Gravitech uResearch MR-MINI-RTC I2 C User Manual

Real time clock board

Advertisement

TM
2
MR-MINI-RTC
I
C Real Time Clock Board
User Manual
GRAVITECH.US
uResearch
GRAVITECH GROUP
Copyright © 2007 MicroResearch
GRAVITECH GROUP
WWW.GRAVITECH.US

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the uResearch MR-MINI-RTC I2 C and is the answer not in the manual?

Questions and answers

Summary of Contents for Gravitech uResearch MR-MINI-RTC I2 C

  • Page 1 MR-MINI-RTC C Real Time Clock Board User Manual GRAVITECH.US uResearch GRAVITECH GROUP Copyright © 2007 MicroResearch GRAVITECH GROUP WWW.GRAVITECH.US...
  • Page 2 C bus. The built-in word address register is incremented automatically after each written or read data byte. FIG 1: Pulled-up R enable FIG 2: Pulled-up R disable Please take a look at PCF8583 datasheet for more information. Copyright © 2007 MicroResearch GRAVITECH GROUP WWW.GRAVITECH.US...
  • Page 3 In CNT mode, the jumper is set at CNT position. The EXT PULSE pin then takes an input pulse from external source or from push button switch. FIG 3: Jumper set for RTC mode FIG 4: Jumper set for CNT mode Copyright © 2007 MicroResearch GRAVITECH GROUP WWW.GRAVITECH.US...
  • Page 4 MR-MINI-RTC C Real Time Clock Board User Manual FIG 5: MR-MINI-RTC Board Layout FIG 6: MR-MINI-RTC Schematic Copyright © 2007 MicroResearch GRAVITECH GROUP WWW.GRAVITECH.US...
  • Page 5 We maintain a website where you can get For sales questions or to place and order, information products, obtain direct your e-mails to sales@gravitech.us. literature and download support files. Visit Refer to our website for product pricing, us online at: shipping rates, payment instructions, and for other info we need to complete your order.
  • Page 6 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Gravitech MR-MINI-RTC...

Table of Contents