about cpu max speed and multi display

xphoenix

Please i need to know what is the max cpu speed of guitar ,and it can drive hdmi and lcd in the same time ?

tony_zhang

1.3GHz, but I suggest to stay below 1.1GHz.

Yes. Now all the image download are all for dual display for HDMI and LCD.

xphoenix

Ok, how can i set cpu freq ? and what about using a heatsink is 1.3 / 1.2Ghz is safe

Jeffcai

you can refer to this:http://wiki.lemaker.org/LeMaker_Guitar:CPU_frequency_scaling

xphoenix

Ok.thanks