EVB-LAN9252-DIG-IO Evalu
ation Board Schematics
2014
Microchip Technology Inc.
Prelimina
ry
D
S
5
0002332A-p
age 31
FIGURE B-6:
EVB-LAN9252-DIG-IO SCHEMATIC LAN9252 PT2
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DIG-IO
Note: Placement Instruction
Place the TPs in 100 mil distance from the respective IN_DIGIOx or OUT_DIGIOx PINS of J10 & J11
Placement should be such a way that, jumpers should be able to
added between the test points and J10 or J11 connectors
DIGIO0
DIGIO1
DIGIO2
DIGIO3
DIGIO5
DIGIO6
DIGIO7
OUT_BUF_DIGIO0
OUT_BUF_DIGIO1
OUT_BUF_DIGIO2
OUT_BUF_DIGIO3
OUT_BUF_DIGIO4
OUT_BUF_DIGIO5
OUT_BUF_DIGIO6
OUT_BUF_DIGIO7
OUT_BUF_DIGIO14
OUT_BUF_DIGIO15
DIGIO4
DIGIO8
DIGIO9
DIGIO10
DIGIO11
DIGIO13
DIGIO14
DIGIO15
OUTVALID
OUT_BUF_DIGIO8
OUT_BUF_DIGIO9
OUT_BUF_DIGIO10
OUT_BUF_DIGIO11
OUT_BUF_DIGIO12
OUT_BUF_DIGIO13
OUTVALID
DIGIO12
3V3
3V3
3V3
LATCH1
LATCH0
DIGIO0
DIGIO1
DIGIO2
DIGIO3
DIGIO4
DIGIO5
DIGIO6
DIGIO7
DIGIO8
DIGIO9
DIGIO10
DIGIO11
DIGIO13
DIGIO14
DIGIO15
OE_EXT
LATCH_IN
OUTVALID
WD_TRIG
SOF
EOF
WD_STATE
DIGIO12
Size:
Part Number:
Rev
Date:
Sheet
of
Chennai
India
Project
Name:
Page:
Name:
Board
LAN9252-DIG-IO-EVB
B
B
8
9
Wednesday, October 22, 2014
LAN9252-DIG-IO-EVB
LAN9252-Part2
EVB3-9252-DIG-I/O-RevB
Size:
Part Number:
Rev
Date:
Sheet
of
Chennai
India
Project
Name:
Page:
Name:
Board
LAN9252-DIG-IO-EVB
B
B
8
9
Wednesday, October 22, 2014
LAN9252-DIG-IO-EVB
LAN9252-Part2
EVB3-9252-DIG-I/O-RevB
Size:
Part Number:
Rev
Date:
Sheet
of
Chennai
India
Project
Name:
Page:
Name:
Board
LAN9252-DIG-IO-EVB
B
B
8
9
Wednesday, October 22, 2014
LAN9252-DIG-IO-EVB
LAN9252-Part2
EVB3-9252-DIG-I/O-RevB
TP14
TP5
TP29
TP30
TP35
TP19
4.
7K
R
8
3
U6
74LC245A/SO
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
OE
19
DIR
1
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
VCC
20
GND
10
TP31
TP6
TP32
TP7
TP1
2
TP9
4.
7K
R
8
7
4.
7K
R
8
4
TP2
3
TP36
4.
7K
R
8
1
TP2
2
4.
7K
R
9
6
4.
7K
R
9
1
TP2
1
TP2
6
TP15
4.
7K
R
8
8
4.
7K
R
9
4
TP17
4.
7K
R
8
2
4.
7K
R
8
6
TP16
TP8
4.
7K
R
9
7
TP1
1
R89
10K
TP20
TP13
4.
7K
R
9
2
4.
7K
R
9
3
4.
7K
R
9
5
TP2
4
U4B
LAN9252
SYNC/LATCH1
18
SYNC/LATCH0
34
A4/DIGIO12/GPI12/GPO12/MII_RXD0
27
A3/DIGIO11/GPI11/GPO11/MII_RXDV
26
A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED2/MII_LINKPOL/LEDPOL6
29
A1/ALELO/OE_EXT/MII_CLK25
25
A0/D15/AD15/DIGIO9/GPI9/GPO9/MII_RXER
33
D14/AD14/DIGIO8/GPI8/GPO8/MII_TXD3/TX_SHIFT1
15
D13/AD13/DIGIO7/GPI7/GPO7/MII_TXD2/TX_SHIFT0
16
D12/AD12/DIGIO6/GPI6/GPO6/MII_TXD1
21
D11/AD11/DIGIO5/GPI5/GPO5/MII_TXD0
22
D10/AD10/DIGIO4/GPI4/GPO4/MII_TXEN
23
D9/AD9/LATCH_IN/SCK
19
D8/AD8/DIGIO2/GPI2/GPO2/MII_MDIO
40
D7/AD7/DIGIO1/GPI1/GPO1/MII_MDC
39
D6/AD6/DIGIO0/GPI0/GPO0/MII_RXCLK
36
D5/AD5/OUTVALID/SCS#
50
D3/AD3/WD_TRIG/SIO3
35
D2/AD2/SOF/SIO2
12
D1/AD1/EOF/SO/SIO1
13
D0/AD0/WD_STATE/SI/SIO0
17
RD/RD_WR/DIGIO15/GPI15/GPO15/MII_RXD3
31
WR/ENB/DIGIO14/GPI14/GPO14/MII_RXD2
30
CS/DIGIO13/GPI13/GPO13/MII_RXD1
28
D4/AD4/DIGIO3/GPI3/GPO3/MII_LINK
49
TP18
TP2
8
TP33
U7
74LC245A/SO
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
OE
19
DIR
1
B0
18
B1
17
B2
16
B3
15
B4
14
B5
13
B6
12
B7
11
VCC
20
GND
10
TP1
0
TP2
7
4.
7K
R
8
5
TP2
5
TP34
4.
7K
R
9
0
