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NRF52811-QCAA-R Datasheet(PDF) 286 Page - Nordic Semiconductor

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

NRF52811-QCAA-R Datasheet(HTML) 286 Page - Nordic Semiconductor

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Peripherals
6.18.2 Registers
Base address
Peripheral
Instance
Description
Configuration
0x40003000
SPI
SPI1
SPI master 1
Deprecated
0x40004000
SPI
SPI0
SPI master 0
Deprecated
Table 83: Instances
Register
Offset
Description
EVENTS_READY
0x108
TXD byte sent and RXD byte received
INTENSET
0x304
Enable interrupt
INTENCLR
0x308
Disable interrupt
ENABLE
0x500
Enable SPI
PSEL.SCK
0x508
Pin select for SCK
PSEL.MOSI
0x50C
Pin select for MOSI signal
PSEL.MISO
0x510
Pin select for MISO signal
RXD
0x518
RXD register
TXD
0x51C
TXD register
FREQUENCY
0x524
SPI frequency. Accuracy depends on the HFCLK source selected.
CONFIG
0x554
Configuration register
Table 84: Register overview
6.18.2.1 EVENTS_READY
Address offset: 0x108
TXD byte sent and RXD byte received
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 EVENTS_READY
TXD byte sent and RXD byte received
NotGenerated
0
Event not generated
Generated
1
Event generated
6.18.2.2 INTENSET
Address offset: 0x304
Enable interrupt
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 READY
Write '1' to enable interrupt for event READY
Set
1
Enable
Disabled
0
Read: Disabled
Enabled
1
Read: Enabled
4454_140 v1.0
286



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