71M6513/71M6513H Demo Board User’s Manual
Page: 5 of 112
©
2005-2006 TERIDIAN Semiconductor Corporation
Revision 5.6
2.3
Power Saving Measures .................................................................................................................................... 54
2.4
Schematic Information....................................................................................................................................... 55
2.4.1
Components for the V1 Pin ........................................................................................................................... 55
2.4.2
Reset Circuit.................................................................................................................................................. 55
2.4.3
Oscillator ....................................................................................................................................................... 56
2.4.4
EEPROM....................................................................................................................................................... 56
2.4.5
LCD ............................................................................................................................................................... 57
2.4.6
Optical Interface ............................................................................................................................................ 58
2.4.7
Connecting the RX Pin .................................................................................................................................. 59
2.4.8
Connecting the V3 Pin................................................................................................................................... 60
2.5
Testing the Demo Board .................................................................................................................................... 61
2.5.1
Functional Meter Test.................................................................................................................................... 61
2.5.2
EEPROM....................................................................................................................................................... 62
2.5.3
RTC............................................................................................................................................................... 63
2.5.4
Hardware Watchdog Timer............................................................................................................................ 63
2.5.5
LCD ............................................................................................................................................................... 63
2.6
TERIDIAN Application Notes ............................................................................................................................. 64
3
HARDWARE DESCRIPTION............................................................................................................................... 65
3.1
D6513T3B2 Board Description: Jumpers, Switches and Test Points............................................................ 65
3.2
D6513T3C1 Board Description: Jumpers, Switches and Test Points............................................................ 69
3.3
D6513T3D2 Board Description: Jumpers, Switches and Test Points............................................................ 72
3.4
Board Hardware Specifications (D6513T3B2, D6513T3C1)............................................................................. 75
3.5
Board Hardware Specifications (D6513T3D2).................................................................................................. 76
4
APPENDIX ........................................................................................................................................................... 77
List of Figures
Figure 1-1: TERIDIAN D6513T3B2 Demo Board with Debug Board: Basic Connections ................................................. 11
Figure 1-2: Block diagram for the TERIDIAN D6513T3B2 Demonstration Meter with Debug Board................................. 12
Figure 1-3: Block diagram for the TERIDIAN D6513T3C1 and D6513T3D2 Demo Boards with Debug Board ................. 13
Figure 1-4: Hyperterminal Sample Window with Disconnect Button (Arrow) ..................................................................... 15
Figure 1-5: Port Speed and Handshake Setup (left) and Port Bit setup (right).................................................................. 16
Figure 1-6: Command Line Help Display........................................................................................................................... 17
Figure 1-7: Typical Calibration Macro file .......................................................................................................................... 29
Figure 1-8: Emulator Window Showing Reset and Erase Buttons (see Arrows) ............................................................... 31
Figure 1-9: Emulator Window Showing Erased Flash Memory and File Load Menu ......................................................... 31
Figure 2-1: Watt Meter with Gain and Phase Errors.......................................................................................................... 43
Figure 2-2: Phase Angle Definitions .................................................................................................................................. 47
Figure 2-3: Calibration Spreadsheet for Three Measurements ......................................................................................... 51
Figure 2-4: Calibration Spreadsheet for Five Measurements ............................................................................................ 51
Figure 2-5: Calibration Spreadsheet for Rogowski coil...................................................................................................... 52
Figure 2-6: Non-Linearity Caused by Quantification Noise................................................................................................ 53
Figure 2-7: Voltage Divider for V1 ..................................................................................................................................... 55
Figure 2-8: External Components for RESETZ ................................................................................................................. 55
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