NRF51422-QFAA-R7 datasheet(5/115 Pages) NORDIC

5 / 115 page

Page 5

nRF51422 Product Specification v3.1

December 2013

2.0

This version of the document will target the nRF51422 QFAA E0 revision and the

nRF51422 CEAA B0 revision of the chip. If you are working with a previous revision of the

chip, read version 1.2 or earlier of the document.

Added content:

• Section 3.3 “Memory Protection Unit (MPU)” on page 22

• Section 4.5 “AES CCM Mode Encryption (CCM)” on page 33

• Section 4.6 “Accelerated Address Resolver (AAR)” on page 33

• Section 4.16 “Low Power Comparator (LPCOMP)” on page 35

• Section 8.5.7 “Antenna matching network requirements” on page 54

• Section 8.8 “Serial Peripheral Interface Slave (SPIS) specifications” on page 56

• Section 8.18 “AES CCM Mode Encryption (CCM) specifications” on page 62

• Section 8.19 “Accelerated Address Resolver (AAR) specifications” on page 62

• Section 8.24 “Low Power Comparator (LPCOMP) specifications” on page 65

Updated content:

• Feature list on the Front page

• Chapter 1 “Introduction” on page 9

• Section 1.1 “Required reading” on page 9

• Section 2.1 “Block diagram” on page 10

• Section 2.2 “Pin assignments and functions” on page 11

• Section 3.2 “Memory” on page 20

• Section 3.5 “Programmable Peripheral Interconnect (PPI)” on page 26

• Section 3.7 “GPIO” on page 30

• Chapter 4 “Peripheral blocks” on page 31

• Section 4.1 “2.4 GHz radio (RADIO)” on page 31

• Section 4.2 “Timer/counters (TIMER)” on page 32

• Section 4.3 “Real Time Counter (RTC)” on page 32

• Section 4.10 “Serial Peripheral Interface (SPI/SPIS)” on page 34

• Section 4.12 “Universal Asynchronous Receiver/Transmitter (UART)” on page 35

• Section 4.14 “Analog to Digital Converter (ADC)” on page 35

• Section 4.15 “GPIO Task Event blocks (GPIOTE)” on page 35

• Chapter 5 “Instance table” on page 36

• Chapter 6 “Absolute maximum ratings” on page 37

• Section 8.1.2 “16 MHz crystal oscillator (16M XOSC)” on page 40

• Section 8.1.3 “32 MHz crystal oscillator (32M XOSC)” on page 41

• Section 8.1.5 “32.768 kHz crystal oscillator (32k XOSC)” on page 42

• Section 8.2 “Power management” on page 44

• Section 8.3 “Block resource requirements” on page 48

• Section 8.5.1 “General radio characteristics” on page 49

• Section 8.5.5 “Receiver specifications” on page 52

• Section 8.5.6 “Radio timing parameters” on page 54

• Section 8.7 “Universal Asynchronous Receiver/Transmitter (UART) specifications”

on page 55

• Section 8.9 “Serial Peripheral Interface (SPI) Master specifications” on page 57

• Section 8.11 “GPIO Tasks and Events (GPIOTE) specifications” on page 59

• Section 8.13 “Timer (TIMER) specifications” on page 61

• Section 8.16 “Random Number Generator (RNG) specifications” on page 62

• Chapter 10 “Ordering information” on page 70

• Section 11.1 “PCB guidelines” on page 76

• Section 11.3 “QFAA QFN48 package” on page 79

• Section 11.7 “CEAA WLCSP package” on page 103

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