From c17fee27bb37233df7300bea3c2658f87df9dd6b Mon Sep 17 00:00:00 2001 From: Oliver Rockstedt Date: Fri, 15 Dec 2023 13:53:06 +0100 Subject: [PATCH] STM32H7: limit max frequency to 520MHz until cpu frequency boost option is implemented --- embassy-stm32/src/rcc/h.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/embassy-stm32/src/rcc/h.rs b/embassy-stm32/src/rcc/h.rs index f28bd0b9d..389b2a871 100644 --- a/embassy-stm32/src/rcc/h.rs +++ b/embassy-stm32/src/rcc/h.rs @@ -480,7 +480,7 @@ pub(crate) unsafe fn init(config: Config) { }; #[cfg(pwr_h7rm0468)] let (d1cpre_clk_max, hclk_max, pclk_max) = match config.voltage_scale { - VoltageScale::Scale0 => (Hertz(550_000_000), Hertz(275_000_000), Hertz(137_500_000)), + VoltageScale::Scale0 => (Hertz(520_000_000), Hertz(275_000_000), Hertz(137_500_000)), VoltageScale::Scale1 => (Hertz(400_000_000), Hertz(200_000_000), Hertz(100_000_000)), VoltageScale::Scale2 => (Hertz(300_000_000), Hertz(150_000_000), Hertz(75_000_000)), VoltageScale::Scale3 => (Hertz(170_000_000), Hertz(85_000_000), Hertz(42_500_000)),