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NRF52811-QFAA-R7 Datasheet(PDF) 59 Page - Nordic Semiconductor

Part # NRF52811-QFAA-R7
Description  nRF52811
PDF  444 Pages
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Manufacturer  NORDIC [Nordic Semiconductor]
Direct Link  https://www.nordicsemi.com/
Logo NORDIC - Nordic Semiconductor

NRF52811-QFAA-R7 Datasheet(HTML) 59 Page - Nordic Semiconductor

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Power and clock management
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 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 GPREGRET
General purpose retention register
This register is a retained register
5.3.9.13 DCDCEN
Address offset: 0x578
DC/DC enable register
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 DCDCEN
Enable or disable DC/DC converter
Disabled
0
Disable
Enabled
1
Enable
5.3.9.14 RAM[n].POWER (n=0..7)
Address offset: 0x900 + (n × 0x10)
RAMn power control register. The RAM size will vary depending on product variant, and the RAMn register
will only be present if the corresponding RAM AHB slave is present on the device.
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
D C
B A
Reset 0x0000FFFF
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
ID
Access
Field
Value ID
Value
Description
A-B RW S[i]POWER (i=0..1)
Keep RAM section Si ON or OFF in System ON mode.
RAM sections are always retained when ON, but can
also be retained when OFF dependent on the settings in
SiRETENTION. All RAM sections will be OFF in System OFF
mode.
Off
0
Off
On
1
On
C-D RW S[i]RETENTION (i=0..1)
Keep retention on RAM section Si when RAM section is in
OFF
Off
0
Off
On
1
On
5.3.9.15 RAM[n].POWERSET (n=0..7)
Address offset: 0x904 + (n × 0x10)
RAMn power control set register
When read, this register will return the value of the POWER register.
4454_140 v1.0
59



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