PIC18F452-I/PT Microchip Technology Inc., PIC18F452-I/PT Datasheet - Page 123

• Manufacturer Part Number: PIC18F452-I/PT
• Description: 44 PIN, 32 KB FLASH, 1536 RAM, 34 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC18F452-I/PT

• 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: 44-pin TQFP
• 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 14-3:
© 2006 Microchip Technology Inc.
INTCON
PIR1
PIE1
IPR1
TRISC
TMR1L
TMR1H
T1CON
CCPR1L
CCPR1H
CCP1CON
CCPR2L
CCPR2H
CCP2CON
PIR2
PIE2
IPR2
TMR3L
TMR3H
T3CON
Legend:
Note 1: The PSPIF, PSPIE and PSPIP bits are reserved on the PIC18F2x2 devices; always maintain these bits clear.
Name
x = unknown, u = unchanged, - = unimplemented, read as '0'. Shaded cells are not used by Capture and Timer1.
PORTC Data Direction Register
Holding Register for the Least Significant Byte of the 16-bit TMR1 Register
Holding Register for the Most Significant Byte of the 16-bit TMR1 Register
Capture/Compare/PWM Register1 (LSB)
Capture/Compare/PWM Register1 (MSB)
Capture/Compare/PWM Register2 (LSB)
Capture/Compare/PWM Register2 (MSB)
Holding Register for the Least Significant Byte of the 16-bit TMR3 Register
Holding Register for the Most Significant Byte of the 16-bit TMR3 Register
GIE/GIEH PEIE/GIEL
PSPIE
PSPIP
PSPIF
RD16
RD16
Bit 7
—
—
—
—
—
(1)
(1)
(1)
REGISTERS ASSOCIATED WITH CAPTURE, COMPARE, TIMER1 AND TIMER3
T3CCP2
ADIF
ADIE
ADIP
Bit 6
—
—
—
—
—
—
T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON 0-00 0000 u-uu uuuu
T3CKPS1 T3CKPS0
TMR0IE
DC1B1
DC2B1
RCIE
RCIP
RCIF
Bit 5
—
—
—
DC1B0
DC2B0
INT0IE
EEIE
EEIP
Bit 4
TXIF
TXIE
TXIP
EEIF
CCP1M3
CCP2M3
T3CCP1
SSPIF
SSPIE
SSPIP
BCLIF
BCLIE
BCLIP
RBIE
Bit 3
CCP1M2 CCP1M1 CCP1M0 --00 0000 --00 0000
CCP2M2 CCP2M1 CCP2M0 --00 0000 --00 0000
T3SYNC TMR3CS TMR3ON 0000 0000 uuuu uuuu
TMR0IF
CCP1IE
CCP1IP
CCP1IF
LVDIF
LVDIE
LVDIP
Bit 2
TMR2IF
TMR2IE
TMR2IP
TMR3IF
TMR3IE
TMR3IP
INT0IF
Bit 1
TMR1IE
TMR1IP
TMR1IF
CCP2IF
CCP2IE
CCP2IP
RBIF
Bit 0
PIC18FXX2
0000 000x 0000 000u
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
1111 1111 1111 1111
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
---0 0000 ---0 0000
---0 0000 ---0 0000
---1 1111 ---1 1111
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
POR, BOR
Value on
DS39564C-page 121
All Other
Value on
RESETS