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NRF52811-QCAA-R bảng dữ liệu(PDF) 23 Page - Nordic Semiconductor |
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NRF52811-QCAA-R bảng dữ liệu(HTML) 23 Page - Nordic Semiconductor |
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23 / 444 page ![]() Core components 4.3.7.7 ERASEUICR Address offset: 0x514 Register for erasing user information configuration registers 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 RW ERASEUICR Register starting erase of all user information configuration registers. Note that the erase must be enabled using CONFIG.WEN before the UICR can be erased. NoOperation 0 No operation Erase 1 Start erase of UICR 4.3.7.8 ERASEPAGEPARTIAL Address offset: 0x518 Register for partial erase of a page in code area 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 A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A 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 RW ERASEPAGEPARTIAL Register for starting partial erase of a page in code area The value is the address to the page to be partially erased (address of the first word in page). Note that the erase must be enabled using CONFIG.WEN before every erase page partial and disabled using CONFIG.WEN after every erase page partial. Attempts to erase pages that are outside the code area may result in undesirable behaviour, e.g. the wrong page may be erased. 4.3.7.9 ERASEPAGEPARTIALCFG Address offset: 0x51C Register for partial erase configuration 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 A A A A A A Reset 0x0000000A 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 1 0 1 0 ID Access Field Value ID Value Description A RW DURATION Duration of the partial erase in milliseconds The user must ensure that the total erase time is long enough for a complete erase of the flash page. 4454_140 v1.0 23 |
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