NRF51822-CFAB-R datasheet(5/130 Pages) NORDIC

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Page 5

nRF51822 Product Specification v3.3

August 2014

3.0

Update to reflect the changes in build code:

• nRF51822-QFAA Hx0

• nRF51822-CEAA Ex0

• nRF51822-QFAB Cx0

(The x in the build codes can be any number between 0 and 9.)

If you are working with a previous revision of the chip, read version 2.x of the document.

Added content:

• Section 8.5.3 “Radio current consumption with DC/DC enabled” on page 51

• Section 11.1.1 “PCB layout example” on page 80

Updated content:

• Feature list on the front page.

• Section 2.1 “Block diagram” on page 11

• Section 3.2.1 “Code organization” on page 22

• Section 3.2.2 “RAM organization” on page 22

• Section 3.3 “Memory Protection Unit (MPU)” on page 23

• Section 3.4 “Power management (POWER)” on page 24

• Section 3.6 “Clock management (CLOCK)” on page 28

• Section 3.8 “Debugger support” on page 31

• Section 4.2 “Timer/counters (TIMER)” on page 33

• Chapter 5 “Instance table” on page 37

• Chapter 7 “Operating conditions” on page 39

• Section 8.1.2 “16 MHz crystal oscillator (16M XOSC)” on page 41

• Section 8.1.3 “32 MHz crystal oscillator (32M XOSC)” on page 42

• Section 8.1.4 “16 MHz RC oscillator (16M RCOSC)” on page 43

• Section 8.1.6 “32.768 kHz RC oscillator (32k RCOSC)” on page 44

• Section 8.1.7 “32.768 kHz Synthesized oscillator (32k SYNT)” on page 44

• Section 8.2 “Power management” on page 45

• Section 8.3 “Block resource requirements” on page 49

• Section 8.4 “CPU” on page 49

• Section 8.5.6 “Radio timing parameters” on page 55

• Section 8.5.7 “Antenna matching network requirements” on page 55

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

on page 56

• Section 8.8 “Serial Peripheral Interface Slave (SPIS) specifications” on page 57

• Section 8.12 “Analog to Digital Converter (ADC) specifications” on page 61

• Section 8.13 “Timer (TIMER) specifications” on page 62

• Section 8.15 “Temperature sensor (TEMP)” on page 62

• Section 8.22 “Non-Volatile Memory Controller (NVMC) specifications” on page 65

• Section 8.24 “Low Power Comparator (LPCOMP) specifications” on page 66

• Section 9.2 “CDAB WLCSP package” on page 68

• Section 10.7.2 “Development tools” on page 78

• Chapter 11 “Reference circuitry” on page 79

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