diff options
Diffstat (limited to 'libhw')
| -rw-r--r-- | libhw/rp2040_include/libhw/rp2040_hwspi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libhw/rp2040_include/libhw/rp2040_hwspi.h b/libhw/rp2040_include/libhw/rp2040_hwspi.h index f90c1af..a76a2c8 100644 --- a/libhw/rp2040_include/libhw/rp2040_hwspi.h +++ b/libhw/rp2040_include/libhw/rp2040_hwspi.h @@ -73,6 +73,10 @@ LO_IMPLEMENTATION_H(spi, struct rp2040_hwspi, rp2040_hwspi) * that the CPU can't do things in time. * + Experimentally: * | clk_sys=125MHz | baud=31.25MHz | works OK | + * | clk_sys=160MHz | baud=40 MHz | works OK | + * | clk_sys=170MHz | baud=42.5 MHz | works OK | + * | clk_sys=180MHz | baud=45 MHz | mangled in funny ways? | + * | clk_sys=200MHz | baud=50 MHz | messages get shifted right a bit | * | clk_sys=125MHz | baud=62.5 MHz | messages get shifted right a bit | * * Both of these restrictions aught to be avoidable by using a |