~~NOTOC~~ 
   
====== Pmod RTCC  ======
  
{{Digilent Infobox
| Store Page = https://digilent.com/shop/pmod-rtcc-real-time-clock-calendar/
| Manual = [[reference-manual]]
| Support = https://forum.digilent.com/forum/7-add-on-boards/
| Title = Pmod RTCC
| Subtitle = Real-time Clock / Calendar
| Header = Features
| Bullet = Real-time clock/calendar with lithium coin cell back-up
| Bullet = Multi-function pin output that can generate a square wave
| Bullet = Two available alarms
| Bullet = 128 bytes EEPROM
| Bullet = 64 bytes SRAM
| Bullet = 2×4-pin connector with I2C interface
| Bullet = Follows the Digilent {{/reference/pmod/digilent-pmod-interface-specification.pdf |Pmod Interface Specification}}
| Header = Electrical
| Bus = [[learn/fundamentals/communication-protocols/i2c/start | I²C]]
| Specification Version = 1.0
| Logic Level = 3.3V
| Header = Physical
| Width = 1.3 in (3.30 cm)
| Length = 0.80 in (2.03 cm)
| Header = Design Resources
| Fritzing Part = {{reference:pmod:pmodrtcc:pmodrtcc.fzpz| }}
| Header = Documentation
| Primary IC = [[http://ww1.microchip.com/downloads/en/devicedoc/22266d.pdf | MCP79410]]
| Reference Manual = [[pmod/pmodrtcc/reference-manual]]
| Schematic = {{reference:pmod:pmodrtcc:pmodrtcc_sch.pdf|Schematic }}
| 3D Model = {{:pmod:pmodrtcc:pmodrtcc-stp.zip|STP Model}}
| Header = J1 Pinout
| Full Row = {{ :reference:pmod:pmod-pinout-2x4.png?direct |}}
| Pin 1 & 5 = SCL
| Pin 2 & 6 = SDA
| Pin 3 & 7 = GND
| Pin 4 & 8 = VCC
}}

{{page>reference-manual}} \\ \\
 

===== Example Projects =====
==Microprocessor==
  * [[learn/software/tutorials/digilent-core-install/start | Installing the Digilent Core for Arduino]]
  * {{:reference:pmod:pmodrtcc:rtcci2c.zip|Library and MPIDE Example}}
==Programmable Logic==
  * [[learn/programmable-logic/tutorials/pmod-ips/start | Getting Started with Digilent Pmod IPs]]
     * Digilent Pmod IPs are only supported in Vivado and Xilinx SDK versions 2019.1 and earlier.

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===== Additional Resources =====
  * Specification Version 1: {{https://www.digilentinc.com/Pmods/Digilent-Pmod_%20Interface_Specification.pdf |PDF}}

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{{tag>pmod pmod-start pmod-i2c pmodrtcc clock-calendar resource-center}}