PIC18F4420T-I/PT Microchip Technology, PIC18F4420T-I/PT Datasheet - Page 89

• Manufacturer Part Number: PIC18F4420T-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4420T-I/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 16KB (8K x 16)
• 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 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 7-1:
© 2008 Microchip Technology Inc.
INTCON
EEADR
EEDATA
EECON2
EECON1
IPR2
PIR2
PIE2
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used during Flash/EEPROM access.
Name
EEPROM Data Register
EEPROM Address Register
EEPROM Control Register 2 (not a physical register)
GIE/GIEH
OSCFIP
OSCFIF
OSCFIE
EEPGD
Bit 7
REGISTERS ASSOCIATED WITH DATA EEPROM MEMORY
PEIE/GIEL
CFGS
CMIP
CMIF
CMIE
Bit 6
TMR0IE
Bit 5
—
—
—
—
PIC18F2420/2520/4420/4520
INT0IE
FREE
Bit 4
EEIP
EEIF
EEIE
WRERR
BCLIP
BCLIE
BCLIF
RBIE
Bit 3
TMR0IF
HLVDIP
HLVDIF
HLVDIE
WREN
Bit 2
TMR3IP
TMR3IE
TMR3IF
INT0IF
Bit 1
WR
CCP2IP
CCP2IE
CCP2IF
RBIF
Bit 0
RD
DS39631E-page 87
on page
Values
Reset
49
51
51
51
51
52
52
52