Differences
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boards:rpi [2016/01/20 12:21] darron |
boards:rpi [2021/10/30 09:50] (current) darron |
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| {{: | {{: | ||
| \\ \\ | \\ \\ | ||
| - | {{:boards:rpi2b.jpg?200|Flash proof}} | + | {{:boards:pi3-idle.jpg?200|Pi3 idle temperature}} |
| - | \\ \\ | + | |
| - | {{: | + | |
| </ | </ | ||
| Line 16: | Line 14: | ||
| +---P1---+ | +---P1---+ | ||
| 3V3 | 3V3 | ||
| - | GPIO0/ | + | GPIO0/GPIO2/SDA 03 A/A+ 04 5V |
| - | GPIO1/ | + | GPIO1/GPIO3/SCL 05 B/B+ 06 GND |
| GPIO4 07 2 08 GPIO14/TX | GPIO4 07 2 08 GPIO14/TX | ||
| GND | GND | ||
| Line 24: | Line 22: | ||
| GPIO22 | GPIO22 | ||
| 3V3 | 3V3 | ||
| - | GPIO10 | + | GPIO10/MOSI 19 20 GND |
| - | GPIO9 | + | GPIO9 /MISO 21 22 GPIO25 |
| - | GPIO11 | + | GPIO11/SCLK 23 24 GPIO8/CE0 |
| - | GND | + | GND |
| EEPROM ID_SD 27 28 EEPROM ID_SC | EEPROM ID_SD 27 28 EEPROM ID_SC | ||
| GPIO5 29 A+ 30 GND | GPIO5 29 A+ 30 GND | ||
| Line 40: | Line 38: | ||
| Ribbon cables may be used to extend the GPIOs. In this instance a female presentation will be given. | Ribbon cables may be used to extend the GPIOs. In this instance a female presentation will be given. | ||
| - | For the older models, a 26-pin ribbon is needed, this is much like an old midi daughter-board cable. | + | For the older models, a 26-pin ribbon is needed. |
| < | < | ||
| _________________________________________ | _________________________________________ | ||
| Line 64: | Line 62: | ||
| </ | </ | ||
| === Pickle Microchip PIC ICSP === | === Pickle Microchip PIC ICSP === | ||
| + | <wrap right> | ||
| + | {{: | ||
| + | \\ \\ | ||
| + | {{: | ||
| + | </ | ||
| 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: | ||
| Line 73: | Line 76: | ||
| 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 == | ||
| Line 102: | Line 105: | ||
| (R2) 10K where appropriate (PGM is not present on all devices). | (R2) 10K where appropriate (PGM is not present on all devices). | ||
| (R3..R6) 470R. | (R3..R6) 470R. | ||
| + | |||
| + | DEVICE=RPI | ||
| + | DEVICE=RPI0 | ||
| + | DEVICE=RPI1 | ||
| + | DEVICE=RPI2 | ||
| + | DEVICE=RPI3 | ||
| + | DEVICE=RPI4 | ||
| </ | </ | ||
| == Display LVP device identity without PGM == | == Display LVP device identity without PGM == | ||
| + | <wrap right> | ||
| + | {{: | ||
| + | \\ \\ | ||
| + | {{: | ||
| + | \\ \\ | ||
| + | {{: | ||
| + | </ | ||
| + | |||
| < | < | ||
| p16 lvp id | p16 lvp id | ||
| Line 139: | Line 157: | ||
| Total: 732 Fail: 0 | Total: 732 Fail: 0 | ||
| </ | </ | ||
| - | |||
| === Resources === | === Resources === | ||
| [[http:// | [[http:// | ||
| [[https:// | [[https:// | ||
| - | |||
