US 11,689,204 B1
Memory module with fine-grained voltage adjustment capabilities
Scott Hanson, Austin, TX (US); and Daniel Martin Cermak, Austin, TX (US)
Assigned to Ambiq Micro, Inc., Austin, TX (US)
Filed by Ambiq Micro, Inc., Austin, TX (US)
Filed on Aug. 23, 2022, as Appl. No. 17/894,023.
Int. Cl. H03K 19/17784 (2020.01); H03K 19/173 (2006.01); H03K 19/1776 (2020.01)
CPC H03K 19/17784 (2013.01) [H03K 19/1737 (2013.01); H03K 19/1776 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A system comprising:
a memory module having a plurality of memory blocks;
a voltage generation module supplying two or more voltage rails; and
a plurality of multiplexors electrically connected to the voltage generation module, wherein each memory block is electrically connected to one of the plurality of multiplexors, and each multiplexor is configured to switch between the two or more voltage rails based on a power mode including an active mode, a standby mode, and a deep sleep mode of each memory block.