SMSC EMC1046 User Manual Download Page 9

Page: 9 / 10

EMC1046/47 EVB User Manual

SMSC EMC1046/47

Revision 1.0 (08-21-07)

3.9

Default Jumper Settings

Table 3.3 Default Jumper Settings

Note:

dashed line indicates jumper position

3.10

Other Sensor Features

Other features such as Ideality Factor Configuration, Conversion Rate, and Digital Filtering can be
controlled with EMC1046/47 registers. See the datasheet register description for details.

JUMPER

NAME

CONNECTION

DESCRIPTION

JP1

Remote 1 off-

board diode

connection

1 - 2

3 - 4

DP connection

DN connection

JP2

Remote 2 off-

board diode

connection

1 - 2

3 - 4

DP connection

DN connection

JP3

Remote 3 off-

board diode

connection

1 - 2

3 - 4

DP connection

DN connection

JP4

Remote 4 off-

board diode

connection

1 - 2

3 - 4

DP connection

DN connection

JP5

Remote 5 off-

board diode

connection

1 - 2

3 - 4

DP connection

DN connection

JP6

Remote 6 off-

board diode

connection

1 - 2

3 - 4

DP connection

DN connection

JP19

USB to SMBus

1 - 2

3 - 4

5 - 6

7 8 (open)

+3.3V

SDA - SMBus

SCL - SMBus

No connection

Bias

connections for

remote CPU

transistor

1 2 (open)

Vbias ~ 0.7V

GND

Flash Prog

Header

Used in manufacturing

Downloaded from

Downloaded from

Downloaded from

Downloaded from

Downloaded from

Downloaded from

Downloaded from

Downloaded from

Downloaded from

Summary of Contents for EMC1046

Page 1: ... pub lished specifications SMSC products are not designed intended authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe property damage Any and all such uses without prior written approval of an officer of SMSC will be fully at the risk of the customer SMSC is a registered trademark of Standard Microsy...

Page 2: ...ing All of the functions of the EMC1046 47 can be tested and observed with the USB based EVB EMC1046 47 A block diagram of this EVB is shown in Figure 1 1 1 1 Related Documents The CD included with the evaluation board contains the following documents n Bill Of Materials n Schematic n Datasheets n Chip Manager Application n Chip Manager Register Definition File EMC1046_47 xml Figure 1 1 EVB EMC104...

Page 3: ... an available USB port on the PC Plug the mini B end of the USB cable into EVB connector P3 The 3 3V and Bridge ACT LEDs should illuminate After the EVB is connected to the PC the Find New Hardware wizard will pop up for USB driver installation Follow the instructions in the readme txt file to complete the installation process 3 Start the EVB Software by selecting the Chip Manager application from...

Page 4: ...7 EVB User Manual Revision 1 0 08 21 07 SMSC EMC1046 47 4 Figure 2 1 Chip Manager Quick Help Startup Screen Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 5: ...User Manual SMSC EMC1046 47 Revision 1 0 08 21 07 5 Figure 2 2 Chip Manager Help Screen Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 6: ...ion with easily accessible jumpers and access to the SMBus data lines Figure 2 3 below shows the silk screen for the EVB EMC1046 47 Figure 2 3 EVB EMC1046 47 Board Outline and Silk screen Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Page 7: ...e Diodes This EVB is populated with jumpers to connect to an external diode or CPU GPU If connecting to a CPU s thermal diode it is necessary to provide a common ground Also it is usually necessary to bias the appropriate CPU Vcc plane above this common ground to avoid forward biasing the ESD diodes with the temperature sensor signals These connections have been provided on P1 Consult the CPU manu...

Page 8: ...ctivity NO Activity on USB SMBus Bridge Activity on USB SMBus Bridge LED13 USB Activity NO Activity on USB port Activity on USB port Table 3 2 Remote Diode Configurations JUMPER CONFIGURATION PIN 1 PIN 2 PIN 3 PIN 4 JP1 On board diode Q1 short DP short DN Off board diode CPU GPU etc remote DP open remote DN open JP2 On board diode Q2 short DP short DN Off board diode CPU GPU etc remote DP open rem...

Page 9: ...ection DN connection JP3 Remote 3 off board diode connection 1 2 3 4 DP connection DN connection JP4 Remote 4 off board diode connection 1 2 3 4 DP connection DN connection JP5 Remote 5 off board diode connection 1 2 3 4 DP connection DN connection JP6 Remote 6 off board diode connection 1 2 3 4 DP connection DN connection JP19 USB to SMBus 1 2 3 4 5 6 7 8 open 3 3V SDA SMBus SCL SMBus No connecti...

Page 10: ... window select the register or registers to plot in the Chip Manager application then select Options Plot Register Data from the menubar Once the graph appears select Control Start to begin plotting data The history plot continuously updates the register data reported by the EMC1046 47 Figure 4 1below is a typical Temperature History with the external diode of the EMC1046 47 starting at room temp ...

Search results

Summary of Contents for EMC1046

Reviews:

Brands by name

Popular brands

SMSC EMC1046, User Manual

Search results

Summary of Contents for EMC1046

Reviews:

Brands by name

Popular brands