STMPE821 Datasheet, PDF (35/55 Pages) STMicroelectronics – 8-bit Xpander Logic™ with touchkey controller

STMPE821
Capacitive touch module registers
EVR
Enviromental variance
7
6
5
4
3
2
1
0
RESERVED
TVR
Address:
0x40
Type:
R/W
Reset:
0x04
Description:
Enviromental variance setting.
[7] RESERVED
[6] EVR:
EVR is used to detect "Non-Touch" condition
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