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-rw-r--r--quantum/mcu_selection.mk5
1 files changed, 5 insertions, 0 deletions
diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
index 92e3a7c923..622b4a82f8 100644
--- a/quantum/mcu_selection.mk
+++ b/quantum/mcu_selection.mk
@@ -138,6 +138,11 @@ ifneq ($(findstring STM32F042, $(MCU)),)
# UF2 settings
UF2_FAMILY ?= STM32F0
+
+ # Stack sizes: Since this chip has limited RAM capacity, the stack area needs to be reduced.
+ # This ensures that the EEPROM page buffer fits into RAM
+ USE_PROCESS_STACKSIZE = 0x600
+ USE_EXCEPTIONS_STACKSIZE = 0x300
endif
ifneq ($(findstring STM32F072, $(MCU)),)