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boards:demov1 [2022/11/13 13:26] – [Programming] darron | boards:demov1 [2022/11/21 13:48] (current) – darron | ||
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{{: | {{: | ||
\\ \\ | \\ \\ | ||
- | {{: | + | {{: |
\\ \\ | \\ \\ | ||
{{boards: | {{boards: | ||
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SPI1 MISO PA6 | SPI1 MISO PA6 | ||
SPI1 MOSI PA7 | SPI1 MOSI PA7 | ||
+ | </ | ||
+ | |||
+ | ===Clocks=== | ||
+ | |||
+ | < | ||
+ | HSE 8000000 X1 8MHz | ||
+ | HSI 8000000 | ||
+ | LSE 0 N/A | ||
+ | LSI 32768 | ||
</ | </ | ||
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pin and provide a pulse for testing STM32 EXTI. | pin and provide a pulse for testing STM32 EXTI. | ||
- | For programming, | + | For programming, |
==Wiring== | ==Wiring== | ||
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</ | </ | ||
- | ==Reset== | + | From the RS232 perspective RTS is inverted so when picocom takes |
+ | the line low, it's actually a high logical output and the board | ||
+ | is taken out of reset. | ||
- | CTRL A CTRL G will change the RTS line state from high to low | + | ==Reset== |
- | to alter the reset line. | + | |
- | From the RS232 perspective it's inverted so when picocom says | + | Picocom CTRL A CTRL G will toggle |
- | the line is low, it's actually a high output and the device | + | |
- | is out of reset. | + | |
==Reboot== | ==Reboot== | ||
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==Pulse== | ==Pulse== | ||
- | CTRL A CTRL P will pulse the DTR pin from low to high for | + | Picocom |
1 second to test EXTI high or low edge. | 1 second to test EXTI high or low edge. | ||