Tool/software: Linux
Hi,
Should the length of traces between DDR_DQS0, DDR_DQSn0, DDR_DQS1, DDR_DQSn1 and DDR3 be same ?
We have a custom board whose traces are not exactly same length:
DDR_DQS0 to DDR3 DQSL: 38.2091mm
DDR_DQSn0 to DDR3 DQSL#: 38.2599mm
DDR_DQS1 to DDR3 DQSU: 32.5437mm
DDR_DQSn1 to DDR3 DQSU#: 32.5718mm
Will this cause problems ? We do can calibrate with JTAG.
Your kind reply will be really appreciate.
Best regards