LAN9252_SPI_SQI+GPIO16 Mode _Referance Schematics

5
4
3
2
1
Reference Schematic for LAN9252-SPI/SQI+GPIO16 Mode
D
D
Configurations
SPI/SQI+GPIO16 Mode
EEPROM - 24FC512 (High)
2Port mode
Port0 & Port1 = Copper
C
C
Page No.
B
Schematic Page
1
Title
2
Power Supply
3
LAN9252(Part1)
4
LAN9252(Part2), Strap & EEPROM
5
Copper Mode Interface
B
A
A
Chennai
India
Part Number:
Size:
Date:
5
4
3
2
B
LAN9252-SPI/SQI+GPIO16 Mode
Project
Name:
LAN9252
Page:
Board
Name:
TITLE
Rev
Sheet
Friday, May 22, 2015
1
1
of
A
5
5
4
3
2
1
D
D
POWER SUPPLY
J1
PJ-002AH
Cui Stack
U1
EN12_1
FB1
R2
SW1
1101M2S3CQE2
C&K
C2
10uF
25V
2
1
VIN
ENABLE
VOUT
TRIM
0E
C3
0.1uF
3_Amp
C
3
GND
OKR-T/3-W12-C
R1
4
5
DNP
C1
R3
3.30K
1%
(Ra)
Murata
R4
470E
1%
(Rb)
R4A1
33E
1%
C4
C5
10uF
0.1uF
1K
4.7uF
1
2
3
A
1
3V3
3V3
D1
GRN
C
5V_EXT
2
3
TP2
ORANGE
3 V REGULATOR, 3A
( 3V3 fixed when Rb=470E)
2
1
TP1
RED
2A/0.05DCR
BLM18EG221SN1D
Murata
5V_SW
"3V3 Present"
5V
C
B
B
A
A
Chennai
India
Part Number:
Size:
Date:
5
4
3
2
B
LAN9252-SPI/SQI+GPIO16 Mode
Project
Name:
LAN9252
Page:
Board
Name:
Power Supply
Rev
Sheet
Friday, May 22, 2015
1
2
of
A
5
5
4
FB2
2A/0.05DCR
BLM18EG221SN1D
Murata
3V3
3
2
1
Power Supply Filtering
VDD33TXRX1
3V3
D
VDDCR
D
VDD12TX1
VDD12TX2
C19
0.1uF
0.1uF
FB5
2A/0.05DCR
BLM18EG221SN1D
Murata
C15
C16
C17
C18
0.1uF
0.1uF
C14
0.1uF
1uF
C13
0.1uF
470pF
C12
0.1uF
Low ESR
C11
0.1uF
Note:Place close to the IC
VDD12TX1
VDD12TX2
Note:Place close to the IC
C9
VDDCR
VDD33TXRX1
VDD33TXRX2
C20
3V3
C10
3V3
0.1uF
FB4
2A/0.05DCR
BLM18EG221SN1D
Murata
0.1uF
3V3
C8
VDD33TXRX2
0.1uF
0.1uF
C7
FB3
2A/0.05DCR
BLM18EG221SN1D
Murata
0.1uF
C6
18pF
REG_EN
R5
12.1K
1%
RBIAS
RST# 11
3V3
1
IRQ
ATEST/FXLOSEN
R6
10.0K
1/10W
1%
44
8
41
RBIAS
RST#
C23
0.1uF
I2C2_SCL
I2C2_SDA
43
42
GPIO0
GPIO1
GPIO2
48
46
45
6
24
38
56
59
VDD12TX1
VDD12TX2
TXNA
TXPA
RXNA
RXPA
9
FXSDA/FXLOSA
52
53
54
55
TXNA
TXPA
RXNA
RXPA
63
62
61
60
TXNB
TXPB
RXNB
RXPB
10
FXSDB/FXLOSB
IRQ
ATEST/FXLOSEN
TESTMODE
B
I2CSCL/EESCL/TCK
I2CSDA/EESDA/TMS
I2C
RST#
VDDCR1
VDDCR2
VDDCR3
14
20
32
37
47
VDDIO1
VDDIO2
VDDIO3
VDDIO4
VDDIO5
REG_EN
2
B
7
57
FXSDENA/FXSDA/FXLOSA
INT PORT0
C22
OSCVDD12
OSCI
OSCO
OSCVSS
INT PORT1
(Only for
Lan9252)
1
3V3
OTHER
SIGNALS
3
1
2
4
OSCI
OSCO
VDD33BIAS
VDD33
POWER
25.000MHz
25ppm
OSC
Y1
Citizen America
HCM49-24.000MABJT
VDD33TXRX1
VDD33TXRX2
18pF
2
C21
58
5
C
U2A
Note: PIN 4_OSCVSS need to connect Chip Gnd.
51
64
C
TXNB
TXPB
RXNB
RXPB
FXSDENB/FXSDB/FXLOSB
LINKACTLED0/TDO/LEDPOL0/CHIP_MODE0
LINKACTLED1/TDI/LEDPOL1/CHIP_MODE1
RUNLED/LEDPOL2/E2PSIZE
GND
GPIO
Reset CKT
65
LAN9252
Microchip
A
A
Chennai
India
Part Number:
Size:
Date:
5
4
3
2
B
LAN9252-SPI/SQI+GPIO16 Mode
Project
Name:
LAN9252
Page:
Board
Name:
LAN9252(Part1)
Rev
Sheet
Friday, May 22, 2015
1
3
of
A
5
5
4
3
U2B
A4/DIGIO12/GPI12/GPO12/MII_RXD0
A3/DIGIO11/GPI11/GPO11/MII_RXDV
A2/ALEHI/DIGIO10/GPI10/GPO10/LINKACTLED2/MII_LINKPOL/LEDPOL6
A1/ALELO/OE_EXT/MII_CLK25
GPIO15
GPIO14
GPIO13
31
30
28
D
SYNC1/LATCH1
SYNC0/LATCH0
18
34
27
26
29
25
2
GPIO12
GPIO11
GPIO10
RD/RD_WR/DIGIO15/GPI15/GPO15/MII_RXD3
WR/ENB/DIGIO14/GPI14/GPO14/MII_RXD2
CS/DIGIO13/GPI13/GPO13/MII_RXD1
J2
A0/D15/AD15/DIGIO9/GPI9/GPO9/MII_RXER
D14/AD14/DIGIO8/GPI8/GPO8/MII_TXD3/TX_SHIFT1
D13/AD13/DIGIO7/GPI7/GPO7/MII_TXD2/TX_SHIFT0
D12/AD12/DIGIO6/GPI6/GPO6/MII_TXD1
D11/AD11/DIGIO5/GPI5/GPO5/MII_TXD0
D10/AD10/DIGIO4/GPI4/GPO4/MII_TXEN
D9/AD9/LATCH_IN/SCK
D8/AD8/DIGIO2/GPI2/GPO2/MII_MDIO
D7/AD7/DIGIO1/GPI1/GPO1/MII_MDC
D6/AD6/DIGIO0/GPI0/GPO0/MII_RXCLK
D5/AD5/OUTVALID/SCS#
D4/AD4/DIGIO3/GPI3/GPO3/MII_LINK
D3/AD3/WD_TRIG/SIO3
D2/AD2/SOF/SIO2
D1/AD1/EOF/SO/SIO1
D0/AD0/WD_STATE/SI/SIO0
SYNC/LATCH1
SYNC/LATCH0
LAN9252
1
33
15
16
21
22
23
19
40
39
36
50
49
35
12
13
17
GPIO0
GPIO2
GPIO4
GPIO6
GPIO8
GPIO10
GPIO12
GPIO14
SCK
SI/SIO0
SIO2
SYNC1/LATCH1
SYNC0/LATCH0
GPIO9
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
SCK
GPIO2
GPIO1
GPIO0
SCS#
GPIO3
SIO3
SIO2
SO/SIO1
SI/SIO0
1
3
5
7
9
11
13
15
17
19
21
23
25
2
4
6
8
10
12
14
16
18
20
22
24
26
GPIO1
GPIO3
GPIO5
GPIO7
GPIO9
GPIO11
GPIO13
GPIO15
SCS#
SO/SIO1
SIO3
Signals
SPI
SCK
SCK
Dual SPI Quad SPI
SCS#
SCS#
SCS#
SCS#
SCS#
SIO0
SI
SIO0
SIO0
SIO0
SIO1
SO
SIO1
SIO1
SIO1
SIO2
NA
NA
SIO2
SIO2
SIO3
NA
NA
SIO3
SIO3
SCK
SCK
SQI
D
SCK
IRQ
SoC Interface Header
TSW-113-7-G-D
Samtec
SPI/SQI+GPIO16 Mode
Microchip
C
C
Strap Details
FX_Mode_Strap_1 & 2
The LED is set as active high.
Low EEPROM Size P/N = 24C04
1K bits (128 x 8) through 16K bits (2K x 8);
0
R7
10K
FXSDA/FXLOSA
The LED is set as active low,
EEPROM Size P/N = 24FC512
32K bits (4K x 8) through 512K bits (64K x 8)
or 4Mbits (512K x 8) (LAN9252 only) [Default]
R9
10K
GPIO1
GPIO1
3V3
2
R14
1
10.0K
00[Default]
1
10.0K
01
10
2
R15
1K
C
1
R16
2 PORT MODE
RESERVED
RESERVED
Port 0 = PHY A,
Port 1 = PHY B,
Port 2 = MII
Port 0 = MII,
Port 1 = PHY B,
Port 2 = PHY A
3 PORT
DOWNSTREAM MODE
FX_Los_Strap_1 & 2
ATEST/FXLOSEN
R12
7
10K
A0
A1
A2
2
10.0K
11
(Port2 = Downstream)
3 PORT
UPSTREAM MODE
(Port0 = Upstream)
SDA
SCL
WP
24FC512
RUNLED
D2 1
GRN A
Port 0 = PHY A,
Port 1 = PHY B
MODE
R11
GPIO0
2
R13
Port Description
Signal
Ref.Voltage
ATEST/
0
FXLOSEN
4.7K
GPIO0
1
2
3
CHIP_MODE[1:0] Strap Details
CHIP_MODE[1:0]
GPIO[1:0]
Function
0.1uF
B
2K
U3
PORT1 = Copper
R10
R8
FXSDB/FXLOSB
B
GPIO [0:2] & LED_POL_Strap
3V3
C24
2K
GPIO2 = RUNLED/LEDPOL2/E2PSIZE
3V3
8
1
GPIO1 =LINKACTLED1/TDI/LEDPOL1/CHIP_MODE1
PORT0 = Copper
VCC
(GPIO2)
(RUNLED)
5
I2C2_SDA
6
I2C2_SCL
GND
E2PSIZE
4
Signals Functions
GPIO0 = LINKACTLED0/TDO/LEDPOL0/CHIP_MODE0
I2C EEPROM
Higher size EEPROM - 24FC512 used as Default
Strap-E2PSIZE(GPIO2) is HIGH
Microchip
To use Lower size EEPROM - 24C04,
Strap-E2PSIZE(GPIO2) to be changed to LOW
Level of 0V Selects FX-SD / copper twisted pair
for ports 0 and 1
further determined by FXSDA and FXSDB.
GPIO2
A
A
Chennai
India
Part Number:
Size:
Date:
5
4
3
2
B
LAN9252-SPI/SQI+GPIO16 Mode
Project
Name:
LAN9252
Page:
Board
Name:
LAN9252(Part2), Strap & EEPROM
Rev
Sheet
Friday, May 22, 2015
1
4
of
A
5
5
4
3
2
VDD33TXRX1
R17
330E
1
GPIO0
T1
Pulse
J0011D01BNL
R19
49.9
1/10W
1%
R20
49.9
1/10W
1%
R21
49.9
1/10W
1%
10
R22
0E
A
C
R18
49.9
1/10W
1%
D
Green = Link/ACT
9
Port 0
GRN
1
TXPA
4
TXNA
2
RXPA
3
RJ45
D
XMIT
TD+
75
1
75
TXCT
4&5
TD-
2
RCV
1000 pF
CHS GND
14
13
Note:
Capacitors C25 through C28 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.
YEL
R23
C
A1
C
12
NC
2 kV
C1
8
50V
10%
6
RD-
11
7
MTG1
DNP
C28
10pF
50V
5%
MTG
DNP
C27
10pF
50V
5%
16
DNP
C26
10pF
50V
5%
GND
DNP
C25
10pF
50V
5%
C29
0.022uF
3
75
7&8
15
6
RXNA
75
RXCT
GND1
5
RD+
Yellow = Speed
NA for EtherCAT
0E
RES1210
VDD33TXRX2
R24
330E
T2
Pulse
J0011D01BNL
R26
49.9
1/10W
1%
R27
49.9
1/10W
1%
R28
49.9
1/10W
1%
10
Green = Link/ACT
R29
0E
GRN
B
1
TXPB
4
TXNB
2
RXPB
3
A
C
R25
49.9
1/10W
1%
GPIO1
9
Port 1
RJ45
XMIT
B
TD+
75
75
1
TXCT
4&5
TD-
2
RCV
1000 pF
CHS GND
13
Note:
Capacitors C30 through C33 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.
R30
A1
A
YEL
12
NC
2 kV
C1
8
3
6
RD-
11
50V
10%
7
MTG1
C34
0.022uF
MTG
DNP
C33
10pF
50V
5%
16
DNP
C32
10pF
50V
5%
75
7&8
15
DNP
C31
10pF
50V
5%
GND
DNP
C30
10pF
50V
5%
75
RXCT
GND1
6
RXNB
RD+
14
5
A
Yellow = Speed
NA for EtherCAT
Chennai
India
0E
RES1210
Part Number:
Size:
Date:
5
4
3
2
B
LAN9252-SPI/SQI+GPIO16 Mode
Project
Name:
LAN9252
Page:
Board
Name:
Copper Mode Interface
Rev
Sheet
Friday, May 22, 2015
1
5
of
A
5