# Interfacing Atmel serial flash(AT45DB642D) with RCM2020

**URL:** <https://forums.digi.com/t/interfacing-atmel-serial-flash-at45db642d-with-rcm2020/8816>\
**Category:** Rabbit\
**Created:** [September 4, 2007, 1:47am UTC](https://forums.digi.com/t/interfacing-atmel-serial-flash-at45db642d-with-rcm2020/8816 "2007-09-04T01:47:43Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Doggie](https://avatars.discourse-cdn.com/v4/letter/d/c77e96/32.png) [@Doggie](https://forums.digi.com/u/Doggie)\
**Post date:** [September 4, 2007, 1:47am UTC](https://forums.digi.com/t/interfacing-atmel-serial-flash-at45db642d-with-rcm2020/8816/1 "2007-09-04T01:47:43Z")

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Hi,

Can anyone tell me how to interface Atmel serial flash(AT45DB642D) with rcm2020? what are the pins that should be connected?

Thanks.