PIC18F4431-I/PT Microchip Technology Inc., PIC18F4431-I/PT Datasheet - Page 184

• Manufacturer Part Number: PIC18F4431-I/PT
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 44-Pin TQFP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4431-I/PT

• A/d Inputs: 9-Channel, 10-Bit
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 44-pin TQFP
• Programmable Memory: 16K Bytes
• Ram Size: 768 Bytes
• Speed: 40 MHz
• Timers: 1-8-bit, 3-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC18F2331/2431/4331/4431
FIGURE 17-1:
DS39616B-page 182
Internal Data Bus
Note 1: Only PWM Generator #3 is shown in detail. The other generators are identical; their details are omitted for clarity.
8
8
8
8
8
8
8
8
8
2: PWM Generator #3 and its logic, PWM channels 6 and 7, and FLTB and its associated logic are not implemented
on PIC18F2X31 devices.
OVDCON<D/S>
PTPER Buffer
PWMCON0
PWMCON1
Comparator
Comparator
SEVTCMP
FLTCON
DTCON
PTCON
PTMR
PTPER
POWER CONTROL PWM MODULE BLOCK DIAGRAM
8
SEVTDIR
PTDIR
PWM Enable and Mode
Dead Time Control
Fault Pin Control
PWM Manual Control
PWM Generator #3
PWM Generator
PWM Generator
PWM Generator
Comparator
PDC3 Buffer
Preliminary
PDC3
#2
#1
#0
(1)
Special Event
Postscaler
Dead Time Generator
and Override Logic
Dead Time Generator
Dead Time Generator
Dead Time Generator
and Override Logic
and Override Logic
and Override Logic
Channel 3
Channel 2
Channel 1
Channel 0
Special Event Trigger
 2003 Microchip Technology Inc.
(2)
Output
Driver
Block
PWM7
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
PWM0
FLTA
FLTB
(2)
(2)
(2)