EVB-LAN9352 Evaluation board Schematics

5
4
3
2
1
D
D
EVB-LAN9352
Page No Schematic Page
C
1
Title
2
Block Diagram
3
Power Supply & RST
4
LAN9352 (part1)
5
Copper Mode Interface
6
SFP Interface
7
STRAP,GPIO,I2C & FXLOS
8
LAN9352 (part2)
C
B
B
A
A
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
5
4
3
2
Page:
TITLE
Board
Name: EVB-LAN9352-REV-A
Sheet 1
1
Rev
of
A
9
5
4
3
2
1
JUTLAND EVB LAN9352
D
D
C
C
B
B
A
A
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
5
4
3
2
Page:
Block Diagram
Board
Name: EVB-LAN9352-REV-A
Sheet 2
1
Rev
of
A
9
5
4
3
2
1
D
D
FB1
2
2
EN12_1
2A/0.05DCR
BLM18EG221SN1D
Switch, SPDT, Slide
P/N:1101M2S3CQE2
J1
2
1
5V_SW
3
R1
0E
C2
10uF
25V
VIN
ENABLE
VOUT
TRIM
3_Amp
GND
C3
4
5
C1
3
OKR-T/3-W12-C
0.1uF
R2
1K
VOUT_3V3
R3
3.30K
1%
R4
470E
1%
(Ra)
(Rb)
R4A
33E
1%
C4
C5
10uF
0.1uF
4.7uF
DNP
1
1
A
5V_EXT
3
3V3
3V3
C
D1
GRN
C
SW1
1
TP2
ORANGE
3 V REGULATOR, 3A
( 3V3 fixed when Rb=470E)
U1
5V
2
TP1
RED
"3V3 Present"
POWER SUPPLY
C
3V3
3V3
3V3
2
RESET#
RESET
NDS355AN_NMOS
1
D
RST#
Q1
3
R8
1K
1
G
5
MR#
2
3V3
VDD
4
5
U2
2
1/10W
1%
3
sw_pb_2P
B
1
R7
100
GND
SW2
R5
4.75K
1%
0.1uF
2
1
C6
R6
10.0K
1/10W
1%
B
RED
U3
S
2
4
1
R9
TPS3125
2.2K
74LVC1G14
A
C
D2
"Reset"
1
3
SOT23_5
Threshold = 2.64V
Delay = 180ms
2
Reset Generator
A
A
TP3
BLACK
TP4
BLACK
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
5
4
3
2
Page:
Power Supply & RST
Board
Name: EVB-LAN9352-REV-A
Sheet 3
1
Rev
of
A
9
5
4
2
1
Power Supply Filtering
VDD33TXRX1
3V3
2A/0.05DCR
0.1uF
C24
C20
C21
C22
0.1uF
0.1uF
1uF
470pF
C18
0.1uF
C16
C17
0.1uF
0.1uF
0.1uF
C14
C15
0.1uF
C13
C12
DNP
C11
FB5
2A/0.05DCR
18pF
REG_EN
R10
12.1K
1%
RBIAS
RST#
11
IRQ
49
ATEST/FXLOSEN
B
7
65
8
46
I2C2_SCL
I2C2_SDA
48
47
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
53
51
50
38
22
21
13
12
RBIAS
IRQ
ATEST/FXLOSEN
64
67
VDD12TX1
VDD12TX2
6
28
43
VDDCR_1
VDDCR_2
VDDCR_3
16
24
36
42
52
VDDIO_1
VDDIO_2
VDDIO_3
VDDIO_4
VDDIO_5
VDD33BIAS
VDD33
REG_EN
RST#
C
FXSDENA/FXSDA/FXLOSA
INT PORT0
C27
OSCVDD12
OSCI
OSCO
OSCVSS
TESTMODE
EESCL/TCK
EESDA/TMS
TXNA
TXPA
RXNA
RXPA
INT PORT1
1
3V3
3
1
2
4
OSC
OSCI
OSCO
I2C
25.000MHz
25ppm
Y1
OTHER
SIGNALS
18pF
2
C26
POWER
Note:
OSCVSS need to connect to Chip gnd.
VDD33TXRX1
VDD33TXRX2
59
72
U4-1
C
66
5
VDD12TX1
VDD12TX2
0.1uF
0.1uF
BLM18EG221SN1D
C25
C23
1.0uF
DNP
TP5
SMT
VDDCR
1.0uF
2A/0.05DCR
3V3
2A/0.05DCR
0.1uF
3V3
FB4
C9
3V3
0.1uF
VDD33TXRX2
0.1uF
FB3
C8
C10
C7
1.0uF
DNP
D
VDDCR
VDD12TX1
VDD12TX2
DNP
1.0uF
FB2
VDD33TXRX1
VDD33TXRX2
D
Low ESR C19
3V3
3
TXNB
TXPB
RXNB
RXPB
FXSDA/FXLOSA
60
61
62
63
TXNA
TXPA
RXNA
RXPA
71
70
69
68
TXNB
TXPB
RXNB
RXPB
10
FXSDB/FXLOSB
GND
B
73
58
57
54
LAN9352_QFN72
NC_3
NC_2
NC_1
FXSDENB/FXSDB/FXLOSB
GPIO0/LED0/TDO/LEDPOL0/MNGT0
GPIO1/LED1/TDI/LEDPOL1/MNGT1
GPIO2/LED2/LEDPOL2/E2PSIZE
GPIO3/LED3/LEDPOL3/EEEEN
GPIO4/LED4/LEDPOL4/1588EN
GPIO5/LED5/LEDPOL5/PHYADD
GPIO6
GPIO7
9
A
A
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
5
4
3
2
Page:
LAN9352 (Part1)
Board
Name: EVB-LAN9352-REV-A
Sheet 4
1
Rev
of
A
9
5
4
3
2
R61
LINK/ACT
TXPA
DNP
R16
R17
0E
0E
TXNA
DNP
R18
R19
0E
0E
FX_SFP-TXPA
R12
49.9
1/10W
1%
R13
49.9
1/10W
1%
R14
49.9
1/10W
1%
C
R11
49.9
1/10W
1%
R15
0E
GRN
1
COP-TXPA
4
FX_SFP-TXNA
9
10
T1
Pulse J0011D01BNL
BLM18EG221SN1D
D
LED2_ANODE
2A/0.05DCR
2
COP-TXNA
A
FB6
PORT1
330E
LED2_CATHODE
VDD33TXRX1
1
RJ45
D
XMIT
TD+
75
75
1
TXCT
4&5
TD-
2
Default assembly
LED1 (Green) = LINK/ACT
DNP
C30
10pF
50V
5%
DNP
C31
10pF
50V
5%
C32
0.022uF
7
8
50V
10%
7&8
RD-
6
1000 pF
NC
2 kV
CHS GND
Note:
Capacitors C28 through C31 are optional for EMI purposes
and are not populated on the LAN9252 evaluation board.
These capacitors are required for operation in an EMI
constrained environment.
14
13
C
YEL
C
A1
DNP
C29
10pF
50V
5%
RXCT
GND
DNP
C28
10pF
50V
5%
3
12
6
COP-RXNA
75
C1
FX_SFP-RXNA
LED2 (Yellow) = SPEED
75
11
5
0E
0E
RCV
RD+
MTG1
3
COP-RXPA
MTG
FX_SFP-RXPA
16
DNP
R22
R23
0E
0E
15
RXNA
DNP
R20
R21
GND1
RXPA
R62
R24
330E
LED0_CATHODE
0E
LED0_ANODE
SPEED
RES1210
R63
LINK/ACT
10
T2
Pulse J0011D01BNL
TXPB
TXNB
R25
49.9
1/10W
1%
DNP
R30
R31
0E
0E
FX_SFP-TXPB
DNP
R32
R33
0E
0E
FX_SFP-TXNB
DNP
R34
R35
0E
0E
FX_SFP-RXPB
R26
49.9
1/10W
1%
R27
49.9
1/10W
1%
R28
49.9
1/10W
1%
C
BLM18EG221SN1D
B
LED5_ANODE
2A/0.05DCR
R29
0E
GRN
1
COP-TXPB
4
2
COP-TXNB
9
FB7
A
PORT2
330E
LED5_CATHODE
VDD33TXRX2
RJ45
B
XMIT
TD+
75
75
1
TXCT
4&5
TD-
2
LED1 (Green) = LINK/ACT
8
6
1000 pF
NC
A
Note:
Capacitors C33 through C36 are optional for EMI purposes
and are not populated on the LAN9252 evaluation board.
These capacitors are required for operation in an EMI
constrained environment.
2 kV
CHS GND
YEL
A
A1
50V
10%
7
12
C37
0.022uF
C1
DNP
C36
10pF
50V
5%
11
DNP
C35
10pF
50V
5%
MTG1
DNP
C34
10pF
50V
5%
RD-
GND
DNP
C33
10pF
50V
5%
3
7&8
RXCT
MTG
6
COP-RXNB
75
16
FX_SFP-RXNB
15
5
0E
0E
75
GND1
DNP
R36
R37
LED2 (Yellow) = SPEED
RD+
14
RXNB
3
COP-RXPB
RCV
13
RXPB
R64
R38
0E
Chennai
India
330E
LED3_CATHODE
LED3_ANODE
SPEED
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
RES1210
5
4
3
2
Page:
Copper Mode Interface
Board
Name: EVB-LAN9352-REV-A
Sheet 5
1
Rev
of
A
9
5
4
3V3
R39
82
R40
82
R41
49.9
R42
49.9
Note:Place
capacitors,
and resistors
close to FOT
C38
D
0.1uF
3
2
3V3
Fiber Port 0 :SFP Interface
R43
82
R44
82
R45
49.9
R46
49.9
1
Note:Place
capacitors,
and resistors
close to FOT
Assemble 0E at C38,C40,C42,C44
FX_SFP-RXNA
C39
0.1uF
C41
0.1uF
C43
0.1uF
Fiber Port 1 :SFP Interface
Assemble 0E at C39,C41,C43,C45
D
FX_SFP-RXNB
C40
0.1uF
C42
0.1uF
FX_SFP-RXPA
FX_SFP-RXPB
FX_SFP-TXPA
FX_SFP-TXPB
DNP
R47
100
C44
SFP_VCCT
0.1uF
L2
SFP_VCCR
FX_SFP-TXNA
DNP
R48
100
3V3
1uH
C45
0.1uF
C48 +
10uF
16V
0.1uF
L4
C49
0.1uF
R51
130
R52
130
1uH
R54
4.7K
R55
4.7K
C52 +
10uF
16V
0.1uF
L3
C53
0.1uF
1uH
C
C55
VeeT1
TDTD+
VeeT2
VccT
VccR
VeeR2
RD+
RDVeeR3
C54 +
10uF
16V
Note:Place
resistors
close to
ASIC
0.1uF
J3
FTLF1217P2
VeeT
TXFault
TX Disable
MOD-DEF(2)
MOD-DEF (1)
MOD-DEF (0)
Rate Select
LOS
VeeR
VeeR1
31
30
29
28
27
26
25
24
23
22
21
31
30
29
28
27
26
25
24
23
22
21
31
30
29
28
27
26
25
24
23
22
21
C56 +
10uF
16V
C57
0.1uF
SFP_VCCT2
1
2
3
4
5
6
7
8
9
10
31
30
29
28
27
26
25
24
23
22
21
1
2
3
4
5
6
7
8
9
10
SFP_VCCT
C51
20
19
18
17
16
15
14
13
12
11
1uH
20
19
18
17
16
15
14
13
12
11
VeeT1
TDTD+
VeeT2
VccT
VccR
VeeR2
RD+
RDVeeR3
J2
FTLF1217P2
VeeT
TXFault
TX Disable
MOD-DEF(2)
MOD-DEF (1)
MOD-DEF (0)
Rate Select
LOS
VeeR
VeeR1
Note:Place
resistors
close to
ASIC
DNP
C50 +
10uF
16V
SFP_RD2+
SFP_RD2-
C47
SFP_TD2SFP_TD2+
SFP_RD+
SFP_RD-
SFP_TDSFP_TD+
R50
130
DNP
C46 +
10uF
16V
C
R53
4.7K
L1
SFP_VCCR2
FX_SFP-TXNB
R49
130
B
3V3
SFP_VCCT2
R57
4.7K
R56
4.7K
FXSDA/FXLOSA
R58
4.7K
R59
4.7K
B
R60
4.7K
FXSDB/FXLOSB
A
A
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
5
4
3
2
Page: SFP Interface
Board
Name: EVB-LAN9352-REV-A
Sheet 6
1
Rev
of
A
9
3
2
GPIO [0:2] & LED_POL_Strap
GPIO0
SCL
2
R86
0E
GPIO3
5
I2C2_SDA
6
I2C2_SCL
Note: U5: IC DIP Socket. Different sizes can be mounted
I2C EEPROM Lower size Below 16K(2K X 8)
3
1
3
J15
1
3
1
J13
GPIO4
D
I2C EEPROM Higher size
Above 16K(2K X 8)
[Default-512KBIT)
2
2
2
2
GPIO1
3
J14
1
3
GPIO2
R85
0E
R84
1K
J8
1
3
J9
1
J7
C
R74
1K
2
2
R73
0E
SDA
WP
R68
R67
A0
A1
A2
24FC512
R72
0E
2K
VCC
2
7
2
2
1
2
3
0.1uF
8
3
1
3
1
2
0E
R83
10.0K
LED3_CATHODE
LED5_CATHODE
2
2
R66
LED3_ANODE
LED5_ANODE
R82
10.0K
LED1_CATHODE
LED4_CATHODE
2
LED0_CATHODE
LED2_CATHODE
R81
10.0K
U5
J12
2
R71
10.0K
GPIO5
GND
R70
10.0K
3
1
3
1
LED1_ANODE
LED4_ANODE
1
1
1
LED0_ANODE
LED2_ANODE
R69
10.0K
J10
3V3
C58
GPIO3
J11
3V3
3V3
GPIO4
2
J5
2
J6
2
J4
3V3
GPIO1
3
1
GPIO2
3
1
GPIO0
D
3V3
1
3V3
I2C EEPROM
1
3V3
1
3V3
1
2K
4
4
5
GPIO5
FX_Los_Strap_1 & 2
C
3V3
3V3
LED0_ANODE
LED0_ANODE
LED0_CATHODE
LED0_CATHODE
LED1_ANODE
LED1_CATHODE
LED2_ANODE
LED2_ANODE
LED2_CATHODE
LED2_CATHODE
DNP
D3 1
GRN A
PORT1
SPEED
2
LED3_ANODE
C
LED3_CATHODE
D4 1
GRN A
FULL DUPLEX
2
C
PORT1
DNP
LINK/ACT
2
D5 1
C
GRN A
LED3_ANODE
LED3_CATHODE
LED4_ANODE
LED4_CATHODE
LED5_ANODE
LED5_CATHODE
LED5_ANODE
LED5_CATHODE
DNP
D6 1
GRN A
PORT2
SPEED
1
2
2
GPIO6
R87
C
Poupulate
DNP
Poupulate Poupulate
FULL DUPLEX
2
C
PORT2
DNP
LINK/ACT
2
D8 1
C
GRN A
R79
Ref.Voltage
Function
3V3
Above 2 V selects FX-LOS for ports 0 and 1
1V5
Level of 1.5 V selects FX-LOS for port 0 and
FX-SD/copper twisted pair for port 1
further determined by FXSDB
3
10K
J16
OPEN
D7 1
GRN A
R77
3V3
DNP
Poupulate
(Default) (Default)
1
R88
ATEST/FXLOSEN
Level of 0V Selects FX-SD / copper twisted pair
for ports A and B
further determined by FXSDA and FXSDB.
0V
(Default)
2
GPIO7
R77
10K
DNP
R79
10K
3
10K
J17
OPEN
3V3
MNGT2
B
Signal Name
Logic
0
LEDPOL0/
MNGT0
LEDPOL1/
MNGT1
LEDPOL2
E2ESIZE
LEDPOL3
EEEEN
A
LEDPOL4
1588EN
LEDPOL5
PHYADD
1
Connector
J4,J7 (2&3)
J4,J7 (1&2)
R89
FX_Mode_Strap_1 & 2
3
10K
3V3
J23
The LED is set as active high/
Serial Management Mode Stratp:1=I2C
The LED is set as active low/
Serial Management Mode Stratp:0=SMI
FXSDA/FXLOSA
3V3
MNGT3
0
J5,J8 (2&3)
The LED is set as active high.
1
J5,J8 (1&2)
The LED is set as active low,
0
J6,J9 (2&3)
The LED is set as active high.
EEPROM Size=1K bits (128 x 8) through 16K bits (2K x 8)
1
J6,J9 (1&2)
The LED is set as active low,
EEPROM Size=32K bits (4K x 8) through 512K bits (64K x 8) or 4Mbits (512K x 8) (LAN9252 only)
0
J10,J13 (2&3)
The LED is set as active high.
EEE Disable
1
J10,J13 (1&2)
The LED is set as active low,
EEE Enable
0
J11,J14 (2&3)
The LED is set as active high.
1588 Disable
1
J11,J14 (1&2)
The LED is set as active low,
1588 Enable
0
J12,J15 (2&3)
1
J12,J15 (1&2)
5
B
2
A3
LED Polarity Strap
1
R90
3
10K
PORT
3V3
Management Strap Selection
MNGT1 MNGT0 MNGT3 MNGT2
1
2
3
4
5
6
7
8
J18
HEADER 8
4
10K
1
J5 & J8 J4 & J7
The LED is set as active low,
PHYADD =1,2,3
R76
PORT0
J24
The LED is set as active high.
PHYADD=0,1,2
DNP 10K
2
A4
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
R75
3
J24
FXSDB/FXLOSB
R78
DNP 10K
R80
10K
PORT1
MODE Poupulate
Copper
R76
(Default)
Fiber
R75
Copper
(Default)
Fiber
DNP
R75
R76
R80
R78
R78
R80
HOST MODE
J23
0
0
X
X
SPI
0
1
0
0
HBI Multiplexed 1 Phase 8-bit
0
1
0
1
HBI Multiplexed 1 Phase 16-bit (Default)
0
1
1
0
HBI Multiplexed 2 Phase 8-bit
0
1
1
1
HBI Multiplexed 2 Phase 16-bit
1
0
X
X
HBI Indexed 8-bit
1
1
X
X
HBI Indexed 16-bit
A
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
2
Page: STRAP,GPIO,I2C & FXLOS
Board
Rev
Name: EVB-LAN9352-REV-A
A
of 9
Sheet 7
1
5
4
A0
A1
A2
SW DIP-4/SM
R96
RD_RDWR
35
WR_ENB
34
CS
32
PME_LATCH1
20
FIFOSEL_LATCH0
39
RD/RD_WR
A0/D15/AD15
D14/AD14
D13/AD13
D12/AD12
D11/AD11
D10/AD10
D9/AD9/SCK
D8/AD8
D7/AD7
D6/AD6
D5/AD5/SCS#
D4/AD4
D3/AD3/SIO3
D2/AD2/SIO2
D1/AD1/SO/SIO1
D0/AD0/SI/SIO0
I2C1_SDA
6
WR/ENB
I2C1_SCL
I2C EEPROM
Only for Host SOC
4
24FC512
R95
5
SDA
SCL
WP
2K
8
4.7K
4.7K
1
2
3
I2C3_1
I2C3_2
I2C3_3
I2C3_7
7
CS
PME
FIFOSEL
P8
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
AD7
AD3
GPMC_OEN_REN
GPMC_WEN
AD12
AD10
AD14
C
AD5
AD1
CS
PME_LATCH1
FIFOSEL_LATCH0
A3_SOC
A1_SOC
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
U4-2
AD6
AD2
ALELO
GPMC_BE0N_CLE
AD13
AD9
AD15
AD11
AD8
AD4
AD0
SIO1
SCK
SCS#
J20
R100
R101
1
3
5
7
9
0
0
A4_SOC
A2_SOC
A0_SOC
10 ON
9
8
7
6
1
2
3
4
5
A4
A3
A2
A1
A0
SYS_RESETN
GPMC_DIR
I2C1_SDA
I2C2_SDA
J25 2
SIO3
SCS#
SIO1
A
IRQ
1
D
AD15
2
A0
3
ALELO
2
A1
3
ALEHI
2
A2
3
SW4
*(1-2)
1
A0_AD15
C
JS102011CQN
SW5
1
0 SIO0
3
4
1
2
Default :J27 Open
VDD3V3EXP
VDD_5V
C60
DNP
1
2
2
5V power to SOC board
from EVB Board
Default Short
0.1uF
I2C1_SCL
2 J22
1 J27
1 J19
2
RST_GPIO
*(1-2)
ALELO_A1
JS102011CQN
SW6
*(1-2)
ALEHI_A2
JS102011CQN
SW7
*(2-3)
1
SYS_RESETN 1 D9
J20 - SPI AARDVAR HEADER
J20+J21 - SPI STROM HEADER
2
3
RST#
JS102011CQN
DIODE
Short 1 -2 = To Reset ASIC from SoC-GPIO
Short 2-3 = To Reset SoC from ASIC
HBI or SPI selection
B
SW8
5V
AD3
AD3_SIO3
SIO3
1
2
3
4
5
6
AD2
AD2_SIO2
SIO2
GPMC_OEN_REN
2
SW11
1
GPMC_DIR
3
GPMC_WEN
2
GPMC_BE0N_CLE
3
RD_RDWR
JS102011CQN
SW9
AD0
AD0_SIO0
SIO0
1
2
3
I2C2_SCL
ALEHI
4
5
6
AD1
AD1_SIO1
SIO1
SW12
1
WR_ENB
JS102011CQN
SW10
AD9
AD9_SCK
SCK
SIO2
SIO0
SCK
1
2
3
4
5
6
AD5
AD5_SCS#
SCS#
SW8,SW9 & SW10 = HBI or SPI selection
HBI or SPI+GPIO Config selection
Short 1-2 & 4-5 for HBI Config (2-3 & 5-6 open):Default
RST_GPIO
A
Short 2-3 & 5-6 for SPI+GPIO Config (1-2 & 4-5 open)
HEADER 23x2
Chennai
India
Part Number: EVB-LAN9352
Project
Size:
B
Name: LAN9352
Date: Thursday, August 13, 2015
Board to Board Connectors for SoC
5
A0_AD15
AD14
AD13
AD12
AD11
AD10
AD9_SCK
AD8
AD7
AD6
AD5_SCS#
AD4
AD3_SIO3
AD2_SIO2
AD1_SIO1
AD0_SIO0
J21
SIO2
SIO3
3V3
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
37
17
18
25
26
27
23
45
44
41
56
55
40
14
15
19
A4
A3
1
Note:
PIC32 MX SoC INDEXED MODE:SW15-ON position
TI SOC INDEXED MODE: SW15-OFF position (Default)
P9
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
R102
A4
A3
ALEHI_A2
ALELO_A1
SW15
A4_SOC
A3_SOC
A2_SOC
A1_SOC
A0_SOC
B
VDD3V3EXP
VDD_5V
2
4
6
8
10
31
30
33
29
LAN9352_QFN72
Aardvark / SPI Storm- Connector
I2C2_SCL
I2C2_SDA
219-5MS
HEADER 23x2
1
A4/MNGT3
A3/MNGT2
A2/ALEHI
A1/ALELO
U6
VCC
1
2
3
4
2K
C59
0.1uF
GND
8
7
6
5
4.7K
4.7K
SW3
D
2
3V3
R94
R93
R92
Host SOC EEPROM
R91
3V3
3
4
3
2
Page:
LAN9352 (Part2)
Board
Name: EVB-LAN9352-REV-A
Sheet 8
1
Rev
of
A
9