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comments for #663 #664

This commit is contained in:
rusefi 2019-01-11 08:37:02 -05:00
parent dca85fd9fa
commit db02669278
1 changed files with 6 additions and 0 deletions
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6
firmware/hw_layer/stm32f4/mpu_util.cpp
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@ -325,6 +325,12 @@ void initSpiModule(SPIDriver *driver, brain_pin_e sck, brain_pin_e miso,
int mosiMode,
int misoMode) {
/**
* See https://github.com/rusefi/rusefi/pull/664/
*
* Info on the silicon defect can be found in this document, section 2.5.2:
* https://www.st.com/content/ccc/resource/technical/document/errata_sheet/0a/98/58/84/86/b6/47/a2/DM00037591.pdf/files/DM00037591.pdf/jcr:content/translations/en.DM00037591.pdf
*/
efiSetPadMode("SPI clock", sck, PAL_MODE_ALTERNATE(getSpiAf(driver)) | sckMode | PAL_STM32_OSPEED_HIGHEST);
efiSetPadMode("SPI master out", mosi, PAL_MODE_ALTERNATE(getSpiAf(driver)) | mosiMode | PAL_STM32_OSPEED_HIGHEST);