11
freescale.com
Switch Functions
Table 4 shows the functions of the four push button switches on the board.
Item
Description
POWER SW1
SABRE platform for smart devices POWER button
• Momentary depress of button will place the system in standby.
• Long press of the button will display a software drive shutdown option menu.
• Prolonged depress (> 5 sec.) will force an immediate hardware shutdown.
• If board is in the OFF state, momentary depress of button will restart (boot)
the system.
• If board is in the STANDBY state, momentary depress of the button will bring
the system out of standby (resume operations, no boot)
RESET SW2
SABRE platform for smart devices RESET button
• Momentary depress of button will reset the system and begin a boot sequence.
Volume up SW4
Volume down SW5
Volume -
Table 4: SABRE Platform for Smart Devices Button Operations
Button Operations
