EVB-LAN9252-DIG-IO Datasheet, PDF (27/37 Pages) Microchip Technology – EVB-LAN9252-DIG-IO EtherCAT® DIG I/O User’s Guide

FIGURE B-2:
EVB-LAN9252-DIG-IO SCHEMATIC LAN9252 PT1
5
4
3
2
1
3V3
VDD33TXRX1
FB2
D
2A/0.05DCR
DNP
C7
C8
1.0uF
0.1uF
VDD33TXRX2
FB3
3V3
FB4
Power Supply Filtering
3V3
VDD12TX1
VDD12TX2
VDDCR
D
3V3 3V3
VDDCR
TP72
SMT
2A/0.05DCR
DNP
C23
1.0uF
C24
0.1uF
2A/0.05DCR
BLM18EG221SN1D
C25
FB5
2A/0.05DCR
BLM18EG221SN1D
U4A
C
C
Note:
OSCVSS need to connect to Chip gnd.
C26 18pF
Y1
25.000MHz
25ppm
OSCI
OSCO
3V3
3
1 ^OSCVDD12
2 ^OSCI
4 ^OSCO
OSCVSS
9
FXSDENA/FXSDA/FXLOSA
FXSDA/FXLOSA
C27 18pF
REG_EN
7
REG_EN
R10
12.1K RBIAS
57
1%
RBIAS
RST#
11
RST#
52
TXNA ₅₃
TXPA ₅₄
RXNA ₅₅
RXPA
TXNA
TXPA
RXNA
RXPA
TP71
WHITE
DNP
IRQ
ATEST/FXLOSEN
44
IRQ
8
ATEST/FXLOSEN
B
I2C2_SCL
I2C2_SDA
41
TESTMODE
43
42 ^{I2CSCL/EESCL/TCK}
I2CSDA/EESDA/TMS
63
TXNB ₆₂
TXPB ₆₁
RXNB ₆₀
RXPB
10
FXSDENB/FXSDB/FXLOSB
TXNB
TXPB
RXNB
RXPB
FXSDB/FXLOSB
B
GPIO0
GPIO1
GPIO2
48
46 ^{LINKACTLED0/TDO/LEDPOL0/CHIP_MODE0}
45 ^{LINKACTLED1/TDI/LEDPOL1/CHIP_MODE1}
RUNLED/LEDPOL2/E2PSIZE
GPIO
LAN9252
A
A
Chennai
India
Part Number: LAN9252-DIG-IO-EVB
Page: LAN9252 (Part1)
B ^Size:
Project
Board
Name:^{LAN9252-DIG-IO-EVB} Name: ^{EVB3-9252-DIG-I/O-RevB}
Rev
B
Date: Tuesday, October 21, 2014
Sheet 4 of 9
5
4
3
2
1