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| author | Kevin O'Connor <kevin@koconnor.net> | 2025-04-28 20:18:28 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2025-05-02 11:44:31 -0400 |
| commit | 554ae78d8c85e27fdfb1447bb6fb700e0fd786ff (patch) | |
| tree | 0fa542466ce06bb603b5e1dc2c00716f33183251 | |
| parent | ee79d0e30764b92f479bfc7126b61ecdf2f8d161 (diff) | |
| download | kutter-554ae78d8c85e27fdfb1447bb6fb700e0fd786ff.tar.gz kutter-554ae78d8c85e27fdfb1447bb6fb700e0fd786ff.tar.xz kutter-554ae78d8c85e27fdfb1447bb6fb700e0fd786ff.zip | |
stm32: Run stm32h723 at 520Mhz
Increase speed of stm32h723 chips from 400Mhz to 520Mhz.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | src/stm32/Kconfig | 3 | ||||
| -rw-r--r-- | src/stm32/stm32h7_adc.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/src/stm32/Kconfig b/src/stm32/Kconfig index aa67dc91..65e7e36d 100644 --- a/src/stm32/Kconfig +++ b/src/stm32/Kconfig @@ -208,7 +208,8 @@ config CLOCK_FREQ default 64000000 if MACH_STM32G0 default 150000000 if MACH_STM32G431 default 170000000 if MACH_STM32G474 - default 400000000 if MACH_STM32H7 # 400Mhz is max Klipper currently supports + default 520000000 if MACH_STM32H723 + default 400000000 if MACH_STM32H743 || MACH_STM32H750 default 80000000 if MACH_STM32L412 default 64000000 if MACH_N32G45x && STM32_CLOCK_REF_INTERNAL default 128000000 if MACH_N32G45x diff --git a/src/stm32/stm32h7_adc.c b/src/stm32/stm32h7_adc.c index a630f266..0d7d00f9 100644 --- a/src/stm32/stm32h7_adc.c +++ b/src/stm32/stm32h7_adc.c @@ -161,7 +161,8 @@ static const uint8_t adc_pins[] = { #define ADC_ATICKS 0b110 #define ADC_ATICKS_H723_ADC3 0b111 // 400Mhz stm32h7: clock=25Mhz, Tsamp=387.5, Tconv=394, total=15.76us -// 400Mhz stm32h723 adc3: clock=50Mhz, Tsamp=640.5, Tconv=653, total=13.06us +// 520Mhz stm32h723: clock=32.5Mhz, Tsamp=387.5, Tconv=394, total=12.12us +// 520Mhz stm32h723 adc3: clock=65Mhz, Tsamp=640.5, Tconv=653, total=10.05us // 80Mhz stm32l4: clock=20Mhz, Tsamp=247.5, Tconv=260, total=13.0us // 150Mhz stm32g4: clock=37.5Mhz, Tsamp=247.5, Tconv=260, total=6.933us |