Industrial and IoT Apollo microprocessors provide intelligence, trustworthiness, and protection for the battery-powered endpoint devices in the commercial environment to assist execute crucial tasks such as health monitoring and preventive routine maintenance. If further memory is required, an external memory is supported via Ambiq’s multi-bit SPI and eMMC interfaces. https://charliewvtqo.bloguerosa.com/32916693/the-smart-trick-of-ambiq-apollo3-that-nobody-is-discussing