US 12,481,581 B2
Apparatus and method thereof for dram initialization
Guan-Jie Huang, Hsinchu (TW); Chengchun Ni, Anhui (CN); and Jing-Xian Chen, Hsinchu (TW)
Assigned to MEDIATEK INC., Hsinchu (TW)
Filed by MEDIATEK INC., Hsinchu (TW)
Filed on Mar. 4, 2024, as Appl. No. 18/594,408.
Claims priority of application No. 202311778773.8 (CN), filed on Dec. 20, 2023.
Prior Publication US 2025/0208993 A1, Jun. 26, 2025
Int. Cl. G06F 12/02 (2006.01)
CPC G06F 12/0238 (2013.01) 10 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
a memory device, comprising:
a memory array;
a storage device, storing access parameters corresponding to a plurality of access modes;
a memory controller, accessing the memory array with the access parameters corresponding to one of the access modes;
a non-volatile memory device, storing all the access parameters corresponding to all of the access modes; and
a preloader, booting up the memory device;
wherein when the memory device is booted up, the memory controller flushes the access parameters corresponding to all of the access modes from the non-volatile memory device to the storage device; and
wherein when the memory device is shut down, the preloader flushes the access parameters corresponding to each of the access modes from the storage device to the non-volatile memory device.