LAN9303 PHY Daughter Board Information Sheet The LAN9303 PHY Daughter Board (AC320004-4) enables Ethernet communication with a variety of Microchip starter kits. For more information, please visit: http://www.microchip.com. From the Design Support menu, click Development Tools. Then, from the Starter Kits menu, click MPLAB Starter Kit, and then select the desired starter kit. Schematics VDD33A2 R1 49.9R R2 49.9R R3 49.9R R4 R5 49.9R 10R J1 1_2 TXP2 J1 3_2 J2 2_2 TXN2 J3 7_2 RXP2 J4 J5 8_2 RXN2 J6 VDD33A2 J7 C5 R11 0.022uF 13 330R LED3 Austria - Wels - 43-7242-2244-39 Denmark - Copenhagen - 45-4450-2828 France - Paris - 33-1-69-53-63-20 Germany - Munich - 49-89-627-144-0 Italy - Milan - 39-0331-742611 Netherlands - Drunen - 31-416-690399 Spain - Madrid - 34-91-708-08-90 UK - Wokingham - 44-118-921-5869 Asia/Pacific Australia - Sydney - 61-2-9868-6733 China - Beijing - 86-10-8569-2100 330R 12 15_2 R13 49.9R R14 49.9R R15 49.9R R16 R17 49.9R 16_2 GND 10R Gre SHIELD 4 X 75ê SHIELD EGND 1_1 TXP1 J1 3_1 J2 2_1 TXN1 J3 7_1 RXP1 J4 J5 8_1 RXN1 J6 VDD33A1 C11 J7 R26 0.022uF 17 330R J8 18 LED0 R27 GND Yel 15 330R 16 LED1 15_1 16_1 EGND Gre SHIELD 4 X 75ê SHIELD ARJ21A-MBSD-A-B-EMU2 R29 GND TX_EN TXD0 TXD1 03/25/14 CLK_IN C22 Microchip Technology Inc. • 2355 West Chandler Blvd. • Chandler, AZ 85224-6199 www.microchip.com The Microchip name and logo, the Microchip logo, and MPLAB are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. All other trademarks mentioned herein are property of their respective companies. © 2014, Microchip Technology Incorporated, Printed in the U.S.A. All Rights Reserved. 03/14 DS50002276A *DS50002276A* 0.1uF +3.3V 1 0R 0805 EGND 13 2 14 3 15 4 16 5 17 6 18 7 19 8 20 9 21 10 22 R32 11 23 (DNP) 12 GND J2 EGND Europe LED4 VDD33A1 Yel 11 2 HDR/DB S9014E-12-ND EGND 25 China - Chengdu - 86-28-8665-5511 China - Chongqing - 86-23-8980-9588 China - Hangzhou - 86-571-8792-8115 China - Hong Kong SAR - 852-2943-5100 China - Nanjing- 86-25-8473-2460 China - Qingdao - 86-532-8502-7355 China - Shanghai - 86-21-5407-5533 China - Shenyang - 86-24-2334-2829 China - Shenzhen - 86-755-8864-2200 China - Wuhan - 86-27-5980-5300 China - Xiamen - 86-592-2388138 China - Xian - 86-29-8833-7252 China - Zhuhai - 86-756-3210040 India - Bangalore - 91-80-3090-4444 India - New Delhi - 91-11-4160-8631 India - Pune - 91-20-3019-1500 Japan - Osaka - 81-6-6152-7160 Japan - Tokyo - 81-3-6880-3770 Korea - Daegu - 82-53-744-4301 Korea - Seoul - 82-2-554-7200 Malaysia - Kuala Lumpur - 60-3-6201-9857 Malaysia - Penang - 60-4-227-8870 Philippines - Manila - 63-2-634-9065 Singapore - 65-6334-8870 Taiwan - Hsin Chu - 886-3-5778-366 Taiwan - Kaohsiung - 886-7-213-7840 Taiwan - Taipei - 886-2-2508-8600 Thailand - Bangkok - 66-2-694-1351 EGND Asia/Pacific (Continued) 25 Americas Atlanta - 678-957-9614 Austin - 512-257-3370 Boston - 774-760-0087 Chicago - 630-285-0071 Cleveland - 216-447-0464 Dallas - 972-818-7423 Detroit - 248-848-4000 Houston - 281-894-5983 Indianapolis - 317-773-8323 Los Angeles - 949-462-9523 New York - 631-435-6000 Phoenix - 480-792-7200 Santa Clara - 408-961-6444 Toronto - 905-673-0699 R12 GND J8 14 24 RXD1 RXD0 RX_ER CRS_DV R30 4.7k MDC MDIO nINT nRST GND LAN9303 PHY Daughter Board Information Sheet Schematics (Continued) VDD33BIAS 33 34 R8 1.5k VDD18PLL 41 U1 LAN9303-ABZJ VDD18PLL 48 51 VDD18TX1 VDD33A2 10 31 50 VDD33BIAS VDD18CORE VDD18CORE 52 55 VDD18TX VDD18CORE VDD33A2 VDD33A2 VDD33A2 +3.3V VDD33A1 VDD33A1 VDD33IO VDD33IO VDD33IO VDD33IO VDD33IO +3.3V 44 47 VDD33A1 9 15 23 30 32 +3.3V +3.3V R6 TEST1 LED0/GPIO0/AMDIX1_LED0P TEST2 LED1/GPIO1/AMDIX2_LED1P LED3/GPIO2/E2PSIZE_LED2P GND 22 MDC 21 MDIO MDC LED3/GPIO3/MNGT0_LED3P MDIO LED4/GPIO4/MNGT1_LED4P LED5/GPIO5/PHYADDR_LED5P 2 3 4 TXD1 5 TXD0 6 TX_EN 7 R18 20 1k GND +3.3V Full Duplex 35 R20 10k 36 P0_IND2 TXN1 TXP1 RXN1 RXP1 P0_IND1 P0_IND0 P0_INDV TXN2 TXP2 RXN2 RXP2 P0_INER P0_DUPLEX 37 EE_SCL/SCL P0_OUTDV nRST P0_CRS C6 P0_INCLK 6pF 39 R23 Y1 25MHz GND 40 1M XI P0_OUTCLK XO P0_OUTD3/DUPLEX_POL_0 P0_OUTD2/PO_MODE2 C12 49 27 26 25 24 4.7k 4.7k LED0 LED1 LED2 R9 LED3 +3.3V 4.7k PHY Address Virtual PHY = 0 value: PHY Port 1 = 1 R31 4.7k PHY Port 1 = 2 SMI Managed Mode LED4 LED5 R10 1k GND 42 43 45 46 TXN1 TXP1 RXN1 RXP1 1 56 54 53 TXN2 TXP2 RXN2 RXP2 38 nINT EE_SDA/SDA P0_COL nRST 28 Auto-MDIX for LAN2 and LAN1 P0_IND3 IRQ R19 10k 29 R7 EXRES P0_OUTD1/PO_MODE1 6pF GND_EPAD R25 P0_OUTD0/PO_MODE0 16 CRS_DV 18 Full Duplex 19 +3.3V 8 17 11 12 +3.3V R21 CLK_IN 4.7k GND R24 DNP R22 RMII PHY Mode 4.7k 1k 13 RXD1 14 RXD0 12.4k R28 4.7k 57 GND GND GND +3.3V VDD33A1 +3.3V FB1 VDD33A2 0.1uF C14 C15 0.1uF 0.1uF GND C16 0.1uF 4.7uF 6.3V C24 VDD18CORE 0.1uF GND C25 0.1uF C26 4.7uF 6.3V C27 0.1uF C17 0.1uF C18 0.1uF GND VDD18CORE VDD18PLL FB3 C23 +3.3V FB2 C13 VDD18TX RMII CLOCK as input C28 0.1uF GND Power Supply Filtering for LAN9303 C19 0.1uF C20 0.1uF C21 0.1uF GND +3.3V VDD33BIAS FB4 C29 0.1uF GND C30 0.1uF GND place as close as possible to the PHY pin DS50002276A