PIC18F4439-E/ML Microchip Technology, PIC18F4439-E/ML Datasheet - Page 72

• Manufacturer Part Number: PIC18F4439-E/ML
• Description: IC PIC MCU FLASH 6KX16 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4439-E/ML

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 12KB (6K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 640 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 44-QFN
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 640 B
• Interface Type: I2C, SPI, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: DV164005, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18FXX39
FIGURE 8-1:
DS30485A-page 70
High Priority Interrupt Generation
Low Priority Interrupt Generation
Peripheral Interrupt Enable bit
Peripheral Interrupt Priority bit
Peripheral Interrupt Enable bit
Peripheral Interrupt Priority bit
Peripheral Interrupt Flag bit
Peripheral Interrupt Flag bit
TMR1IF
TMR1IE
TMR1IP
XXXXIE
XXXXIP
XXXXIF
TMR2IE
INTERRUPT LOGIC
TMR2IF
TMR2IP
XXXXIF
XXXXIE
XXXXIP
Additional Peripheral Interrupts
Additional Peripheral Interrupts
Preliminary
TMR0IE
TMR0IP
TMR0IF
INT1IF
INT1IE
INT1IP
INT2IF
INT2IE
INT2IP
RBIF
RBIE
RBIP
TMR0IE
TMR0IP
TMR0IF
INT0IF
INT0IE
INT1IF
INT1IE
INT1IP
INT2IF
INT2IE
INT2IP
RBIF
RBIE
RBIP
 2002 Microchip Technology Inc.
GIEL/PEIE
GIE/GIEH
Wake-up if in SLEEP mode
GIEH/GIE
0008h
Interrupt to CPU
Vector to location
Interrupt to CPU
Vector to Location
0018h