DA14681 Overview
line batteries The DA14681 is a flexible System-on-Chip bining an application processor, memories, cryptography engine, power management unit, digital and analog peripherals and a Bluetooth Low Energy MAC engine and radio transceiver. The DA14681 is based on an ARM® Cortex®-M0 CPU Charger (up to 5.0 V) with programmable curves High accuracy state-of-charge fuel gauge Programmable threshold for brownout detection...
DA14681 Key Features
- PDM + HW decimator (2 mics or 2 speakers)
- I2S/PCM master/slave interface up to 8 channels
- Flexible processing power
- 0 Hz up to 96 MHz 32-bit ARM Cortex-M0 with 4-way associative cache
- Three optimised power modes (Extended sleep, Deep sleep and Hibernation) reducing current to 1.4 uA
- Memories
- 64 kB One-Time-Programmable (OTP) memory
- 128 kB Data SRAM with retention capabilities
- 16 kB Cache SRAM with retention capabilities
- 128 kB ROM (including boot ROM and BLE stack)
