Description
Three power supply pins for external devices The DA14683 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 DA14683 is based on an ARM® Cortex®-M0 CPU - Supports Li-Polymer, Li-Ion, coin, NiMH and alkaline batteries - Charger (up to 5.0 V) with programmable curves - High accuracy state-of-charge fuel gauge - Programmable threshold for brownout detection - Digitally controlled oscillators and PLL - 16/32 MHz crystal oscillator delivering up to 84 DMIPS (at maximum 96 MHz sys- - 16 MHz RC oscillator tem speed) and provides a flexible memory architec- - 32 kHz crystal and RC oscillator ture, enabling code execution from embedded memory - 11.4 kHz RCX oscillator (RAM, ROM) or non-volatile memory (OTP or external - Low power PLL up to 96 MHz Quad-SPI FLASH).
Key Features
- plies to Bluetooth v5.0, ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US) and ARIB STD-T66 (Japan)
- 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 800 nA
- 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)
- Power management
- Integrated Buck DC-DC converter (1.7 V
