STMPE1208S

Power management

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Power management

STMPE1208S operates in 3 states:

Figure 4.

Power management

On RESET, STMPE1208S enters ACTIVE state immediately.

Upon a fixed period of inactivity, device enters IDLE state. Any touch activity in IDLE state

would cause the device to go back to ACTIVE state.

If no touch activity is expected, host may set the device into SLEEP state to conserve power.

ACTIVE

SLEEP

IDLE

RESET

Host Command

Time Out

Touch or Host

Command

Host Command