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DDR3L & TPS65217C

TI expert:

BBB means BeagleBone Black

BBB_SCH.pdf shows it can use TPS65217C to implement the  design of 1.5V/1.35V for DDR3/DDR3L. but the wiki page shows only TPS65217D can be used for DDR3L, can you confirm this? which one is correct?

below link shows only TPS65217D can be used for DDR3L

processors.wiki.ti.com/.../AM335x_Hardware_Design_Guide