DCM220 SPI speed reduced

eez-open · Apr 11, 2020 · 298e2d2 · 298e2d2
1 parent 28a0874
commit 298e2d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/eez/platform/stm32/spi.cpp b/src/eez/platform/stm32/spi.cpp
@@ -58,7 +58,7 @@ void init(uint8_t slotIndex, int chip) {
     // }
 
     if (chip == CHIP_DCM220) {
-    	WRITE_REG(spiHandle[slotIndex]->Instance->CR1, SPI_MODE_MASTER | SPI_DIRECTION_2LINES | SPI_POLARITY_LOW | SPI_PHASE_1EDGE | (SPI_NSS_SOFT & SPI_CR1_SSM) | SPI_BAUDRATEPRESCALER_8 | SPI_FIRSTBIT_MSB | SPI_CRCCALCULATION_DISABLE);
+    	WRITE_REG(spiHandle[slotIndex]->Instance->CR1, SPI_MODE_MASTER | SPI_DIRECTION_2LINES | SPI_POLARITY_LOW | SPI_PHASE_1EDGE | (SPI_NSS_SOFT & SPI_CR1_SSM) | SPI_BAUDRATEPRESCALER_32 | SPI_FIRSTBIT_MSB | SPI_CRCCALCULATION_DISABLE);
     } else if (chip == CHIP_IOEXP || chip == CHIP_TEMP_SENSOR) {
         WRITE_REG(spiHandle[slotIndex]->Instance->CR1, SPI_MODE_MASTER | SPI_DIRECTION_2LINES | SPI_POLARITY_LOW | SPI_PHASE_1EDGE | (SPI_NSS_SOFT & SPI_CR1_SSM) | SPI_BAUDRATEPRESCALER_16 | SPI_FIRSTBIT_MSB | SPI_CRCCALCULATION_DISABLE);
     } else {