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| Design
Specification: |
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Performance
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Purpose |
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- Detect and decode data on an I2C bus.
- Display bus data on LCD screen.
- Makes I2C bus data readable for debugging designs.
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Modes |
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- Display Read or Write Mode.
- Display only certain slave data.
- Display all data.
- Start sampling at certain byte.
- Support both Standard mode and Fast mode bus speeds.
- Sampling data bus at 450KHz.
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Internal Processor |
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LCD Module |
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- Display data in hexadecimal form.
- waveform separated by slave address and master.
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Physical Appearance
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| LCD Screen |
Specification (W x H x D) |
Units |
| Module size |
147.0 X 166.0 X 12.0 |
mm |
| Viewing Area |
127.0 X 70.0 |
mm |
| Dot size |
0.43 x 0.43 |
mm |
| Dot Pitch |
0.47 x 0.47 |
mm |
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Buttons/Encoder |
Specification (W x H x D) |
Units |
| Button |
18 x 18 x 10 |
mm |
| Rotary Encoder |
0.9 x 0.5 x 0.9 |
Inches |
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| Finish Package |
Specification (W x H x D) |
Units |
Weigh |
| Finished Module |
6 x 6 x 2 |
Inches |
3 |
| Sense Leads |
18 |
Inches |
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Power
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Batteries |
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- Unit needs three 9-volt batteries to operate
- 5- volt control logic
- 15-volt LCD drive voltage
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Power Consumption |
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- SX52 processor at 50MHz
- Logic current 80mA
- Max logic current 110mA
- 3.0 voltage minimum
- 5.5 voltage maximum
- LCD screen
- Logic levels 4.5 volts to 5.5 volts
- LCD drive 13.8 volts to 15.9 volts
- Logic current 10mA to 15mA
- LCD drive 5mA to 7.5mA
- Total consumption
- Minimum current draw 95mA
- Maximum current draw 133mA
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Battery Life Expectancy |
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- Maximum processor current draw of 110mA from one
9-volt battery.
- Maximum LCD current draw of 23mA from two 9-volt
batteries.
- Expected to operate 4 continuous hours.
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