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NRF52820-QDAA-R7 Datasheet(PDF) 13 Page - Nordic Semiconductor

Part # NRF52820-QDAA-R7
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-R7 Datasheet(HTML) 13 Page - Nordic Semiconductor

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3 Block diagram
This block diagram illustrates the overall system. Arrows with white heads indicate signals that share
physical pins with other signals.
nRF52820
AHB TO APB
BRIDGE
RADIO
CPU
ARM
CORTEX-M4
AHB-AP
RNG
TEMP
WDT
NVMC
ANT
POWER
nRESET
RTC [0..1]
PPI
TIMER [0..3]
NVIC
UICR
FICR
SW-DP
CODE
EasyDMA
master
QDEC
GPIOTE
P0
(18 GPIOs)
AIN0 – AIN3
LED
A
B
UARTE [0]
SPIS [0..1]
MOSI
MISO
CSN
COMP
EasyDMA
RXD
TXD
CTS
RTS
SysTick
EasyDMA
master
master
SWDIO
SWCLK
CTRL-AP
SCK
CLOCK
XL2
XL1
XC2
XC1
USBD
D-
D+
EasyDMA
master
VBUS
SPIM [0..1]
SCK
MISO
EasyDMA
MOSI
master
TWIM [0..1]
SCL
SDA
EasyDMA
master
ECB
EasyDMA
master
CCM
EasyDMA
master
AAR
EasyDMA
master
TWIS [0..1]
SCL
SDA
EasyDMA
master
RAM0
RAM1
RAM2
RAM3
GPIO
AHB multilayer
P0
(18 GPIOs)
Figure 1: Block diagram
4463_156 v1.0
13



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