8. Tips to Select between DA14531 and DA14585/586
Take the following points into account to select between DA14531 and DA14585/586:
DA14531 is based on Arm® Cortex® M0+ whereas DA14585/586 is based on Arm® Cortex® M0
Memory organization is different, including differences in size (ROM, RAM, OTP). DA14531 has constraints with respect to RAM size
DA14531 ROM includes SDK code (see Figure 9) to free up RAM space. This does not apply to DA14585/586
Power management consideration: DCDC is different
Hardware and layout consideration: different package sizes
DA14531 features a different radio block compared to the DA14585/586