at42qt2160 ATMEL Corporation, at42qt2160 Datasheet - Page 42

• Manufacturer Part Number: at42qt2160
• Description: Qslide?, 16-key Qmatrix? Sensor Ic
• Manufacturer: ATMEL Corporation

42
AT42QT2160
Figure 9-1.
Typical Initialization and Usage
Yes
Read all status bytes (Address 2...6)
to restore CHANGE pin to inactive
Read required Status bytes and other
Host processes received status bytes
status bytes that changed, to restore
Send setup parameters to set up
CHANGE pin to inactive (high).
Send Calibrate command
Reset/Power Up
CHANGE pin
active (low)?
‘Reset occurred’
CHANGE pin
active (low)?
bit = 1?
QT2160
(high)
Yes
Yes
No
No
No
9502A–AT42–07/08