Karl Palsson 7ee1d948e9 stm32f0:usart: Correctly allow >8bit words.
Make them 16bit regs, like on other periphs.  This allows proper access
to the "8th" bit.  (0..8 is 9 bits, not 8)

Found and reported in https://github.com/libopencm3/libopencm3/pull/651
2017-03-30 21:48:07 +00:00
..
2017-03-30 21:48:07 +00:00