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stm32/boards/STM32F429DISC: Fix SDRAM configuration.

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Define SDRAM frequency and refresh cycles.  This was missed in commit
17808e7b74.

Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
This commit is contained in:
iabdalkader
2024-12-10 14:07:29 +01:00
committed by Damien George
parent d4d1d4798c
commit 94343e20e5
1 changed files with 2 additions and 0 deletions
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2
ports/stm32/boards/STM32F429DISC/mpconfigboard.h
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@@ -100,6 +100,7 @@
#define MICROPY_HW_SDRAM_BURST_LENGTH 2
#define MICROPY_HW_SDRAM_CAS_LATENCY 3
#define MICROPY_HW_SDRAM_FREQUENCY_KHZ (90000) // 90 MHz
#define MICROPY_HW_SDRAM_COLUMN_BITS_NUM 8
#define MICROPY_HW_SDRAM_ROW_BITS_NUM 12
#define MICROPY_HW_SDRAM_MEM_BUS_WIDTH 16
@@ -109,6 +110,7 @@
#define MICROPY_HW_SDRAM_RBURST (0)
#define MICROPY_HW_SDRAM_WRITE_PROTECTION (0)
#define MICROPY_HW_SDRAM_AUTOREFRESH_NUM (4)
#define MICROPY_HW_SDRAM_REFRESH_CYCLES 8192
#define MICROPY_HW_FMC_SDCKE1 (pin_B5)
#define MICROPY_HW_FMC_SDNE1 (pin_B6)