User's Manual

1. Introduction

1.1 Product Overview

The BTM0 was an Attowave co., Ltd. Bluetooth Module. The BTM0 is used to add Bluetooth to Radar

detectors. It uses Bluetooth Low Energy to communicate between the Radar detector and a Bluetooth LE

equipped smartphone.

1.2 Features

1.2.1 Bluetooth

· DA14585(Bluetooth Low Energy 4.2)

· Processor

· ARM Cortex-M0, 32bit, 16MHz

· Dedicated Link Layer Processor

· AES-128bit encryption Processor

· Memory

· 64 KB OTP Memory

· 128 KB ROM

· 96 KB Retention SRAM

· External Flash

· 8M-Byte SPI Flash

· Operating Clock

· 16MHz

· Antenna

· Embedded Antenna

· IO Interfaces

· UART

· SWD

· GPIO

· Power Input

· Single 3.3V Power Input

· Package

· Module – 25 x 15 x 1 mm (L x W x H)