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NRF52820-QDAA-R Datasheet(PDF) 330 Page - Nordic Semiconductor |
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NRF52820-QDAA-R Datasheet(HTML) 330 Page - Nordic Semiconductor |
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330 / 437 page  Peripherals Register Offset Description ERRORSRC 0x4D0 Error source MATCH 0x4D4 Status register indicating which address had a match ENABLE 0x500 Enable TWIS PSEL.SCL 0x508 Pin select for SCL signal PSEL.SDA 0x50C Pin select for SDA signal RXD.PTR 0x534 RXD Data pointer RXD.MAXCNT 0x538 Maximum number of bytes in RXD buffer RXD.AMOUNT 0x53C Number of bytes transferred in the last RXD transaction RXD.LIST 0x540 EasyDMA list type TXD.PTR 0x544 TXD Data pointer TXD.MAXCNT 0x548 Maximum number of bytes in TXD buffer TXD.AMOUNT 0x54C Number of bytes transferred in the last TXD transaction TXD.LIST 0x550 EasyDMA list type ADDRESS[0] 0x588 TWI slave address 0 ADDRESS[1] 0x58C TWI slave address 1 CONFIG 0x594 Configuration register for the address match mechanism ORC 0x5C0 Over-read character. Character sent out in case of an over-read of the transmit buffer. Table 101: Register overview 6.23.8.1 TASKS_STOP Address offset: 0x014 Stop TWI transaction Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ID A Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ID Access Field Value ID Value Description A W TASKS_STOP Stop TWI transaction Trigger 1 Trigger task 6.23.8.2 TASKS_SUSPEND Address offset: 0x01C Suspend TWI transaction Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ID A Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ID Access Field Value ID Value Description A W TASKS_SUSPEND Suspend TWI transaction Trigger 1 Trigger task 6.23.8.3 TASKS_RESUME Address offset: 0x020 Resume TWI transaction 4463_156 v1.0 330 |
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