLK_P3
TXEN_P3
TXD0_P3
RXD_P3
TXD_P3
TXD1_P3
TXD2_P3
TXD3_P3
COL_P3
CRS_P3
R632
50 1%
R265
50 1%
TP141
1
R261
50 1%
U30C
EP20K100QC208-
1_SS_SMII
2
3
4
5
6
7
9
11
12
13
14
21
113
15
17
18
19
20
RXD3_P2
RXD2_P2
RXD1_P2
RXD0_P2
RXDV_P2
RXCLK_P2
RXER_P2
TXER_P2
TXCLK_P2
TXEN_P2
TXD0_P2
RXD_P2
TXD_P2
TXD1_P2
TXD2_P2
TXD3_P2
COL_P2
CRS_P2
R633
50 1%
R275
50 1%
TP60
1
R263
50 1%
R634
50 1%
R276
50 1%
TP57
1
R287
50 1%
R635
50 1%
R277
50 1%
TP145
1
R260
50 1%
R636
50 1%
R278
50 1%
TP143
1
R259
50 1%
R637
50 1%
R295
50 1%
TP176
1
R297
50 1%
R282
50 1
%
TP59
1
R284
50 1%
TP56
1
R309
50 1
%
R281
50 1
%
R301
50
1
%
TP55
1
R291
50 1%
R274
50 1%
R293
50 1%
TP53
1
R289
50 1%
U18
SN74LVC244
A
2
4
6
8
11
13
15
17
1
19
18
16
14
12
9
7
5
3
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
R272
50 1%
U20
SN74LVC244
A
2
4
6
8
11
13
15
17
1
19
18
16
14
12
9
7
5
3
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
TP178
1
R285
50 1%
D11
LED
R273
50 1%
R303
50
1
%
TP54
1
R271
50
1
%
R421
50 1%
R270
50 1%
R305
50
1
%
TP179
1
R310
50 1
%
R122
220
R262
50 1%
R306
50
1
%
TP177
1
R299
50
1
%
R123
220
R268
50 1%
R288
50 1
%
TP61
1
R286
50 1
%
R124
220
R266
50 1%
R307
50
1
%
TP173
1
R298
50 1
%
TP181
1
D13
LED
R264
50 1%
TP46
1
R308
50
1
%
TP174
1
U19
SN74LVC2
44
A
2
4
6
8
11
13
15
17
1
19
18
16
14
12
9
7
5
3
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
TP47
1
D12
LED
U1C
LXT9785_S
S
/S
M
II
36
37
39
40
41
42
43
73
72
71
100
118
119
121
122
RXD2(SS)
N/C
N/C
N/C
N/C
TXD2
N/C
LED2_1
LED2_2
LED2_3
SD2
TPFIP2
TPFIN2
TPFOP2
TPFON2
R419
50 1%
R290
50 1
%
TP175
1
R296
50 1
%
TP48
1
D16
LED
TP45
1
R280
50 1%
R294
50 1
%
TP49
1
D14
LED
R279
50 1%
R292
50 1
%
TP182
1
R125
220
U1D
LXT9785_
S
S
/S
M
II
27
28
31
33
34
70
69
68
101
129
128
125
124
RXD3(SS)
N/C
N/C
N/C
TXD3
LED3_1
LED3_2
LED3_3
SD3
TPFIP3
TPFIN3
TPFOP3
TPFON3
R420
45.3
R592
50 1%
U21
SN74LVC244
A
2
4
6
8
11
13
15
17
1
19
18
16
14
12
9
7
5
3
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1G
2G
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
TP51
1
R283
50 1%
R422
45.3
R597
50 1%
R300
50 1
%
TP52
1
R126
220
C329
CAP PAD
R596
50 1%
TP58
1
R302
50 1
%
TP50
1
R127
220
C328
CAP PAD
R595
50 1%