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| author | Jon Nordby <jononor@gmail.com> | 2025-04-17 21:23:18 +0100 |
|---|---|---|
| committer | Jon Nordby <jononor@gmail.com> | 2025-04-17 21:23:18 +0100 |
| commit | fea72abe5848e94fdc48442f448579a82e639e20 (patch) | |
| tree | 182a8a269d05eb7efe75e25f99abcdf88328e0b9 | |
| parent | c6e19ca5c4b8c7a82ca548203bcb127d1195f83d (diff) | |
uart-3mb: Update README with RPI stuff
| -rw-r--r-- | uart_benchmark_3_megabaud/README | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/uart_benchmark_3_megabaud/README b/uart_benchmark_3_megabaud/README index f015872..e12667f 100644 --- a/uart_benchmark_3_megabaud/README +++ b/uart_benchmark_3_megabaud/README @@ -2,3 +2,8 @@ time timeout 30 picocom -b 3000000 /dev/ttyUSB1 | pv > U.txt hexdump -C U.txt + +## Raspberry PI + +When using RPI, the default UART (ttyS0/UART0) cannot reliably receive 3 Mbaud/s. +Instead one must switch to UART1 / ttyAMA0, by using `dtoverlay=miniuart-bt`. |