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STM32W108HB Datasheet(PDF) 64 Page - STMicroelectronics |
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STM32W108HB Datasheet(HTML) 64 Page - STMicroelectronics |
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64 / 179 page  Serial interfaces STM32W108CB, STM32W108HB 64/179 Doc ID 16252 Rev 2 7.2 Serial controller registers 7.2.1 Serial mode register (SCx_MODE) Address offset: 0xC854 (SC1_MODE) and 0xC054 (SC2_MODE) Reset value: 0x0000 0000 7.2.2 Serial controller interrupt flag register (INT_SCxFLAG) Address offset: 0xA808 (INT_SC1FLAG) and 0xA80C (INT_SC2FLAG) Reset value: 0x0000 0000 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 SC_MODE rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw [1:0] SC_MODE: Serial controller mode. 0: Disabled. 2: SPI mode. 1: UART mode (valid only for SC1). 3: TWI mode. 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 INT_S C1PA RERR INT_S C1FR MERR INT_S CTXU LDB INT_S CTXU LDA INT_S CRXU LDB INT_S CRXU LDA INT_S CNAK INT_S CCMD FIN INT_S CTXFI N INT_SC RXFIN INT_S CTXU ND INT_S CRXO VF INT_S CTXID LE INT_S CTXFR EE INT_S CRXVA L rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw rw [14] INT_SC1PARERR: Parity error received (UART) interrupt pending. [13] INT_SC1FRMERR: Frame error received (UART) interrupt pending. [12] INT_SCTXULDB: DMA transmit buffer B unloaded interrupt pending. [11] INT_SCTXULDA: DMA transmit buffer A unloaded interrupt pending. [10] INT_SCRXULDB: DMA receive buffer B unloaded interrupt pending. [9] INT_SCRXULDA: DMA receive buffer A unloaded interrupt pending. [8] INT_SCNAK: NACK received (TWI) interrupt pending. [7] INT_SCCMDFIN: START/STOP command complete (TWI) interrupt pending. [6] INT_SCTXFIN: Transmit operation complete (TWI) interrupt pending. [5] INT_SCRXFIN: Receive operation complete (TWI) interrupt pending. [4] INT_SCTXUND: Transmit buffer underrun interrupt pending. |
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