stmpe16m31 STMicroelectronics, stmpe16m31 Datasheet - Page 10

• Manufacturer Part Number: stmpe16m31
• Description: S-touch? 16/24-channel Touchkey Controller With Pwm And Ratio Engines
• Manufacturer: STMicroelectronics

Pin assignment
10/85
Figure 6.
1. STMPExxM31 remains in active mode when PWM is running.
Table 4.
1. When the ratio engine is enabled, device transitions to active state whenever a touch on the slider/wheel is
Capacitive sensing
detected, even if it was previously in sleep mode.
GPIO hotkey
Ratio engine
PWM
I
Host command
2
HIBERNATE
C
Power states
Functions available in each power state
Hibernate
Doc ID 16174 Rev 3
Hotkeys,
I2C
Yes
Yes
No
No
No
Host command
ACTIVE
Reset
Touch hotkeys,
I2C
Sleep
Slow
No
Yes
Yes
Yes
(1)
STMPE16M31, STMPE24M31
Host command
SLEEP
Active
Yes
Yes
Yes
Yes
Yes
AM08686V1