topic Recovery time from SUSPEND and WAIt modes in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Recovery-time-from-SUSPEND-and-WAIt-modes/m-p/216164#M13649 <HTML><HEAD></HEAD><BODY><P>The i.MX5x PM driver supports different modes of low power operations.</P><P>I'm particularly interested in the:</P><P>- STOP mode which maps to "Suspend to RAM"</P><P>- WAIT mode which maps to "Standby" mode</P><P></P><P>Does anybody know what is the recovery time needed from the low poer modes listed above to full running mode ?</P><P></P><P>Our idea is to read an ADC value each 1s. If the value is below a certain threshold we get back to WAIT (or STOP mode depending of the staus of the external PSU) mode. Are such fast (1 second) transition times even possible ? Looking at the source there should be no limitations, except for some PLL setup times.</P><P></P><P>Any thoughts, comments ?</P><P></P><P>Marko</P></BODY></HTML> Thu, 01 Mar 2012 22:04:53 GMT MarkoPanger 2012-03-01T22:04:53Z Recovery time from SUSPEND and WAIt modes https://community.nxp.com/t5/i-MX-Processors/Recovery-time-from-SUSPEND-and-WAIt-modes/m-p/216164#M13649 <HTML><HEAD></HEAD><BODY><P>The i.MX5x PM driver supports different modes of low power operations.</P><P>I'm particularly interested in the:</P><P>- STOP mode which maps to "Suspend to RAM"</P><P>- WAIT mode which maps to "Standby" mode</P><P></P><P>Does anybody know what is the recovery time needed from the low poer modes listed above to full running mode ?</P><P></P><P>Our idea is to read an ADC value each 1s. If the value is below a certain threshold we get back to WAIT (or STOP mode depending of the staus of the external PSU) mode. Are such fast (1 second) transition times even possible ? Looking at the source there should be no limitations, except for some PLL setup times.</P><P></P><P>Any thoughts, comments ?</P><P></P><P>Marko</P></BODY></HTML> Thu, 01 Mar 2012 22:04:53 GMT https://community.nxp.com/t5/i-MX-Processors/Recovery-time-from-SUSPEND-and-WAIt-modes/m-p/216164#M13649 MarkoPanger 2012-03-01T22:04:53Z