Robin Z5xx Datasheet - Toradex

Robin Z5xx Datasheet5.2.2 ATX-Like Configuration using SUS_S5# as PS_ON ................................................................. 255.2.3 ATX-Like Configuration using SUS_S3# as PS_ON ................................................................. 265.2.4 Configuration without Standby Supply ...................................................................................... 275.2.5 Minimum Power Configuration .................................................................................................. 285.3. Power Sequences ............................................................................................................................. 295.3.1 G3 to S0 controlled by Power Button ........................................................................................ 295.3.2 G3 to S0 without Waiting for Power Button ............................................................................... 305.3.3 S0 to S5 Shutdown .................................................................................................................... 305.3.4 S0 to S3 Suspend to RAM......................................................................................................... 315.3.5 S3 to S0 Resume ...................................................................................................................... 315.3.6 Power Button Emergency Shutdown ......................................................................................... 32Wakeup Events ......................................................................................................................................... 326. Robin Embedded Controller ................................................................................................. 336.1. INTERRUPT OUT Report Contents (Real time data) ....................................................................... 336.1.1 GPIO Command ........................................................................................................................ 346.1.2 Watchdog................................................................................................................................... 346.1.3 I 2 C interface ............................................................................................................................... 346.2. INTERRUPT IN Report Contents (Real time data) ........................................................................... 356.2.1 Frame Number .......................................................................................................................... 356.2.2 GPIO Values .............................................................................................................................. 356.2.3 I 2 C interface ............................................................................................................................... 356.2.4 System Status ........................................................................................................................... 356.3. FEATURE Report Commands for GPIO ........................................................................................... 366.3.1 Report Mode .............................................................................................................................. 366.3.2 Sample Rate .............................................................................................................................. 366.3.3 GPIO Direction .......................................................................................................................... 366.3.4 GPIO Output Mode .................................................................................................................... 376.3.5 Standby Configuration ............................................................................................................... 376.4. FEATURE Report Commands for Watchdog .................................................................................... 376.4.1 Watchdog mode ........................................................................................................................ 376.4.2 Strobe Interval ........................................................................................................................... 386.4.3 Watchdog Enable Delay ............................................................................................................ 386.4.4 Watchdog Source ...................................................................................................................... 386.4.5 Service Watchdog ..................................................................................................................... 396.4.6 Reset Watchdog Pin .................................................................................................................. 396.5. FEATURE Report Commands for Power Management ................................................................... 396.5.1 Boot Mode ................................................................................................................................. 396.5.2 S3 Signalization Mode ............................................................................................................... 396.5.3 Reset THRM Pin ........................................................................................................................ 406.6. Toradex Z5xx Tweaker Tool ............................................................................................................. 407. Watchdog ............................................................................................................................ 418. Thermal considerations ........................................................................................................ 438.1. Temperature Range .......................................................................................................................... 438.2. Notes for a custom heatsink or heatspreader ................................................................................... 438.3. Temperature sensor chip .................................................................................................................. 448.3.1 Warning signal ........................................................................................................................... 448.3.2 Critical Temperature signal........................................................................................................ 448.3.3 Default BIOS values .................................................................................................................. 449. Technical Specification ........................................................................................................ 45Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com l info@toradex.com Page | 4