DA14585-00000AT2

Power management:

Integrated Buck/Boost DC-DC Converter

P0, P1, P2, and P3 ports, 3.3 V tolerance

Easily decouple only 4 power pins

Support button battery (3.0 V typical) and alkaline battery (1.5 V typical)

1.8 V cold start support - buck mode

0.9 V cold start support - boost mode

10-bit ADC for measuring battery voltage

Numerically controlled oscillator:

16 MHz crystal (±20 ppm maximum) and RC oscillator

32 kHz crystal (±50 ppm)

RCX oscillator (±500 ppm maximum)

Flexible reset circuit:

System reset and power-on reset

General purpose, capture and sleep timers:

Digital interface

General purpose I/O: 14 (WL-CSP34), 25 (QFN40), 32 (QFN48)

2 UARTs, support hardware flow control, 1 MBd maximum data rate

SPI+ ? interface

I2C bus, operating at 100 kHz and 400 kHz

3-axis quadrature decoder

Analog interface:

4-channel 10-bit ADC

main application:

remote control

Networked medical device

Smart home

Human interface device

VR controller

Networked sensor

Wireless charging