EMC1428 EVB User Manual
Revision 1.0 (08-21-07)
SMSC EMC1428
2
1 Overview
The EMC1428 device is a multi channel SMBus temperature sensor with SYS_SHDN and ALERT
outputs. Seven externally connected temperature diodes and one internal diode are available for
temperature sensing. The system shutdown temperature is configurable as is the alert alarm levels.
All of the functions of the EMC1428 can be tested and observed with the USB-based EVB-EMC1428.
A block diagram of this EVB is shown in
.
1.1
Related Documents
The CD included with the evaluation board contains the following documents:
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Bill Of Materials
n
Schematic
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Datasheets
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Chip Manager Application
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Chip Manager Register Definition File (EMC1428.xml)
Figure 1.1 EVB-EMC1428 Block Diagram
EMC1428
C8051F320
USB to SMBus Bridge
Temperature
Monitoring
Circuits
USB
Connector
SMBus
Connector
SMBus
ALERT
ALERT,
SYS_SHDN
LEDs
