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NRF52820-QDAA-R Datasheet(PDF) 36 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) 36 Page - Nordic Semiconductor

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Core components
4.5.1.5 APPROTECT
Address offset: 0x208
Access port protection
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
Reset 0xFFFFFFFF
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ID
Access
Field
Value ID
Value
Description
A
RW PALL
Enable or disable access port protection.
See Debug on page 40 for more information.
Disabled
0xFF
Disable
Enabled
0x00
Enable
4.5.1.6 DEBUGCTRL
Address offset: 0x210
Processor debug control
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
B B B B B B B B
Reset 0xFFFFFFFF
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ID
Access
Field
Value ID
Value
Description
B
RW CPUFPBEN
Configure CPU flash patch and breakpoint (FPB) unit
behavior
Enabled
0xFF
Enable CPU FPB unit (default behavior)
Disabled
0x00
Disable CPU FPB unit. Writes into the FPB registers will be
ignored.
4.5.1.7 REGOUT0
Address offset: 0x304
Output voltage from REG0 regulator stage. The maximum output voltage from this stage is given as VDDH
- VREG0DROP.
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
Reset 0xFFFFFFFF
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ID
Access
Field
Value ID
Value
Description
A
RW VOUT
Output voltage from REG0 regulator stage.
1V8
0
1.8 V
2V1
1
2.1 V
2V4
2
2.4 V
2V7
3
2.7 V
3V0
4
3.0 V
3V3
5
3.3 V
DEFAULT
7
Default voltage: 1.8 V
4463_156 v1.0
36



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