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NRF52820-QDAA-R Datasheet(PDF) 319 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) 319 Page - Nordic Semiconductor

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Peripherals
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 ENABLE
Enable or disable TWIM
Disabled
0
Disable TWIM
Enabled
6
Enable TWIM
6.22.7.19 PSEL.SCL
Address offset: 0x508
Pin select for SCL signal
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
C
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 PIN
[0..31]
Pin number
C
RW CONNECT
Connection
Disconnected
1
Disconnect
Connected
0
Connect
6.22.7.20 PSEL.SDA
Address offset: 0x50C
Pin select for SDA signal
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
C
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 PIN
[0..31]
Pin number
C
RW CONNECT
Connection
Disconnected
1
Disconnect
Connected
0
Connect
6.22.7.21 FREQUENCY
Address offset: 0x524
TWI frequency. Accuracy depends on the HFCLK source selected.
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 0x04000000
0 0 0 0 0 1 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 FREQUENCY
TWI master clock frequency
K100
0x01980000
100 kbps
K250
0x04000000
250 kbps
K400
0x06400000
400 kbps
4463_156 v1.0
319



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