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NRF52820-QDAA-R Datasheet(PDF) 93 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) 93 Page - Nordic Semiconductor

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Peripherals
6.2.5.11 IRKPTR
Address offset: 0x508
Pointer to IRK data structure
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 IRKPTR
Pointer to the IRK data structure
6.2.5.12 ADDRPTR
Address offset: 0x510
Pointer to the resolvable address
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 ADDRPTR
Pointer to the resolvable address (6-bytes)
6.2.5.13 SCRATCHPTR
Address offset: 0x514
Pointer to data area used for temporary storage
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 SCRATCHPTR
Pointer to a scratch data area used for temporary storage
during resolution. A space of minimum 3 bytes must be
reserved.
6.2.6 Electrical specification
6.2.6.1 AAR Electrical Specification
Symbol
Description
Min.
Typ.
Max.
Units
tAAR
Address resolution time per IRK. Total time for several IRKs
is given as (1 µs + n * t_AAR), where n is the number of IRKs.
(Given priority to the actual destination RAM block).
6
µs
tAAR,8
Time for address resolution of 8 IRKs. (Given priority to the
actual destination RAM block).
49
µs
6.3 ACL — Access control lists
The Access control lists (ACL) peripheral is designed to assign and enforce access permissions to different
regions of the on-chip flash memory map.
4463_156 v1.0
93



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