termination resistor of DRAM_SDCLK

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

termination resistor of DRAM_SDCLK

跳至解决方案
906 次查看
renefed
Contributor I

Hello,

I have a question about the termination resistor of DRAM_SDCLK in the i.MX6UL reference design (MCIMX6UL-CM).

Why is R206 dimensioned with 470R? Most guidelines recommend about 200R.

R206.JPG

Many thanks in advance.

Regards

René

标签 (1)
标记 (3)
0 项奖励
回复
1 解答
679 次查看
igorpadykov
NXP Employee
NXP Employee

Hi René

you are right recommend value is about 200R, but for reducing power consumption

was used 470R which also worked fine.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

在原帖中查看解决方案

1 回复
680 次查看
igorpadykov
NXP Employee
NXP Employee

Hi René

you are right recommend value is about 200R, but for reducing power consumption

was used 470R which also worked fine.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------