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NRF52820-QDAA-R Datasheet(PDF) 158 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) 158 Page - Nordic Semiconductor

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Peripherals
6.11.7.15 LEDPOL
Address offset: 0x504
LED output pin polarity
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 LEDPOL
LED output pin polarity
ActiveLow
0
Led active on output pin low
ActiveHigh
1
Led active on output pin high
6.11.7.16 SAMPLEPER
Address offset: 0x508
Sample period
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
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 SAMPLEPER
Sample period. The SAMPLE register will be updated for
every new sample
128us
0
128 µs
256us
1
256 µs
512us
2
512 µs
1024us
3
1024 µs
2048us
4
2048 µs
4096us
5
4096 µs
8192us
6
8192 µs
16384us
7
16384 µs
32ms
8
32768 µs
65ms
9
65536 µs
131ms
10
131072 µs
6.11.7.17 SAMPLE
Address offset: 0x50C
Motion sample value
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
R
SAMPLE
[-1..2]
Last motion sample
The value is a 2's complement value, and the sign gives the
direction of the motion. The value '2' indicates a double
transition.
4463_156 v1.0
158



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