5 4 3 2 EMC1182 Evaluation Board Design Details System Block Diagram D Assemblies: EVB-EMC1182 1 Rev. Change Details Date 1.0 Initial Release 11-May-10 1.1 Updated System Diagram 19-May-10 1.2 Updated to use EMC1182 09-Feb-13 1.3 1. Updated System Diagram for EMC1182 2. Changed Title Block to current company/addreess 12-Nov-13 D USB Connector Board: PCB-8182 Rev A0 Dimensions: 0.75" x 4.6" C Chips: EMC1182 C C8051F340 USB to SMBus Bridge Packages: 8-DFN Schematic Page Description B Page # Title Page 1 EMC1182 2 USB to SMBus Bridge 3 SMBus Connector ALERT# SMBus B EMC1182 8 DFN Address Select A 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. ALERT# REC EXT DIODE 1 3501 East Speedway Boulevard Suite 255 Tucson, Arizona 85716 520-584-3700 EXT DIODE 1 Temperature Monitor Title PCB 8178 EVB-EMC1182 Size B Date: 5 4 3 A 2 Document Number Rev 103-00516 Tuesday, November 12, 2013 1.2 Sheet 1 1 of 3 5 4 3 2 1 EMC1182 8-DFN 3mm x 3mm SMBus ADDR = see THERM#/ ADDR_SEL D D +3.3V +1.8V_SMBus C2 1.0uF 16V C C1 0.1uF 16V R1 10.0K 1/10W R2 10.0K 1/10W +3.3V 1 2 MMBT3904 40V / 0.1A C4 22pF 50V Remote Diode Connect DN1 0-200 R5 2 4 ALERT# J2 HDR_2x2 U1 1 2 3 4 9 R4 10.0k 1/10W TP1 1 3 Q1 C3 2200pF 50V VDD SMCLK DP SMDATA DN ALERT#/THERM2# THERM# / ADDR GND GNDSLUG 8 7 6 5 Red LED1 ALERT# 3 SCL SDA SCL 3 SDA 3 +3.3V ADDR_SEL EMC1442 B 2 EXT Diode 1 REC 3 HDR_2x2 DP1 B J3 HDR_2x8 1 3 5 7 9 11 13 15 C5 1.0uF 16V 2 4 6 8 10 12 14 16 2 4 1 R3 324 1/16W J1 1 3 C THERM# TP2 R7 4.7k 1/10W R8 6.8k 0.1W R9 10.0k 1/10W R10 15.0k 1/10W R11 22.0k 1/10W R12 33k 1/10W Address options: Address Hex 1111_100 F8 1011_100 B8 1001_100 98 1101_100 D8 0011_100 38 0111_100 78 Resistor 4.7k 6.8k 10k 15k 22k 33k 3501 East Speedway Boulevard Suite 255 Tucson, Arizona 85716 520-584-3700 A A Title PCB 8178 EVB-EMC1182 Size B Date: 5 4 3 2 Document Number Rev 103-00516 Tuesday, November 12, 2013 1.2 Sheet 1 2 of 3 5 4 3 2 1 C8051F320 USB to SMBus Bridge +3.3V_8051 R13 1.00K 1/10W D D +3.3V_8051 U2 +3.3V_8051 R14 10.0K 1/10W R15 10.0K 1/10W R16 10.0K 1/10W C6 0.1uF 16V SMBus ENABLE +3.3V DNP 1 3 5 7 2 SDA 2 SCL 2 ALERT# J5 HDR_2x4 2 4 6 8 SDA_8051 SCL_8051 USB_ACT BRIDGE_ACT 1 R21 324 1/16W R20 R22 LED3 Green INT#_8051 ZERO 1/10W R23 324 1/16W ZERO 1/10W R24 324 1/16W 6 5 4 3 2 1 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 VDD P3.0 P3.1 P3.2 P3.3 P3.4 P3.5 P3.6 P3.7 P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6/XTAL1 P0.7/XTAL2 P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 P4.0 P4.1 P4.2 P4.3 P4.4 P4.5 P4.6 P4.7 C2D C2CK/RST P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 VREGIN VBUS DD+ GND 1 C ZERO 1/10W 1 R19 +3.3V 10 R25 ZERO 1/10W LED5 Green Bridge ACT 22 21 20 19 18 17 16 15 1 2 3 IN R18 1.00K 1/10W 2 4 6 8 HDR_2x4 P1 C7 1.0uF 16V DNP 14 13 C +5V_USB 11 12 P2 9 8 1 2 3 4 5 6 7 8 9 DD+ 7 C9 1.0uF 16V C8 0.1uF 16V Note: Place near U10 pin 7 E-GND used as ESD ring around board U3 B 1 3 5 7 USB Activity +3.3V_8051 Flash Prog Header R17 1.00K 1/10W 2 +3.3V 2 2 C8051F340 LED4 Green 30 29 28 27 26 25 24 23 VBUS DD+ ID GND SHIELD1 SHIELD2 SHIELD3 SHIELD4 USB mini AB SMD +1.8V_SMBus 5 VOUT B GND 4 ENBLE NC TPS76318 1.8V/150mA A B1 B2 Black Rubber Bumper Black Rubber Bumper B3 3501 East Speedway Boulevard Suite 255 Tucson, Arizona 85716 520-584-3700 B4 A Title Black Rubber Bumper Black Rubber Bumper PCB 8178 EVB-EMC1182 Size B Date: 5 4 3 2 Document Number Rev 103-00516 Tuesday, November 12, 2013 1.2 Sheet 1 3 of 3