AZ02 RTC&microSD

Features

This leaf is equipped with NXP’s Real-Time Clock PCF8523TK and a microSD card slot. The RTC can output interrupts to the MCU with alarms and timers, while the microSD card is accessible via SPI.

Specification

Item Description
Part number PCF8523TK
Type Real-Time Clock (RTC) and calendar
Interrupt Alarm and timer
Quartz crystal unit FC-12M 32.768000kHz 7.0 +20.0-20.0
Interfaces I2C(Address: 0x68)
Dimension W23×D20.5×H4.7mm    

Block diagram

Pinassign

Sample App

Library

Libraries are available for this leaf. Please install and use the necessary libraries at Environment.

Document

Revision history

  • Rev A1.0: First edition, January 2020

Last modified 28.12.2020