# What pins does midi iic module connect to core

**URL:** <https://forum.midibox.org/t/what-pins-does-midi-iic-module-connect-to-core/20313>\
**Category:** MIDIbox SID\
**Tags:** midibox-sid\
**Created:** [May 13, 2018, 6:49pm UTC](https://forum.midibox.org/t/what-pins-does-midi-iic-module-connect-to-core/20313 "2018-05-13T18:49:59Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![Al99](https://forum.midibox.org/letter_avatar_proxy/v4/letter/a/6f9a4e/32.png) [@Al99](https://forum.midibox.org/u/Al99)\
**Post date:** [May 13, 2018, 6:49pm UTC](https://forum.midibox.org/t/what-pins-does-midi-iic-module-connect-to-core/20313/1 "2018-05-13T18:49:59Z")

</div>

Hi Im at the stage of soldering the cables before 1st power up. What pins does iic midi module connect to which pins on core module please? Thanks.

---

<div class="post-metadata">

**Author:** ![latigid\_on](https://forum.midibox.org/user_avatar/forum.midibox.org/latigid_on/32/107_2.png) [@latigid\_on](https://forum.midibox.org/u/latigid_on)\
**Post date:** [May 13, 2018, 8:38pm UTC](https://forum.midibox.org/t/what-pins-does-midi-iic-module-connect-to-core/20313/2 "2018-05-13T20:38:40Z")

</div>

What Core version? J4A is the I2C port.

---

<div class="post-metadata">

**Author:** ![Al99](https://forum.midibox.org/letter_avatar_proxy/v4/letter/a/6f9a4e/32.png) [@Al99](https://forum.midibox.org/u/Al99)\
**Post date:** [May 13, 2018, 8:49pm UTC](https://forum.midibox.org/t/what-pins-does-midi-iic-module-connect-to-core/20313/3 "2018-05-13T20:49:25Z")

</div>

The PIC18F4685 version on the walkthrough. Which pins on it connect to which pins on the iic midi module? Thanks.

---

<div class="post-metadata">

**Author:** ![latigid\_on](https://forum.midibox.org/user_avatar/forum.midibox.org/latigid_on/32/107_2.png) [@latigid\_on](https://forum.midibox.org/u/latigid_on)\
**Post date:** [May 13, 2018, 8:53pm UTC](https://forum.midibox.org/t/what-pins-does-midi-iic-module-connect-to-core/20313/4 "2018-05-13T20:53:45Z")

</div>

[http://ucapps.de/mbhp/mbhp\_core\_v3.pdf](http://ucapps.de/mbhp/mbhp_core_v3.pdf)  
[http://ucapps.de/mbhp/mbhp\_iic\_midi.pdf](http://ucapps.de/mbhp/mbhp_iic_midi.pdf)  
[http://www.midibox-shop.com/quadIIcMIDIR2.html](http://www.midibox-shop.com/quadIIcMIDIR2.html)

Have fun!  
Andy