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pic32mx270f256b [2019/05/29 07:54] sausage |
pic32mx270f256b [2021/12/12 08:28] sausage [What happens if?] |
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On both the Power and Ground rails on the breadboard, add a 0.1uf capacitor each. | On both the Power and Ground rails on the breadboard, add a 0.1uf capacitor each. | ||
- | Also between Pin 20 (CAP) and Pin 9 (VSS) add a 0.01uf capacitor. | + | Also between Pin 20 (CAP) and Pin 19 (VSS) add a 0.01uf capacitor. |
Add a 10k pull up resistor from Pin 1 (MCLR) to Power. MCLR is Master Clear or Reset. | Add a 10k pull up resistor from Pin 1 (MCLR) to Power. MCLR is Master Clear or Reset. | ||
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^ Component ^ During Programming ^ For Execution ^ | ^ Component ^ During Programming ^ For Execution ^ | ||
| Not using a pull up on MCLR to Positive | No effects | Could cause random resets on the PIC if the pin is floating. | | | Not using a pull up on MCLR to Positive | No effects | Could cause random resets on the PIC if the pin is floating. | | ||
+ | | Pull up on MCLR to Negative | Cannot program | - | | ||
| No 0.1uf bypass capacitors | Unstable effects |No noticeable effect on basic test| | | No 0.1uf bypass capacitors | Unstable effects |No noticeable effect on basic test| | ||
| No External Oscillator | Not required | Internal can be used | | | No External Oscillator | Not required | Internal can be used | |