STM32W108HB Datasheet, PDF (72/179 Pages) STMicroelectronics – High-performance, IEEE 802.15.4 wireless system-on-chip

Serial interfaces
STM32W108CB, STM32W108HB
7.6.3
UART baud rate period register (SC1_UARTPER)
Address offset: 0xC868
Reset value: 0x0000 0000
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SC_UARTPER
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[15:0] SC_UARTPER: The integer part of baud rate period (N) in the equation:
Rate = 24 MHz / ( (2 * N) + F )
7.6.4
UART baud rate fractional period register (SC1_UARTFRAC)
Address offset: 0xC86C
Reset value: 0x0000 0000
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SC_UA
RTFRA
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[0] SC_UARTFRAC: The fractional part of the baud rate period (F) in the equation:
Rate = 24 MHz / ( (2 * N) + F )
7.7
DMA channel registers
7.7.1
Serial DMA control register (SCx_DMACTRL)
Address offset: 0xC830 (SC1_DMACTRL) and 0xC030 (SC2_DMACTRL)
Reset value: 0x0000 0000
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Doc ID 16252 Rev 2