SAMA5D27 Wireless SOM1 ATSAMA5D27-WLSOM1 Introduction The Microchip SAMA5D27 Wireless System-On-Module 1 (ATSAMA5D27-WLSOM1) is a small single-sided SOM based on the high-performance System-in-Package (SiP) 32-bit Arm Cortex -A5 processor-based MPU SAMA5D27, 2 Gb LPDDR2-SDRAM running up to 500 MHz, and Wi-Fi plus Bluetooth (Wi-Fi/BT) Wireless module. The ATSAMA5D27-WLSOM1 is built on a common set of proven Microchip components to reduce time to market by simplifying hardware design and software development. The ATSAMA5D27-WLSOM1 also limits design rules of the main application board, reducing overall PCB complexity and cost. The ATSAMA5D27-WLSOM1 is delivered with a free Linux distribution and bare metal C examples. Figure 1.ATSAMA5D27-WLSOM1 Overview Complete Datasheet DS60001590D-page 1 2021 Microchip Technology Inc. and its subsidiaries SAMA5D27 Wireless SOM1 Features System-In-Package (ATSAMA5D27C-LD2G-CU) Including: Arm Cortex -A5 processor-based SAMA5D27 MPU 2 Gbit LPDDR2-SDRAM On-Board Power Management Unit (MCP16502AC-E/S8B) 64 Mb Serial Quad I/O Flash Memory (SST26VF064BEUIT-104I/MF) with Embedded EUI-48 and EUI-64 MAC Addresses IEEE 802.11 b/g/n Wi-Fi plus Bluetooth (Wi-Fi/BT) Module (ATWILC3000-MR110UA) 10Base-T/100Base-TX Ethernet PHY (KSZ8081RNAIA) ATECC608B-TNGTLS Secure Element MEMS Oscillators for Clock Generation 40.8 x 40.8 mm Module, Pitch 0.8mm, Solderable Manually for Prototyping 94 I/Os Up to 7 Tamper Pins One USB Device, one USB Host and one HSIC Interface Shutdown and Reset Control Pins Independent Power Supplies Available for Camera Sensor, for SD Card and for Backup Depending on Voltage Domains Operational Specifications: Main operating voltage: 3.0V to 5.5V 5% Temperature range: -40C to 85C Integrated oscillators, internal voltage regulators Multiple interfaces and I/Os for easy application development Applications Industrial Control and Automation Smart Appliances Human Machine Interfaces (HMI) IoT Gateway Access Control Panels Security and Alarm Systems DS60001590D-page 2 Complete Datasheet 2021 Microchip Technology Inc. and its subsidiaries