5 D RST# CS# IOR# IOW# INT LOW LOW LOW LOW HIGH 4 ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE 3 JP1 (POWER RESET) (CHIP SELECT) (IO DATA READ) (IO DATA WRITE) (INTERRUPT ACTIVE) ON OFF ON OFF JP2 : : : : USE USE USE NOT 2 FOR NORMAL SYSTEM JP3 2-3 SHORT , JP4 2-3 SHORT FOR X86 ISA SYSTEM 16 Bit MODE TEST JP3 1-2 SHORT , JP4 2-3 SHORT FOR MDC/MDIO 16 Bit MODE TEST JP3 OPEN , JP4 OPEN 8 Bit MODE 16 Bit MODE EEPROM USE EEPROM DVDD_33 JP1 1 JUMPER 2 R1 10K JP2 1 JUMPER 2 R0603 1 DVDD_33 JP3 IOW# IOR# CS# C5 60pF C0603 C6 60pF C0603 IOW# IOR# IO16 IOWAIT CS# CMD INT RST# DGND C4 , C5 , C6 NOISE FILTER Note: Filter IOR# , IOW# , CS# Noise max use 60pF [ Default OPEN ] 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 DGND 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 C SDBUS_12 SDBUS_13 SDBUS_14 SDBUS_15 7 5 3 1 1 2 3 4 U2 SDBUS_0 SDBUS_1 SDBUS_2 SDBUS_3 SDBUS_4 SDBUS_5 SDBUS_6 SDBUS_7 SDBUS_8 SDBUS_9 SDBUS_10 SDBUS_11 SDBUS_12 SDBUS_13 SDBUS_14 SDBUS_15 7 5 3 1 + SD13 SD12 SD11 SD10 SD9 RP2 8 6 4 2 SD8 SD9 SD10 SD11 SDBUS_0 SDBUS_1 SDBUS_2 SDBUS_3 7 5 3 1 8 6 4 2 SD12 SD13 SD14 SD15 SDBUS_4 SDBUS_5 SDBUS_6 SDBUS_7 1 3 5 7 33 RP1 8 6 4 2 SD0 SD1 SD2 SD3 2 4 6 8 SD4 SD5 SD6 SD7 IOWAIT LED2 LINK_LED DVDD_33 U1 DGND RP3 SDBUS_8 SDBUS_9 SDBUS_10 SDBUS_11 LED1 SPEED_LED 25 26 27 28 29 30 31 32 33 34 35 36 SD8 CMD INT IOR# IOW# 33 RP4 33 37 38 39 40 41 42 43 44 45 46 47 48 B CS SK DI DO VCC NC NC GND 8 7 6 5 1 2 3 C1 0.1UF C0603 SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 D1 1N4148 SMD RJ_45_6 RX- R14 0 R1006 RST# RJ_45_2 C23 C24 RJ_45_3 A + C20 10UF/16V EC-MR05-2 C Y1 XTAL 25MHZ/49US R? 47K R0603 1N4148 SMD 0.1UF C0805 C14 22PF C0603 C7 0.1UF C0603 C3 0.1UF C0603 + C8 220UF/16V EC-MR05-2 R5 49.9/1% R0603 R6 49.9/1% R0603 C? 15PF C0603 C? 15PF C0603 For EMI Solution AGND U3 TXR12 6.8K1% R0603 DM9000AE/LQFP48 AGND TX+ RX- 1 TD-/RD- 2 NC 3 TD+/RD+ 4 NC 5 CT 6 RD-/TD- 7 NC 8 RD+/TD+ For EMI Solution RX+ TX-/RX- 16 NC 15 TX+/RX+ 14 MCT 13 NC 12 RX-/TX- 11 NC 10 RX+/TX+ JP6 8 7 6 5 4 3 2 1 RJ_45_6 RJ_45_3 RJ_45_2 RJ_45_1 B RJ-45 9 PH163539 R7 49.9/1% R0603 R8 49.9/1% R0603 C? 15PF C0603 C? 15PF C0603 C? 15PF C0603 C9 0.1UF C0603 C? 15PF C0603 C11 0.1UF C0603 For EMI Solution R9 75R R0603 C10 C12 C15 22PF C0603 DGND AVDD_18 RXRX+ AGND 0.1UF AGND C0603 DGND DGND CON8 CHASIS_GROUND TXTX+ P_IN_5V DGND 8 7 6 5 4 3 2 1 LED1 LED2 RJ_45_1 RX+ 0.1UF C0805 R? DGND 500 R0603 D2 RJ_45_6 RJ_45_3 RJ_45_2 RJ_45_1 0.1UF C0805 TX+ C? 15PF C0603 R13 4.7K R0603 JP7 C22 AGND SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 GP1 GP2 GP3 GP4 GP5 GP6 LED3 WAKE R4 510 R0603 C C21 0.1UF C0805 12 11 10 9 8 7 6 5 4 3 2 1 1 LINK/ACT CON3 TX- SD5 SD6 SD7 AVDD25 TXTX+ AGND AGND RXRX+ AVDD18 BGRES 2 DGND For EMI Solution C SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 CS# LED2 LED1 A SD0 SD1 SD2 SD3 SD4 SD5 SD6 SD7 SD8 SD9 SD10 SD11 SD12 SD13 SD14 SD15 R2 510 R0603 LED2 LINK_LED AVDD_18 DVDD_33 1 SPEED 93LC46/DIP8 R3 10K R0603 DM9000B-8/16bit SD13 SD12 SD11 SD10 SD9 VDD SD8 CMD GND INT IOR# IOW# 33 DATA BUS CONNECTOR 16 Bit Mode 8 Bit Mode 2 JP4 DVDD_33 C2 330UF/16V EC-MR05-2 1 2 3 CON3 24 23 22 21 20 19 18 17 16 15 14 13 C4 60pF C0603 IO16 LED1 SPEED_LED SD14 VDD SD15 EEDCS EEDCK EEDIO SD0 SD1 SD2 GND SD3 SD4 JP5 HEADER/16X2 CS# LED2(IOWAIT / WAKEUP for eeprom) LED1(IO16 for eeprom) PWRST# TEST VDD X2 X1 GND SD AGND BGGND P_IN_5V SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0 SD15 SD14 D 0.1UF C0603 R10 75R R0603 R11 75R R0603 C13 0.01UF/2KV CHASIS_GROUND AGND 3.3V C? 1UF C0603 DGND DGND DGND DVDD_33 DVDD_33 DVDD_33 P_IN DVDD_33 C? 1UF C0603 C? 1UF C0603 C16 0.1UF C0603 AGND C17 0.1UF C0603 C18 0.1UF C0603 1 P_IN P_IN 2 3 GND GND 4 I REGULATOR VIN VOUT VOUT O 4 A SOT-223 C19 0.1UF C0603 G For EMI Solution A Q1 GND U6A Common Mode Choke 3.3V DGND DGND DGND DGND DVDD_33 L2 DGND DGND AGND C? 1UF C0603 DGND F.B/120/S0603 L1 Preliminary (for Reference Only) DGND Title F.B/120/S0603 DGND CHASIS_GROUND AGND 4 3 2 Rev DM9000B-8/16bit TX AUTO-MIDX Date: 5 DAVICOM Semiconductor Inc. Size Document Number Custom Wednesday, July 18, 2007 Sheet 1 1 of 1.0 1