PIC18F458-I/PTG Microchip Technology, PIC18F458-I/PTG Datasheet - Page 85

• Manufacturer Part Number: PIC18F458-I/PTG
• Description: IC MCU FLASH 16KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F458-I/PTG

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 33
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 8-5:
© 2006 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
PIR2: PERIPHERAL INTERRUPT REQUEST (FLAG) REGISTER 2
bit 7
Unimplemented: Read as ‘0’
CMIF: Comparator Interrupt Flag bit
1 = Comparator input has changed
0 = Comparator input has not changed
Unimplemented: Read as ‘0’
EEIF: EEPROM Write Operation Interrupt Flag bit
1 = Write operation is complete (must be cleared in software)
0 = Write operation is not complete
BCLIF: Bus Collision Interrupt Flag bit
1 = A bus collision occurred (must be cleared in software)
0 = No bus collision occurred
LVDIF: Low-Voltage Detect Interrupt Flag bit
1 = A low-voltage condition occurred (must be cleared in software)
0 = The device voltage is above the Low-Voltage Detect trip point
TMR3IF: TMR3 Overflow Interrupt Flag bit
1 = TMR3 register overflowed (must be cleared in software)
0 = TMR3 register did not overflow
ECCP1IF: ECCP1 Interrupt Flag bit
Capture mode:
1 = A TMR1 (TMR3) register capture occurred (must be cleared in software)
0 = No TMR1 (TMR3) register capture occurred
Compare mode:
1 = A TMR1 register compare match occurred (must be cleared in software)
0 = No TMR1 register compare match occurred
PWM mode:
Unused in this mode.
Legend:
R = Readable bit
-n = Value at POR
Note 1: This bit is only available on PIC18F4X8 devices. For PIC18F2X8 devices, this bit
U-0
—
is unimplemented and reads as ‘0’.
CMIF
R/W-0
(1)
U-0
—
W = Writable bit
‘1’ = Bit is set
(1)
(1)
R/W-0
EEIF
BCLIF
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
LVDIF
PIC18FXX8
TMR3IF
R/W-0
x = Bit is unknown
DS41159E-page 83
ECCP1IF
R/W-0
bit 0
(1)