# SRCTRL Modification

**URL:** <https://discourse.grlib.community/t/srctrl-modification/97>\
**Category:** General - GRLIB SoC\
**Created:** [10 March 2021 20:01 UTC](https://discourse.grlib.community/t/srctrl-modification/97 "2021-03-10T20:01:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![salmanisheikh](https://avatars.discourse-cdn.com/v4/letter/s/8dc957/32.png) [@salmanisheikh](https://discourse.grlib.community/u/salmanisheikh)\
**Post date:** [10 March 2021 20:01 UTC](https://discourse.grlib.community/t/srctrl-modification/97/1 "2021-03-10T20:01:41Z")

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What modifications are needed to the SRCTRL so that I can use the lower byte (bits 7 downto 0) connect to an 8-bit EEPROM instead of the upper byte (31 downto 24).