Data Sheet

Page 3
nRF51822 Product Specification v3.1
Datasheet Status
Revision History
Status Description
Objective Product Specification (OPS)
This product specification contains target specifications for product
development.
Preliminary Product Specification (PPS)
This product specification contains preliminary data; supplementary data
may be published from Nordic Semiconductor ASA later.
Product Specification (PS)
This product specification contains final product specifications. Nordic
Semiconductor ASA reserves the right to make changes at any time
without notice in order to improve design and supply the best possible
product.
Date Version Description
October 2014 3.1 Added documentation for the following versions of the chip:
• nRF51822-QFAC AA0
• nRF51822-QFAC Ax0
• nRF51822-CDAB AA0
• nRF51822-CDAB Ax0
• nRF51822-CFAC AA0
• nRF51822-CFAC Ax0
(The x in the build codes can be any number between 0 and 9.)
Added content:
• Section 2.2.2 “CDAB WLCSP ball assignment and functions” on page 13
• Section 9.2 “CDAB WLCSP package” on page 67
• Section 9.4 “CFAC WLCSP package” on page 69
Updated content:
• Feature list on the front page.
• Section 2.2.3 “CEAA and CFAC WLCSP ball assignment and functions” on page 16
• Section 3.2.1 “Code organization” on page 21
• Section 3.2.2 “RAM organization” on page 21
• Section 3.3 “Memory Protection Unit (MPU)” on page 22
• Section 8.2 “Power management” on page 44
• Section 8.3 “Block resource requirements” on page 48
• Section 8.12 “Analog to Digital Converter (ADC) specifications” on page 60
• Section 10.6 “Code ranges and values” on page 73
• Section 10.7 “Product options” on page 75