TSC2301_15 Datasheet, PDF (60/94 Pages) Texas Instruments – PROGRAMMABLE TOUCH SCREEN CONTROLLER

TSC2301
SLAS371D – SEPTEMBER 2002 – REVISED AUGUST 2004
Auxiliary Input 2
Host Writes A/D
Converter Control
Register
Start Clock
Power Up Reference
(Including Delay)
Power up ADC
Convert Auxiliary
Input 2
Power Down ADC
Power Down
Reference
Set /DAV = 0
Is Data
N
Averaging
Done
Y
Store Auxiliary Input
2 in AUX2 Register
Turn off clock
DONE
Figure 68. AUX2 Measurement Process
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