Part Number: AM625
Other Parts Discussed in Thread: SYSCONFIG
Hi:
1. About the entry for the tXPR parameter of DDR sysconfig, the calculation method the FAE told us is: minimum value of the changed value = max(5nCK, tRFC(min)+10ns).
But TI default value is 5, so should we enter 5 here , or the value obtained from the FAE's calculation formula?
2. There are 2 sysconfigs, the only difference is: the tDQSCK is 0.225 , another is 0.18.
But the board_ddrReginit.h generated from the 2 different sysconfigs are same.