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| author | Damien George <damien@micropython.org> | 2021-04-08 16:12:32 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-04-20 23:33:33 +1000 |
| commit | 6e0f9b9262a2948391704d53eafec8d2bd2e5ad2 (patch) | |
| tree | 9f1f74e2e98e798a14a5aa70fea161a44af4e14e | |
| parent | b74dc546fc2d7d04853db3acc4dc6ed92cc77f67 (diff) | |
| download | micropython-6e0f9b9262a2948391704d53eafec8d2bd2e5ad2.tar.gz micropython-6e0f9b9262a2948391704d53eafec8d2bd2e5ad2.zip | |
stm32/boards/pllvalues.py: Support wider range of PLL values for F413.
Signed-off-by: Damien George <damien@micropython.org>
| -rw-r--r-- | ports/stm32/boards/pllvalues.py | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/ports/stm32/boards/pllvalues.py b/ports/stm32/boards/pllvalues.py index 619146cd47..e0fff40dd3 100644 --- a/ports/stm32/boards/pllvalues.py +++ b/ports/stm32/boards/pllvalues.py @@ -31,15 +31,26 @@ mcu_default = MCU( range_vco_out=range(192, 432 + 1), ) -mcu_h7 = MCU( - range_sysclk=range(2, 400 + 1, 2), # above 400MHz currently unsupported - range_m=range(1, 63 + 1), - range_n=range(4, 512 + 1), - range_p=range(2, 128 + 1, 2), - range_q=range(1, 128 + 1), - range_vco_in=range(1, 16 + 1), - range_vco_out=range(150, 960 + 1), # 150-420=medium, 192-960=wide -) +mcu_table = { + "stm32f413": MCU( + range_sysclk=range(2, 100 + 1, 2), + range_m=range(2, 63 + 1), + range_n=range(50, 432 + 1), + range_p=range(2, 8 + 1, 2), + range_q=range(2, 15 + 1), + range_vco_in=range(1, 2 + 1), + range_vco_out=range(100, 432 + 1), + ), + "stm32h7": MCU( + range_sysclk=range(2, 400 + 1, 2), # above 400MHz currently unsupported + range_m=range(1, 63 + 1), + range_n=range(4, 512 + 1), + range_p=range(2, 128 + 1, 2), + range_q=range(1, 128 + 1), + range_vco_in=range(1, 16 + 1), + range_vco_out=range(150, 960 + 1), # 150-420=medium, 192-960=wide + ), +} def close_int(x): @@ -271,10 +282,11 @@ def main(): hse = int(argv[0]) # Select MCU parameters - if mcu_series.startswith("stm32h7"): - mcu = mcu_h7 - else: - mcu = mcu_default + mcu = mcu_default + for m in mcu_table: + if mcu_series.startswith(m): + mcu = mcu_table[m] + break # Relax constraint on PLLQ being 48MHz on MCUs which have separate PLLs for 48MHz relax_pll48 = mcu_series.startswith(("stm32f413", "stm32f7", "stm32h7")) |