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boards:rpi [2017/01/27 10:09] 127.0.0.1 external edit |
boards:rpi [2021/10/30 09:50] (current) darron |
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| Along with USB serial we can use the RPi GPIOs to program PICMicros using [[projects: | Along with USB serial we can use the RPi GPIOs to program PICMicros using [[projects: | ||
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| The RPi cannot interface directly with 5V PICMicros nor generate the high voltage required for high voltage ICSP and an interface is required for the GPIOs. | The RPi cannot interface directly with 5V PICMicros nor generate the high voltage required for high voltage ICSP and an interface is required for the GPIOs. | ||
| - | Here is an example for the [[:boards:rpi:k8048|Velleman K8048]]. Of course, this particular device can be interfaced using a USB serial port, however, this would be slower. | + | Here is an example for the [[:projects:k8048-rpi|Velleman K8048]]. Of course, this particular device can be interfaced using a USB serial port, however, this would be slower. |
| == Low Voltage Programming with VPP at 3V3 == | == Low Voltage Programming with VPP at 3V3 == | ||
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| - | {{: | ||
| - | </ | ||
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| Low voltage ICSP at 3V3 can be performed directly from the RPi GPIOs. | Low voltage ICSP at 3V3 can be performed directly from the RPi GPIOs. | ||
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| (R3..R6) 470R. | (R3..R6) 470R. | ||
| - | DEVICE=RPI | + | DEVICE=RPI |
| - | DEVICE=RPI0 | + | DEVICE=RPI0 |
| - | DEVICE=RPI1 | + | DEVICE=RPI1 |
| - | DEVICE=RPI2 | + | DEVICE=RPI2 |
| - | DEVICE=RPI3 | + | DEVICE=RPI3 |
| - | or | + | DEVICE=RPI4 |
| - | DEVICE=/dev/gpio-bb | + | |
| </ | </ | ||
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| {{: | {{: | ||
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| - | {{: | + | {{: |
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| </ | </ | ||
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| < | < | ||
| p16 lvp id | p16 lvp id | ||
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| Total: 732 Fail: 0 | Total: 732 Fail: 0 | ||
| </ | </ | ||
| - | |||
| === Resources === | === Resources === | ||
| [[http:// | [[http:// | ||
| [[https:// | [[https:// | ||
