AZ02 RTCµSD
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 12.03.2021