8000 stm32/boards/STM32F429DISC: Fix SDRAM configuration. · 32bitmicro/micropython@94343e2 · GitHub
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iabdalkaderdpgeorge
iabdalkader
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dpgeorge
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stm32/boards/STM32F429DISC: Fix SDRAM configuration.
Define SDRAM frequency and refresh cycles. This was missed in commit 17808e7. Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
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‎ports/stm32/boards/STM32F429DISC/mpconfigboard.h

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@@ -100,6 +100,7 @@
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#define MICROPY_HW_SDRAM_BURST_LENGTH 2
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#define MICROPY_HW_SDRAM_CAS_LATENCY 3
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#define MICROPY_HW_SDRAM_FREQUENCY_KHZ (90000) // 90 MHz
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#define MICROPY_HW_SDRAM_COLUMN_BITS_NUM 8
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#define MICROPY_HW_SDRAM_ROW_BITS_NUM 12
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#define MICROPY_HW_SDRAM_MEM_BUS_WIDTH 16
@@ -109,6 +110,7 @@
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#define MICROPY_HW_SDRAM_RBURST (0)
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#define MICROPY_HW_SDRAM_WRITE_PROTECTION (0)
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#define MICROPY_HW_SDRAM_AUTOREFRESH_NUM (4)
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#define MICROPY_HW_SDRAM_REFRESH_CYCLES 8192
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#define MICROPY_HW_FMC_SDCKE1 (pin_B5)
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#define MICROPY_HW_FMC_SDNE1 (pin_B6)

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