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PIC18LF4331 Datasheet(PDF) 174 Page - Microchip Technology

Part # PIC18LF4331
Description  28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High-Performance PWM and A/D
PDF  392 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC18LF4331 Datasheet(HTML) 174 Page - Microchip Technology

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PIC18F2331/2431/4331/4431
DS39616D-page 174
 2010 Microchip Technology Inc.
FIGURE 18-1:
POWER CONTROL PWM MODULE BLOCK DIAGRAM
PDC3
PDC3 Buffer
Output
Driver
Block
PWMCON0
PTPER Buffer
PWMCON1
PTPER
PTMR
Comparator
Comparator
Channel 3
PTCON
SEVTCMP
Comparator
Special Event Trigger
OVDCON<D/S>
PWM Enable and Mode
PWM Manual Control
PWM
PWM
PWM Generator #3(1)
SEVTDIR
PTDIR
DTCON
Dead-Time Control
Special Event
Postscaler
FLTA
PWM0
PWM1
PWM2
PWM3
PWM4
PWM5
PWM
FLTB(2)
Note 1:
Only PWM Generator 3 is shown in detail. The other generators are identical; their details are omitted for clarity.
2:
PWM Generator 3 and its logic, PWM Channels 6 and 7, and FLTB and its associated logic are not implemented on
PIC18F2331/2431 devices.
PWM6(2)
PWM7(2)
FLTCONFIG
Fault Pin Control
Dead-Time Generator
and Override Logic(2)
Channel 2
Dead-Time Generator
and Override Logic
Channel 1
Dead-Time Generator
and Override Logic
Channel 0
Dead-Time Generator
and Override Logic
Internal Data Bus
8
8
8
8
8
8
8
8
8
8
Generator 1
Generator 0
Generator 2



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