5 4 3 2 1 LAN9220 / LAN9221 Mini Development Card D D Assy 6527 Design Details PCB Revision B Schematic Revision 1.1 Board: Assy 6527 Circuit Diagrams utilizing SMSC Products Are Included As A Means Of Illustrating Typical Semiconductor Applications: Consequently Complete Information Sufficient For Construction Purposes Is Not Necessarily Given. The Information Has Been Carefully Checked And Is Believed To Be Entirely Reliable. However, No Responsibility Is Assumed For Inaccuracies. Furthermore, Such Information Does Not Convey To The Purchaser Of The Semiconductor Devices Described Any License Under The Patent Rights Of SMSC Or Others. SMSC Reserves The Right To Make Changes At Any Time In Order To Improve Design And Supply The Best Product Possible. Chip: SMSC LAN9220 / LAN9221 Board Form Factor: 59.60mm x 58.42mm C Assembly: 56-Pin QFN C ITEM Revision History Page(s) Title Page 1 Expansion Slot Edge Fingers 2 LAN9220 / LAN9221 3 BLOCK DIAGRAM Rev 1.0 to 1.1: Page 2: Added note for default ADDR1 configuration B B A A Title Title Page Size C Date: 5 4 3 2 Engineer Assembly No. J. M. 6527 Monday, September 14, 2009 1 PCB Rev Schematic Rev B Sheet 1.1 1 of 3 5 4 3 2 1 Local Bus Expansion Slot D NOTE: Pins 1 & 2 are used to detect the presence of an expansion card. +3.3V D +3.3V Z1 RISER_RSVD6 RISER_RSVD4 RISER_RSVD2 RISER_RSVD0 NOTE: ADDR1 is connected to RISER_RSVD0 (Pin 9 on Z1) by default. Remove R21 and populate R20 to connect ADDR1 to ADDR1_R (Pin 36 on Z1) 3 ADDR7 ADDR7 3 ADDR5 ADDR5 3 ADDR3 ADDR3 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 C DATA14 DATA12 DATA10 DATA8 DATA7 DATA5 DATA3 DATA1 3 PME PME 3 nRD nRD 3 nCS nCS VCC_VAR B CARD_DET0# CARD_DET1# RSVD6 RSVD4 RSVD2 RSVD0/ADDR1 NC NC NC ADDR13 3.3V ADDR7 GND ADDR5 GND ADDR3 3.3V DATA31 DATA29 GND DATA27 DATA25 NC NC DATA23 GND DATA21 DATA19 GND DATA17 NC NC 3.3V NC NC GND NC NC DATA14 GND DATA12 DATA10 GND DATA8 DATA7 3.3V DATA5 NC DATA3 NC DATA1 GND PME NC RD# NC CS# NC NC NC NC VCC_VAR VCC_VAR RSVD7 RSVD5 RSVD3 RSVD1 NC NC NC ADDR14 ADDR12 ADDR11 NC ADDR6 3.3V ADDR4 GND ADDR2 ADDR1 DATA30 3.3V DATA28 DATA26 DATA24 NC GND DATA22 DATA20 NC DATA18 DATA16 GND NC NC NC 3.3V NC GND DATA15 DATA13 DATA11 GND DATA9 NC 3.3V DATA6 DATA4 DATA2 DATA0 NC NC GND IRQ NC WE# NC RST# GND NC NC NC VCC_VAR VCC_VAR 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 118 120 122 124 RISER_RSVD7 RISER_RSVD5 RISER_RSVD3 RISER_RSVD1 ADDR11 ADDR11 3 ADDR6 ADDR6 3 ADDR4 ADDR4 3 ADDR2 ADDR1_R ADDR2 3 +3.3V VCC_VAR VDDVARIO C 0 1 2 R23 3 1 1 ADDR1_R RISER_RSVD0 C12 10uF 6.3V +/-20% X5R 2 R20 R21 1 0 0 2 DNP ADDR1 3 ADDR1 C14 10uF 6.3V +/-20% X5R DATA15 DATA13 DATA11 DATA9 DATA6 DATA4 DATA2 DATA0 IRQ IRQ 3 nWE nWE 3 nRST nRST 3 VCC_VAR B Gold Fingers 3 DATA[15:0] Local Bus Test Points +3.3V TP1 TP4 +3.3V 1 1 2 +3.3V DATA14 DATA10 DATA6 DATA2 IRQ A 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 RISER_RSVD6 RISER_RSVD2 ADDR7 ADDR3 RISER_RSVD5 RISER_RSVD1 ADDR6 ADDR2 DATA13 DATA9 DATA5 DATA1 nRD DATA12 DATA8 DATA4 DATA0 nWE nRST VCC_VAR 2x17 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 RISER_RSVD4 RISER_RSVD0 ADDR5 ADDR1_R DATA15 DATA11 DATA7 DATA3 PME nCS TP2 LED1 Green LED LED_0805 11 RISER_RSVD7 RISER_RSVD3 ADDR11 ADDR4 J2 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 1 TP3 1 R1 324 1/10W 1% 2 J1 A VCC_VAR 2x18 Title LAN9220 / LAN9221 Mini Development Card Size C Date: 5 4 3 2 Engineer Assembly No. J. M. 6527 Wednesday, September 16, 2009 1 PCB Rev Schematic Rev B Sheet 1.1 2 of 3 5 4 3 2 1 +3.3V R2 332 1/10W 1% D VDDVARIO FB1 0805 CORE_1.8V VDD_A 1 +3.3V D nLNK_ACT 48 TPI+ 2 2 A 9 10 C 1 1 1 2 2 2 TXCT 4&5 2 TD- 2 3 RD+ 5 RXCT 6 RD- 75 75 1 RCV CHS GND C 1 GND_ETH 12 R15 1.00K 1/10W 1% 13 nSPD100 nLNK_ACT nFDPLX 3 4 5 +3.3V YEL A NC 8 2 kV C C3 .022uF 0805 3 6 1000 pF 7 11 R14 12.4K 1/10W 1% EEP_CLK EEP_DIO EEP_CS 40 38 39 External Biasing Resistor MTG EXRES1 75 7&8 MTG 50 75 16 EXRES TPI- 15 47 GND TPI- GND 53 46 49 51 2 37 TPI+ TD+ 4 R3 332 1/10W 1% AMDIX_EN 13 FIFO_SEL IRQ 43 IRQ 14 TEST 55 XTAL2 54 2 XTAL1/CLKIN PME PME 2 GND_ETH nRESET +3.3V R12 1 R25 4.75K 1/10W 1% R11 0 1210 1 52 41 42 R4 332 1/10W 1% 2 nRST GND_ETH 1.00M 2 3 57 1 Y1 25.000MHz HC49US C1 30pf 0805 C2 30pf 0805 IMPORTANT NOTE: Capacitors C22 – C25 are optional and are not present on the Mini Development Board. These capacitors are required for operation in an EMI constrained environment. When used, these capacitors must be placed close to the transformer. 2 AMDIX_EN PME 2 0 R18 TPO- 1 nSPD100 2 NOTE: Stuff JP1 for Auto-MDIX Disabled DNP JP1 for Auto-MDIX Enabled 44 GPIO0/nLED1 GPIO1/nLED2 GPIO2/nLED3 ADDR11 1 2 IRQ TPO- RJ45 LED2 Amber LED LED_0805 1 1 1x2 JP1 45 VDDVARIO VSS(PAD) 2 2 ADDR11 TPO+ EECLK/GPO4/RX_DV/RX_CLK EEDIO/GPO3/TX_EN/TX_CLK EECS 2 2 nRD 2 nWE 2 nCS GRN 14 nRD nWR nCS LAN9220 / LAN9221 T1 Pulse - J0011D01B R10 10.0 1/8W 1% XMIT 1 15 16 17 VDD18CORE VDD18CORE nRD nWE nCS VDD18A D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 VDD33A VDD33A VDD33A 36 35 34 33 32 31 29 28 27 26 25 23 22 21 20 19 18 24 30 56 1 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 R9 49.9 1/8W 1% 2 R24 4.75K 1/10W 1% A1 A2 A3 A4 A5 A6 A7 R8 49.9 1/8W 1% 1 R17 1.00K 1/10W 1% 12 11 10 9 8 7 6 2 C VDDVARIO 1 1 VDDVARIO ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 DATA[15:0] R7 49.9 1/8W 1% TPO+ 2 2 1 2 2 2 2 2 2 2 R22 1.00K 1/10W 1% DNP ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 VDDVARIO VDDVARIO VDDVARIO VDDVARIO VDD33REG U1 2 ADDR1 R6 49.9 1/8W 1% 1 2 VDD_A 1 +3.3V VDDVARIO 1 C23 15pF 50V 5% DNP B 2 C24 15pF 50V 5% DNP 2 2 nRST C22 15pF 50V 5% DNP 1 2 B R16 4.75K 1/10W 1% 1 1 nFDPLX TPO+ TPO- C25 15pF 50V 5% DNP 2 2 1 TPI+ TPI- MAC EEPROM (Optional) Decoupling Capacitors 1 R19 10.0K 2 1/10W 1% CORE_1.8V 1 VDDVARIO C21 0.1uF 16V 10% 2 R28 4.75K 1/10W 1% 8 1 C11 0.1uF 16V 10% 2 C10 0.1uF 16V 10% 2 2 C9 0.1uF 16V 10% 1 1 1 1 VDDVARIO C8 0.1uF 16V 10% 2 C13 0.01uF 50V 10% 2 C6 0.01uF 50V 10% 2 C5 0.01uF 50V 10% 1 1 1 C4 4.7uF 6.3V 20% 0805 2 2 1 VDDVARIO 3 DI EEP_CLK 2 SK EEP_CS 1 CS 5 R27 10.0K 1/10W 1% DO 4 NC NC 6 7 U2 93AA46A-I/SN SOIC-8 Title LAN9220 / LAN9221 Mini Development Card 2 2 GND EEP_DIO 1 1 1 C20 4.7uF 6.3V 20% 0805 C19 0.1uF 16V 10% 2 C18 0.1uF 16V 10% 2 C17 0.1uF 16V 10% 2 2 C26 0.1uF 16V 10% 1 1 VDD_A 1 +3.3V VCC A 2 A Size C Date: 5 4 3 2 Engineer Assembly No. J. M. 6527 Wednesday, September 16, 2009 1 PCB Rev Schematic Rev B Sheet 1.1 3 of 3