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EVB-LAN9252-SPI
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P22
EVB-LAN9252-SPI Quick Start Guide
DS50002604A-page 16
2017 Microchip Technology Inc.
NOTES:
2017 Microchip Technology Inc.
DS50002604A-page 17
EVB-LAN9252-SPI
QUICK ST
ART
GUIDE
Appendix
A. EVB-LAN9252-SPI Evaluation Board
Schematics
A.1
INTRODUCTION
This appendix shows the EVB-
LAN92
52-SPI Evaluation Board
Schematics.
EVB-LAN9252-SPI Quick Start Guide
DS50002604A-page 18
2017 Microchip Technology Inc.
FIGURE A-1:
LAN9252-1
POWER
INT
PORT0
INT
PORT1
OSC
I2C
FXSDA/FXLOSA/FXSDENA
9
FXSDB/FXLOSB/FXSDENB
10
VDD33TXRX1
51
TXNA
52
TXPA
53
RXNA
54
RXPA
55
VDD12TX1
56
RBIAS
57
VDD33BIAS
58
VDD12TX2
59
RXPB
60
RXNB
61
TXPB
62
TXNB
63
VDD33TXRX2
64
OSCI
1
OSCO
2
OSCVDD12
3
OSCVSS
4
REG_EN
7
FXLOSEN
8
RST#
11
IRQ
44
TESTMODE
41
EESCL/TCK
43
EESDA/TMS
42
LINKACTLED0/TDO/CHIP_MODE0
48
LINKACTLED1/TDI/CHIP_MODE1
46
RUNLED/E2PSIZE
45
VDD33
5
VDDIO1
14
VDDIO2
20
VDDIO3
32
VDDIO4
37
VDDIO5
47
VDDCR1
6
VDDCR2
24
VDDCR3
38
GND
65
U1A
0.1uF
25V
0603
C19
3V3
3V3
VDDCR
TXA_N
TXA_P
RXA_N
RXA_P
TXB_N
TXB_P
RXB_N
RXB_P
3V3
12.1k
0603
1%
R1
RST#
I2C_SCL
I2C_SDL
GPIO0
GPIO1
GPIO2
25MHz
Y1
18pF
50V
0603
C20
18pF
50V
0603
C21
Note: OSCVSS need to connect to Chip GND
0.1uF
25V
0603
C4
VDD12TX2
VDD12TX1
3V3
Low ESR
470pF
25V
0603
C14
VDDCR
VDD33TXRX1
VDD33TXRX2
3V3
BLM18EG221SN1D
FB1
0.1uF
25V
0603
C2
BLM18EG221SN1D
FB2
0.1uF
25V
0603
C18
3V3
3V3
VDD33TXRX1
VDD33TXRX2
BLM18EG221SN1D
FB3
BLM18EG221SN1D
FB4
LAN9252-PART1
10k
0603
1%
R2
0.1uF
25V
0603
C22
3V3
RST#
RESET CKT
Power Supply Filtering
DNP
TP1
IRQ
VDD12TX2
VDD12TX1
0.1uF
25V
0603
C5
OSCI
OSCO
0.1uF
25V
0603
C7
0.1uF
25V
0603
C8
0.1uF
25V
0603
C9
0.1uF
25V
0603
C10
0.1uF
25V
0603
C11
0.1uF
25V
0603
C12
1uF
16V
0603
C13
0R
0603
R25
C13 & C14 Close to Pin6
1uF
16V
0603
DNP
C3
1uF
16V
0603
DNP
C6
1uF
16V
0603
DNP
C1
1uF
16V
0603
DNP
C17
0.1uF
25V
0603
C15
0.1uF
25V
0603
C16
1
4
2
3
SW1
DNP
TP4
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P22
EVB-LAN9252-SPI
Mfr. #:
Buy EVB-LAN9252-SPI
Manufacturer:
Description:
EVAL BOARD FOR LAN9252
Lifecycle:
New from this manufacturer.
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