Datasheet

PIC16(L)F1938/9
DS40001574C-page 316  2011-2013 Microchip Technology Inc.
FIGURE 26-2: CAPACITIVE SENSING OSCILLATOR BLOCK DIAGRAM
0
1
VDD
CPSCLK
Oscillator Module
CPSx
SQ
R
+
-
+
-
Note 1: Module Enable, Voltage Reference mode and Current Range selections are not shown.
2: Comparators remain active in Noise Detection mode.
(2)
(1)
(1)
(2)
0
1
Internal
References
FVR
DAC
CPSRM
Analog Pin
Ref-
Ref+
Output