Intel 249323-003 User Manual
LXD9785 PQFP Demo Board with FPGA for SS-SMII (Fiber)-to-MII Conversion
34
Development Kit Manual
Document #: 249323
Revision #: 003
Rev. Date: January 24, 2002
Figure 19. MDIO0 and MDC0 Fix
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
D
O
N
O
T
I
N
S
T
A
LL
R
6
1
4
MDIO0 & MDC0 FIX
A
2
L
X
D
97
85
S
S
/S
M
II
M
II
F
X
D
V
B
O
A
R
D
B
17
18
Wednesday, February 21, 2001
Title
Size
Document Number
R
ev
D
at
e:
Sheet
of
MDC0_FIX
MDC0
PLD0_O
E
0
PLD0_O
E
1
PLD0_OE
0
PLD0_OE
1
MDC0
MDIO0_FIX
MDIO0
MDIO0
MDIO0_FIX
MDIO0
MDC0
MDIO0
PLD0_TDO
PLD0_TCK
PLD0_T
M
S
PLD0_TDI
PLD0_TDO
PLD0_TCK
PLD0_T
M
S
PLD0_TDI
MDC0_FIX
MDIO0_FIX
MDC0_FIX
3
MDC0
3
MDIO0
3
MDIO0_FIX
3
GND
GND
GND
GND
GND
GND
GND
GND
GND
VCC_
E
X
T
GND
VCC_
E
X
T
VCC_EX
T
VCC_FPGA
VCC_MDIO
VCC_MDIO
VCC_MDIO
VCC_MDIO
GND
U34
NC7SZ125M
5
1
2
3
4
5
OE
A
GND
Y
VCC
U35
NC7SZ125M
5
1
2
3
4
5
OE
A
GND
Y
VCC
U37
NC7SZ125M
5
1
2
3
4
5
OE
A
GND
Y
VCC
R574
0
OHMS
R576
50 1%
R581
50 1%
C264
0.1uF
C263
0.01uF
JP10
C261
0.01uF
R573
0 OHMS
C262
0.1uF
R614
0 OHMS
R575
50 1%
U36
EPM7032A
ETC44-4
1
4
7
9
17
18
20
24
26
29
32
36
37
38
39
40
41
42
16
TDI
GNDIO
TMS
VCCIO
VCCINT
OUT_ENABLE1
OUT_ENABLE0
GNDIO
TCK
VCCIO
TDO
GNDINT
MDC
INPUT1
INPUT2
INPUT3
VCCINT
MDIO
GNDINT
R582
50 1%
R728
0 OHMS
C266
0.01uF
R727
0
OHMS
JP11
HEADER 5X2
12
34
56
78
91
0
R737
0
OHMS
C260
0.01uF
C267
0.01uF
R580
1K
R579
1K
R578
1K
R577
1K
FB10
Ferrite Bead