Please tell me about the question.
He recommended setting value is 1.
Why is this?
DRAM_Data is single-end signals.
So I think it is "CMOS input type" setting.
IOMUXC_SW_PAD_CTL_GRP_DDRMODE
bit17 DDR_INPUT
DDR / CMOS Input Mode Field
Select one out of next values for group: DDRMODE (Pads: DRAM_D[63:0]).
0: CMOS input type
1: Differential input mode (recommended)"
Best regards,
Hello,
Hope the following clarifies the issue.
https://community.nxp.com/message/447244
Regards,
Yuri.