PIC18F4220-I/P Microchip Technology Inc., PIC18F4220-I/P Datasheet - Page 228

• Manufacturer Part Number: PIC18F4220-I/P
• Description: Microcontroller; 4 KB Flash; 512 RAM; 256 EEPROM; 36 I/O; 40-Pin-PDIP
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F4220-I/P

• A/d Inputs: 13-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/UART/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 4K Bytes
• Ram Size: 512 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

PIC18F2220/2320/4220/4320
TABLE 20-1:
DS39599C-page 226
CMCON
CVRCON CVREN CVROE
INTCON
PIR2
PIE2
IPR2
PORTA
LATA
TRISA
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’.
Note 1:
Name
Shaded cells are unused by the comparator module.
These pins are enabled based on oscillator configuration (see Configuration Register 1H).
C2OUT C1OUT
RA7
GIEH
Bit 7
GIE/
—
—
—
—
—
(1)
REGISTERS ASSOCIATED WITH COMPARATOR MODULE
RA6
PEIE/
CMIF
CMIE
CMIP
GIEL
Bit 6
—
—
(1)
TMR0IE INT0IE
PORTA Data Direction Register
C2INV
CVRR
LATA
Bit 5
RA5
—
—
—
Data Output Register
C1INV
Bit 4
RA4
—
—
—
—
BCLIF
BCLIE
BCLIP
CVR3
RBIE
Bit 3
RA3
CIS
TMR0IF
LVDIE
LVDIP
CVR2
LVDIF
Bit 2
CM2
RA2
TMR3IF CCP2IF -0-- 0000 -0-- 0000
TMR3IE CCP2IE -0-- 0000 -0-- 0000
TMR3IP CCP2IP -1-- 1111 -1-- 1111
INT0IF
CVR1
Bit 1
CM1
RA1
CVR0
RBIF
Bit 0
CM0
RA0
 2003 Microchip Technology Inc.
0000 0111 0000 0111
000- 0000 000- 0000
0000 0000 0000 0000
xx0x 0000 xx0x 0000
xxxx xxxx xxxx xxxx
1111 1111 1111 1111
Value on
POR
Value on
all other
Resets