3. Hardware Overview

The DA14531 SoC is based on Arm® Cortex® M0+, whereas the DA14585/586 is based on Arm® Cortex® M0.

A comparative overview is shown in Figure 9.

../_images/overview.svg — Figure 9 DA14585/586 and DA14531 Comparative Overview

3.1. RAM

DA14585/586 and DA14531 RAM organization is shown in Figure 10.

../_images/ram.svg — Figure 10 DA14585/586 and DA14531 RAM Organization

3.2. OTP

The DA14585/586 and DA14531 OTP layout is shown in Figure 11.

../_images/otp.svg — Figure 11 DA14585/586 and DA14531 OTP Layout

The DA14531 OTP has a Configuration Script (CS) that may be parsed by both the boot code and the SDK to apply certain register values dynamically. For more information on the CS, see the DA14531 datasheet.