PIC18F452-I/P Microchip Technology Inc., PIC18F452-I/P Datasheet - Page 109

• Manufacturer Part Number: PIC18F452-I/P
• Description: 40 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-I/P

• A/d Inputs: 8-Channel, 10-Bit
• Comparators: 2
• Cpu Speed: 10 MIPS
• Eeprom Memory: 256 Bytes
• Input Output: 36
• Interface: I2C/SPI/USART
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 40-pin PDIP
• Programmable Memory: 32K Bytes
• Ram Size: 1.5K 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

TABLE 10-2:
 2004 Microchip Technology Inc.
PORTA
LATA
TRISA
ADCON1
CMCON
CVRCON
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PORTA.
Note 1:
Name
RA7:RA6 and their associated latch and data direction bits are enabled as I/O pins based on oscillator
configuration; otherwise, they are read as ‘0’.
TRISA7
LATA7
CVREN
C2OUT
RA7
Bit 7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
—
(1)
(1)
(1)
TRISA6
LATA6
CVROE
C1OUT
RA6
Bit 6
—
(1)
(1)
(1)
PORTA Data Latch Register (Read and Write to Data Latch)
PORTA Data Direction Control Register
VCFG1
C2INV
CVRR
Bit 5
RA5
PIC18F2420/2520/4420/4520
Preliminary
VCFG0
CVRSS
C1INV
Bit 4
RA4
PCFG3
CVR3
Bit 3
RA3
CIS
PCFG2
CVR2
Bit 2
CM2
RA2
PCFG1
CVR1
Bit 1
CM1
RA1
PCFG0
CVR0
Bit 0
CM0
RA0
DS39631A-page 107
on page
Values
Reset
52
52
52
51
51
51