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authorforester32018-08-07 12:15:08 +0900
committerDamien George2018-08-14 16:03:13 +1000
commit502c4102149e52c377823e8bdb2cdc87b9f44990 (patch)
tree5225e33acf4ecc6d4fa01becb74433d610cb6f83
parente562f99263f9ffc152b19b2adecc89d637d2e2aa (diff)
stm32/boards/STM32F429DISC: Add burst len and autorefresh to SDRAM cfg.
To align with recent changes to sdram.c.
-rw-r--r--ports/stm32/boards/STM32F429DISC/mpconfigboard.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ports/stm32/boards/STM32F429DISC/mpconfigboard.h b/ports/stm32/boards/STM32F429DISC/mpconfigboard.h
index 2ef560975..f2e4d10ee 100644
--- a/ports/stm32/boards/STM32F429DISC/mpconfigboard.h
+++ b/ports/stm32/boards/STM32F429DISC/mpconfigboard.h
@@ -87,6 +87,7 @@
#define MICROPY_HW_SDRAM_TIMING_TRCD (2)
#define MICROPY_HW_SDRAM_REFRESH_RATE (64) // ms
+#define MICROPY_HW_SDRAM_BURST_LENGTH 2
#define MICROPY_HW_SDRAM_CAS_LATENCY 3
#define MICROPY_HW_SDRAM_COLUMN_BITS_NUM 8
#define MICROPY_HW_SDRAM_ROW_BITS_NUM 12
@@ -96,6 +97,7 @@
#define MICROPY_HW_SDRAM_RPIPE_DELAY 1
#define MICROPY_HW_SDRAM_RBURST (0)
#define MICROPY_HW_SDRAM_WRITE_PROTECTION (0)
+#define MICROPY_HW_SDRAM_AUTOREFRESH_NUM (4)
#define MICROPY_HW_FMC_SDCKE1 (pin_B5)
#define MICROPY_HW_FMC_SDNE1 (pin_B6)