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NRF52820-QDAA-R Datasheet(PDF) 122 Page - Nordic Semiconductor

Part # NRF52820-QDAA-R
Description  nRF52820
PDF  437 Pages
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Manufacturer  NORDIC [Nordic Semiconductor]
Direct Link  https://www.nordicsemi.com/
Logo NORDIC - Nordic Semiconductor

NRF52820-QDAA-R Datasheet(HTML) 122 Page - Nordic Semiconductor

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Peripherals
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 36: 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
6.6.4.3 EVENTS_ENDECB
Address offset: 0x100
ECB block encrypt complete
4463_156 v1.0
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