PIC18F452-I/P Microchip Technology Inc., PIC18F452-I/P Datasheet - Page 148

• 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

PIC18F2420/2520/4420/4520
TABLE 15-5:
DS39631A-page 146
INTCON
RCON
PIR1
PIE1
IPR1
TRISB
TRISC
TMR2
PR2
T2CON
CCPR1L
CCPR1H
CCP1CON
CCPR2L
CCPR2H
CCP2CON
ECCP1AS
PWM1CON
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used by PWM or Timer2.
Note 1:
Name
These bits are unimplemented on 28-pin devices; always maintain these bits clear.
PORTC Data Direction Control Register
Timer2 Register
Timer2 Period Register
Capture/Compare/PWM Register 1, Low Byte
Capture/Compare/PWM Register 1, High Byte
Capture/Compare/PWM Register 2, Low Byte
Capture/Compare/PWM Register 2, High Byte
PORTB Data Direction Control Register
ECCPASE ECCPAS2 ECCPAS1 ECCPAS0
GIE/GIEH PEIE/GIEL
PSPIF
PSPIE
PSPIP
P1M1
PRSEN
IPEN
Bit 7
—
—
REGISTERS ASSOCIATED WITH PWM AND TIMER2
(1)
(1)
(1)
(1)
T2OUTPS3 T2OUTPS2 T2OUTPS1 T2OUTPS0 TMR2ON T2CKPS1 T2CKPS0
SBOREN
PDC6
P1M0
ADIE
ADIP
Bit 6
ADIF
—
(1)
(1)
TMR0IE
PDC5
DC1B1
DC2B1
RCIE
RCIP
RCIF
Bit 5
—
(1)
Preliminary
PDC4
DC1B0
DC2B0
INT0IE
TXIE
TXIP
Bit 4
TXIF
RI
(1)
CCP1M3
CCP2M3
PSSAC1
PDC3
SSPIE
SSPIP
SSPIF
RBIE
Bit 3
TO
(1)
CCP1M2
CCP2M2
PSSAC0 PSSBD1
TMR0IF
CCP1IE
CCP1IP
PDC2
CCP1IF
Bit 2
PD
(1)
CCP1M1
CCP2M1
TMR2IE
TMR2IP
PDC1
 2004 Microchip Technology Inc.
TMR2IF
INT0IF
Bit 1
POR
(1)
(1)
PSSBD0
CCP1M0
CCP2M0
TMR1IF
TMR1IE
TMR1IP
PDC0
RBIF
Bit 0
BOR
(1)
(1)
on page
Values
Reset
49
48
52
52
52
52
52
50
50
50
51
51
51
51
51
51
51
51