Datasheet

Memory Map

BSP release & Bootloader version

The memory usage depends on the version of the Softdevice and/or bootloader (single/dual bank). Following is the

Bootloader and Softdevice version included with BSP release

- 0.9.x :nRF52832 S132 v6.1.0 single bank andnRF52840 S140 v6.1.0 single bank

- 0.8.x :nRF52832 S132 v2.0.1 dual banks and S132 v5.1.0 dual banks

- 0.7.x and older:nRF52832 S132 v2.0.1 dual banks

Flash Memory

The nRF52832 has 512 KB flash, nRF52840 has 1024 KB flash. The flash layout varies as follows:

This page applies to BSP 0.8.0 and higher, which introduced bootloader v5.1.0 and S132 v5.x.x. For earlier

releases (BSP release < 0.8.0) see bootloader v0.5.0 and S132 v2.x.x at the bottom of this page.

Starting from BSP 0.9.x only single banks will be used to maximize the flash storage