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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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BLUENRG-2 데이터시트(PDF) 92 Page - STMicroelectronics |
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BLUENRG-2 데이터시트(HTML) 92 Page - STMicroelectronics |
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92 / 190 page  Functional details BlueNRG-2 92/190 DocID030675 Rev 2 the DMA (slave device) the maximum length (not the real length because it is unknown) shall be programmed. 3.10.3 I²C registers I2C2 peripheral base address (I2C2_BASE_ADDR) 0x40A00000 I2C1 peripheral base address (I2C1_BASE_ADDR) 0x40B00000 Table 98: I2Cx registers Address offset Name RW Reset Description 0x00 CR RW 0x00000000 I²C control register. Refer to the detailed description below. 0x04 SCR RW 0x000F0055 I²C slave control register. Refer to the detailed description below. 0x0C MCR RW 0x00000000 I²C master control register. Refer to the detailed description below. 0x10 TFR RW 0x00000000 I²C transmit FIFO register. Refer to the detailed description below. 0x14 SR R 0x00000000 I²C status register. Refer to the detailed description below. 0x18 RFR R 0x00000000 I²C receive FIFO register. Refer to the detailed description below. 0x1C TFTR RW 0x00000000 I²C transmit FIFO threshold register. Refer to the detailed description below. 0x20 RFTR RW 0x00000000 I²C receive FIFO threshold register. Refer to the detailed description below. 0x24 DMAR RW 0x00000000 I²C DMA register. Refer to the detailed description below. 0x28 BRCR RW 0x00000008 I²C baud-rate counter register. Refer to the detailed description below. 0x2C IMSCR RW 0x00000000 I²C interrupt mask set/clear register. Refer to the detailed description below. 0x30 RISR R 0x00000013 I²C raw interrupt status register. Refer to the detailed description below. 0x34 MISR R 0x00000000 I²C masked interrupt status register. Refer to the detailed description below. 0x38 ICR RW 0x00000000 I²C interrupt clear register. Refer to the detailed description below. 0x4C THDDAT RW 0x00000014 I²C hold time data. Refer to the detailed description below. 0x50 THDSTA_FST_STD RW 0x003F00E2 I²C hold time start condition F/S. Refer to the detailed description below. 0x54 RESERVED RW 0x00000019 RESERVED 0x58 TSUSTA_FST_STD RW 0x001D00E2 I²C setup time start condition F/S. Refer to the detailed description below. |
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