PIC18F4431-E/PT Microchip Technology, PIC18F4431-E/PT Datasheet - Page 206

• Manufacturer Part Number: PIC18F4431-E/PT
• Description: IC MCU FLASH 8KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4431-E/PT

• Core Size: 8-Bit
• Program Memory Size: 16KB (8K x 16)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 9x10b
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-TQFP, 44-VQFP
• Controller Family/series: PIC18
• No. Of I/o's: 36
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 40MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2331/2431/4331/4431
REGISTER 17-7:
FIGURE 17-21:
TABLE 17-4:
TABLE 17-5:
DS39616B-page 204
PWM5
PWM4
PWM3
PWM2
PWM1
PWM0
State
State
1
2
3
4
1
2
3
4
5
6
OVDCOND (POVD)
bit 7-0
1
OVDCOND(POVD) OVDCONS(POUT)
11000011b
11110000b
00111100b
00001111b
00000000b
00000000b
00000000b
00000000b
00000000b
00000000b
PWM OUTPUT OVERRIDE
EXAMPLE #1
PWM OUTPUT OVERRIDE
EXAMPLE #2
2
POUT7:POUT0: PWM Manual Output bits
1 = Output on PWM I/O pin is ACTIVE when the corresponding PWM output override bit is
0 = Output on PWM I/O pin is INACTIVE when the corresponding PWM output override bit is
Legend:
R = Readable bit
-n = Value at POR
bit 7
POUT7
OVDCONS: OUTPUT STATE REGISTER
PWM OUTPUT OVERRIDE
EXAMPLE #1
R/W-0
Note 1: Unimplemented in PIC18F2X31 devices; maintain these bits clear.
cleared.
cleared.
3
(1)
4
OVDCONS (POUT)
POUT6
R/W-0
00000000b
00000000b
00000000b
00000000b
00100100b
00100001b
00001001b
00011000b
00010010b
00000110b
5
(1)
POUT5
6
R/W-0
W = Writable bit
‘1’ = bit is set
Preliminary
POUT4
R/W-0
(1)
FIGURE 17-22:
POUT3
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = bit is cleared
PWM7
PWM6
PWM5
PWM4
PWM3
PWM2
PWM1
PWM0
POUT2
R/W-0
PWM OUTPUT OVERRIDE
EXAMPLE #2
1
 2003 Microchip Technology Inc.
2
x = bit is unknown
POUT1
R/W-0
3
4
POUT0
R/W-0
bit 0