Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
boards:stm32f4 [2022/10/31 18:30] – darron | boards:stm32f4 [2022/11/23 16:13] (current) – [Clocks] darron | ||
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PD9 41 42 PD10 | PD9 41 42 PD10 | ||
PD11 43 44 PD12 | PD11 43 44 PD12 | ||
- | PD13 45 46 PD14 | + | PD13 45 46 PD14 |
PD15 47 48 NC | PD15 47 48 NC | ||
GND 49 50 GND AUDIO OUT USB OTG GND 49 50 GND | GND 49 50 GND AUDIO OUT USB OTG GND 49 50 GND | ||
- | I2C1 SCL PB6 PB8 | + | USART2 TX PA2 |
- | ICC1 SDA PB7 PB9 | + | USART2 RX PA3 |
+ | |||
+ | I2C1 | ||
+ | ICC1 | ||
+ | |||
+ | SPI1 | ||
+ | SPI1 MISO PA6 | ||
+ | SPI1 MOSI PA7 | ||
</ | </ | ||
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BOTH jumpers on: ST-LINK on board enabled, CN2 SWD disabled. | BOTH jumpers on: ST-LINK on board enabled, CN2 SWD disabled. | ||
BOTH jumpers off: ST-LINK on board disabled, CN2 SWD enabled. | BOTH jumpers off: ST-LINK on board disabled, CN2 SWD enabled. | ||
+ | </ | ||
+ | |||
+ | There are different revisions of this board and the sample here | ||
+ | is the MB997C. One difference between this and the original board | ||
+ | revision MB997B is that they changed the MEMS sensor from the | ||
+ | LIS302DL to the LIS3DSH. The LIS3DSH is now obsolete and has been | ||
+ | replaced by the LIS3DH. | ||
+ | |||
+ | ===Clocks=== | ||
+ | |||
+ | < | ||
+ | MC0 8000000 | ||
+ | HSE 8000000 | ||
+ | HSI 16000000 | ||
+ | LSE 0 X3 NOT FITTED | ||
+ | LSI 32768 | ||
</ | </ | ||
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[[http:// | [[http:// | ||
- | [[https:// | + | [[https:// |
+ | |||
+ | [[https:// | ||
- | [[https:// | + | [[https:// |