Datasheet

PIC24FJ16MC101/102 AND PIC24FJ32MC101/102/104
DS39997C-page 230 Preliminary © 2011-2012 Microchip Technology Inc.
FIGURE 22-1: CTMU BLOCK DIAGRAM
CTED1
CTED2
Current Source
Edge
Control
Logic
CTMUCON1 or CTMUCON2
Pulse
Generator
CTMUI to ADC
Comparator 2
Timer1
OC1
Current
Control
ITRIM<5:0>
IRNG<1:0>
CTMUICON
CTMU
Control
Logic
EDG1STAT
EDG2STAT
Analog-to-Digital
CTPLS
IC1
CMP2
C2INB-
CDelay
CTMU TEMP
CTMU
Temperature
Sensor
Current Control Selection TGEN EDG1STAT, EDG2STAT
CTMU TEMP 0 EDG1STAT = EDG2STAT
CTMUI 0 EDG1STAT ≠ EDG2STAT
CTMUP 1 EDG1STAT ≠ EDG2STAT
No Connect 1 EDG1STAT = EDG2STAT
Trigger
TGEN
CTMUP
External capacitor
for pulse generation