PIC18F452-I/L Microchip Technology Inc., PIC18F452-I/L Datasheet - Page 112

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

Specifications of PIC18F452-I/L

• 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 PLCC
• 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

PIC18FXX2
TABLE 11-2:
DS39564C-page 110
INTCON
PIR1
PIE1
IPR1
TMR1L
TMR1H
T1CON
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 the Timer1 module.
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
GIE/GIEH PEIE/GIEL
PSPIE
PSPIP
PSPIF
RD16
Bit 7
(1)
(1)
(1)
REGISTERS ASSOCIATED WITH TIMER1 AS A TIMER/COUNTER
ADIF
ADIE
ADIP
Bit 6
—
T1CKPS1 T1CKPS0 T1OSCEN T1SYNC TMR1CS TMR1ON 0-00 0000 u-uu uuuu
TMR0IE
RCIF
RCIE
RCIP
Bit 5
INT0IE
TXIE
TXIP
Bit 4
TXIF
SSPIE
SSPIP
SSPIF
RBIE
Bit 3
TMR0IF
CCP1IF
CCP1IE
CCP1IP
Bit 2
TMR2IE
TMR2IP
TMR2IF
INT0IF
Bit 1
TMR1IF
TMR1IE
TMR1IP
RBIF
Bit 0
© 2006 Microchip Technology Inc.
0000 000x 0000 000u
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0000
xxxx xxxx uuuu uuuu
xxxx xxxx uuuu uuuu
POR, BOR
Value on
Value on
All Other
RESETS