Datasheet

PIC16F193X/LF193X
DS41364D-page 318 Preliminary  2009 Microchip Technology Inc.
FIGURE 25-2: CAPACITIVE SENSING OSCILLATOR BLOCK DIAGRAM
0
1
VDD
CPSCLK
Oscillator Module
CPSx
SQ
R
+
-
+
-
Note 1: Module Enable and Power mode selections are not shown.
2: Comparators remain active in Noise Detection mode on PIC16F/LF1933/1938/1939 only.
3: Variable Voltage Reference selection is implemented on PIC16F/LF1933/1938/1939 only.
(2)
(1)
(1)
(2)
0
1
Internal
References
FVR
(3)
DAC
(3)
CPSRM
(3)
Analog Pin
Ref-
Ref+