EVB-LAN9353 Datasheet, PDF (35/43 Pages) Microchip Technology – EVB-LAN9353 Evaluation Board User’s Guide

FIGURE B-6:
EVB-LAN9353 EVALUATION BOARD SCHEMATIC 6
3V3
GPIO0
3V3
GPIO2
J4
R69
10.0K
J6
LED0_ANODE
LED2_ANODE
LED0_CATHODE
LED2_CATHODE
R70
10.0K
R72
R73
0E
0E
GPIO [0:5] & LED_POL_Strap
3V3
3V3
GPIO1
GPIO4
J5
R71
10.0K
J11
LED1_ANODE
LED4_ANODE
LED1_CATHODE
LED4_CATHODE
R81
10.0K
R74
R84
1K
1K
3V3
3V3
GPIO3
GPIO5
J10
R82
10.0K
J12
LED3_ANODE
LED5_ANODE
LED3_CATHODE
LED5_CATHODE
R83
10.0K
R85
R86
0E
0E
J7
J9
J8
J14
GPIO0
GPIO2
GPIO1
GPIO4
J13
J15
GPIO3
GPIO5
LED0_ANODE
LED0_CATHODE
LED2_ANODE
LED2_CATHODE
LED0_ANODE
LED0_CATHODE
LED1_ANODE
LED1_CATHODE
Port 1 LEDs
DNP SPEED
D3 1
2
GRN A
C
LED3_ANODE
LED3_CATHODE
FULL DUPLEX / Collision
D4 1
2
GRN A
C
LED2_ANODE
LED2_CATHODE
DNP LINK/ACT
D5 1
2
GRN A
C
LED5_ANODE
LED5_CATHODE
Port 2 LEDs
LED3_ANODE
LED3_CATHODE
DNP SPEED
D6 1
2
GRN A
C
LED4_ANODE
LED4_CATHODE
FULL DUPLEX / Collision
D7 1
2
GRN A
C
LED5_ANODE
LED5_CATHODE
DNP LINK/ACT
D8 1
2
GRN A
C
Strap Name
LED0/GPIO0/MNGT0
LED1/GPIO1
LED2/GPIO2/E2PSIZE
LED3/GPIO3/EEEEN
LED4/GPIO4/1588EN
LED5/GPIO5/PHYADD
Logic
0
1
0
1
0
1
0
1
0
1
0
1
Connector
LED Polarity Strap
J4,J7 (2&3) The LED is set as active high.
J4,J7 (1&2)
(Default)
The LED is set as active low,
J5,J8 (2&3) The LED is set as active high.
J5,J8 (1&2)
(Default)
The LED is set as active low,
J6,J9 (2&3)
The LED is set as active high.
EEPROM Size=1K bits (128 x 8) through 16K bits (2K x 8)
J6,J9 (1&2)
(Default)
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)
J10,J13 (2&3)
The LED is set as active high.
EEE Disable
J10,J13 (1&2) The LED is set as active low,
(Default)
EEE Enable
J11,J14 (2&3)
The LED is set as active high.
1588 Disable
J11,J14 (1&2) The LED is set as active low,
(Default)
1588 Enable
J12,J15 (2&3) The LED is set as active high.
(Default)
PHYADD=0,1,2
J12,J15 (1&2)
The LED is set as active low,
PHYADD =1,2,3
GPIO6
R99
3V3
1
2
10K
3
J20
GPIO7
R100
3V3
1
2
10K
3
J21
GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
1
2
3
4
5
6
7
8
J27
HEADER 8
I2C EEPROM
3V3
3V3
C58
R66
4.7K
U5
0.1uF
1
2 ^A0
3 ^A1
A2
7
WP
5
SDA
6
SCL
I2C2_SDA
I2C2_SCL
24FC512-I/P
Note: U5: IC DIP Socket. Different sizes can be mounted
I2C EEPROM Lower size Below 16K(2K X 8)
I2C EEPROM Higher size
Above 16K(2K X 8)
[Default-512KBIT]
Aardvark - I2C Connector
I2C2_SCL
I2C2_SDA
J16
1
2
3
4
5
6
7
8
9
10
HEADER 5X2
3257
3257
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5
FX_Mode_Strap_1 & 2
3V3
R75 DNP 10K
FXSDA/FXLOSA
R76
10K
FXSDB/FXLOSB
3V3
R78 DNP 10K
R80
10K
5
5 5HI9ROWDJH
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9
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IRU SRUWV $ DQG %
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FX_Los_Strap_1 & 2
3V3
ATEST/FXLOSEN
R77
10K
DNP
R79
10K