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NRF52811-QCAA-R Datasheet(PDF) 110 Page - Nordic Semiconductor |
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NRF52811-QCAA-R Datasheet(HTML) 110 Page - Nordic Semiconductor |
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110 / 444 page  Peripherals 6.6.4 Registers Base address Peripheral Instance Description Configuration 0x4000E000 ECB ECB AES Electronic Codebook (ECB) mode block encryption Table 33: Instances Register Offset Description TASKS_STARTECB 0x000 Start ECB block encrypt TASKS_STOPECB 0x004 Abort a possible executing ECB operation EVENTS_ENDECB 0x100 ECB block encrypt complete EVENTS_ERRORECB 0x104 ECB block encrypt aborted because of a STOPECB task or due to an error INTENSET 0x304 Enable interrupt INTENCLR 0x308 Disable interrupt ECBDATAPTR 0x504 ECB block encrypt memory pointers Table 34: Register overview 6.6.4.1 TASKS_STARTECB Address offset: 0x000 Start ECB block encrypt If a crypto operation is already running in the AES core, the STARTECB task will not start a new encryption and an ERRORECB event will be triggered 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_STARTECB Start ECB block encrypt If a crypto operation is already running in the AES core, the STARTECB task will not start a new encryption and an ERRORECB event will be triggered Trigger 1 Trigger task 6.6.4.2 TASKS_STOPECB Address offset: 0x004 Abort a possible executing ECB operation If a running ECB operation is aborted by STOPECB, the ERRORECB event is triggered. 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_STOPECB Abort a possible executing ECB operation If a running ECB operation is aborted by STOPECB, the ERRORECB event is triggered. Trigger 1 Trigger task 4454_140 v1.0 110 |
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