Configure SDRAM CLK IO with pull-down. (#148)

OneKeyHQ · Aug 14, 2024 · 198d122 · 198d122
1 parent e4271a2
commit 198d122
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/embed/trezorhal/sdram.c b/core/embed/trezorhal/sdram.c
@@ -292,6 +292,7 @@ int sdram_gpio_reinit(void) {
   HAL_GPIO_Init(GPIOI, &gpio_init_structure);
 
   gpio_init_structure.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+  gpio_init_structure.Pull = GPIO_PULLDOWN;
   gpio_init_structure.Pin = GPIO_PIN_8;
 
   HAL_GPIO_Init(GPIOG, &gpio_init_structure);