PIC18F2420-I/SP Microchip Technology Inc., PIC18F2420-I/SP Datasheet - Page 228
PIC18F2420-I/SP
Manufacturer Part Number
PIC18F2420-I/SP
Description
28 Pin, 16 KB Flash, 768 RAM, 25 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC18F2420-ISP.pdf
(388 pages)
Specifications of PIC18F2420-I/SP
A/d Inputs
10-Channel, 10-Bit
Comparators
2
Cpu Speed
10 MIPS
Eeprom Memory
256 Bytes
Input Output
25
Interface
I2C/SPI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PIC18F2420-I/SP
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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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
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