ISL1208 Real Time Clock
The ISL1208 is a low-cost I2C real time clock with very few external components. The calendar is accurate through 2099, with automatic leap year correction. It also features 2 bytes of battery-backed SRAM, and a configurable open-drain fOUT/IRQ pin.
Hello World
Import programISL1208_HelloWorld
A simple serial test program for the ISL1208 library.
Library
Import libraryISL1208
A feature complete driver for the ISL1208 real time clock from Intersil.
Pinout
Datasheet
http://www.intersil.com/content/dam/Intersil/documents/fn80/fn8085.pdfNotes
A 32.768kHz crystal, and a 0.1μF bypass capacitor on VDD are the only external components required to implement the ISL1208. If battery backup is required (and it usually is), a second 0.1μF bypass capacitor should be connected to VBAT.
You need to log in to post a discussion