PIC18F4431-I/P Microchip Technology Inc., PIC18F4431-I/P Datasheet - Page 196

• Manufacturer Part Number: PIC18F4431-I/P
• Description: Microcontroller; 16 KB Flash; 768 RAM; 256 EEPROM; 36 I/O; 40-Pin-PDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4431-I/P

• 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: 40-pin PDIP
• 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 17-9:
FIGURE 17-10:
DS39616B-page 194
New PTPER value = 007
Old PTPER value = 004
New PTPER value = 007
Old PTPER value = 004
PWM PERIOD BUFFER UPDATES IN FREE RUNNING COUNT MODE
PWM PERIOD BUFFER UPDATES IN UP/DOWN COUNTING MODES
0
0
1
1
2
2
3
3
4
3
New value written to PTPER buffer.
4
Period value loaded from PTPER Buffer register
0
Preliminary
2
1
1
0
2
1
3
2
Period value loaded from
PTPER Buffer register
3
4
0
New value written to PTPER buffer.
4
1
5
6
2
7
3
6
4
5
5
 2003 Microchip Technology Inc.
4
6
3
7
2
1
0