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SMSC EMC1046 User Manual

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EMC1046/47 EVB User Manual
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Copyright © 2007 SMSC or its subsidiaries. All rights reserved.
The information contained herein is proprietary to SMSC, shall be used solely in accordance with the agreement pursuant to which it is provided,
and shall not be reproduced or disclosed to others without the prior written consent of SMSC. Although the information is believed to be accurate,
no responsibility is assumed for inaccuracies. SMSC reserves the right to make changes to this document and to specifications and product
descriptions at any time without notice. Neither the provision of this information nor the sale of the described semiconductor devices conveys any
licenses under any patent rights or other intellectual property rights of SMSC or others. The product may contain design defects or errors known as
anomalies, including but not necessarily limited to any which may be identified in this document, which may cause the product to deviate from 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 Microsystems Corporation ("SMSC").
SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES, INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED WARRAN-
TIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE, AND ANY
AND ALL WARRANTIES ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL SMSC BE LIABLE FOR
ANY DIRECT, INCIDENTAL, INDIRECT, SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES; OR FOR LOST DATA, PROFITS, SAVINGS
OR REVENUES OF ANY KIND; REGARDLESS OF THE FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT; NEGLIGENCE OF
SMSC OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR OTHERWISE; WHETHER OR NOT ANY REMEDY OF BUYER IS
HELD TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES.
SMSC EMC1046/47
Revision 1.0 (08-21-07)
Arrow.com.
Downloaded from

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Summary of Contents for SMSC EMC1046

  • Page 1 The information contained herein is proprietary to SMSC, shall be used solely in accordance with the agreement pursuant to which it is provided, and shall not be reproduced or disclosed to others without the prior written consent of SMSC. Although the information is believed to be accurate, no responsibility is assumed for inaccuracies.

  • Page 2: Related Documents

    (EMC1047) externally connected temperature diodes and one internal diode are available for temperature sensing. 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.

  • Page 3: Getting Started

    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 the SMSC folder from the Programs Windows Start menu. The EVB will initialize and the Chip Manager Quick Help screen...
  • Page 4 EMC1046/47 EVB User Manual Figure 2.1 Chip Manager Quick Help Startup Screen Revision 1.0 (08-21-07) SMSC EMC1046/47 Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 5 EMC1046/47 EVB User Manual Figure 2.2 Chip Manager Help Screen SMSC EMC1046/47 Revision 1.0 (08-21-07) Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...

  • Page 6: Board Layout

    The EVB was designed for ease of use and user experimentation 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 Revision 1.0 (08-21-07) SMSC EMC1046/47 Arrow.com.

  • Page 7: Hardware Description

    3.2.1 Direct SMBus Connect Option It is also possible to connect an external SMBus master to the EVB-EMC1046/47. A few jumper settings are all that is required to drive the EMC1046/47 on the EVB: Simply remove the jumpers on JP19 and connect the SMBus master to the SCL, SDA and an external supply for +3.3V.

  • Page 8: Led Indicators

    NO Activity on USB port Activity on USB port Jumper Settings This EVB has many jumper configurations to evaluate all of the features of the EMC1046/47 family of devices. This EVB also allows for an off-board diode to be tested (see Table 3.2).

  • Page 9: Default Jumper Settings

    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. SMSC EMC1046/47 Revision 1.0 (08-21-07) Arrow.com.

  • Page 10: Software Description

    EMC1046/47. Figure 4.1below is a typical Temperature History with the external diode of the EMC1046/47 starting at room temp and then being heated by simply placing a finger on Q1.: Figure 4.1 EMC1046/47 Temperature History Graph Revision 1.0 (08-21-07)

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