PIC18F25K80-I/MM Microchip Technology, PIC18F25K80-I/MM Datasheet - Page 175
PIC18F25K80-I/MM
Manufacturer Part Number
PIC18F25K80-I/MM
Description
ECAN, 32KB Flash, 4KB RAM, 16 MIPS, 12-bit ADC, CTMU 28 QFN-S 6x6mm TUBE
Manufacturer
Microchip Technology
Series
PIC® XLP™ 18Fr
Datasheet
1.PIC18F25K80-ISO.pdf
(628 pages)
Specifications of PIC18F25K80-I/MM
Core Processor
PIC
Core Size
8-Bit
Speed
64MHz
Connectivity
ECAN, I²C, LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
3.6K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad
Processor Series
PIC18F25K80
Core
PIC
Data Bus Width
8 bit
Data Ram Size
3648 B
Interface Type
I2C, SPI
Maximum Clock Frequency
64 MHz
Number Of Programmable I/os
24
Number Of Timers
5
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F25K80-I/MM
Manufacturer:
MICROCHIP
Quantity:
2 400
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10.9
During interrupts, the return PC address is saved on
the stack. Additionally, the WREG, STATUS and BSR
registers are saved on the Fast Return Stack.
EXAMPLE 10-1:
TABLE 10-1:
2011 Microchip Technology Inc.
INTCON
INTCON2
INTCON3
PIR1
PIR2
PIR3
PIR4
PIR5
PIE1
PIE2
PIE3
PIE4
PIE5
IPR1
IPR2
IPR3
IPR4
IPR5
RCON
Legend: Shaded cells are not used by the interrupts.
MOVWF
MOVFF
MOVFF
;
; USER ISR CODE
;
MOVFF
MOVF
MOVFF
Name
Context Saving During Interrupts
W_TEMP
STATUS, STATUS_TEMP
BSR, BSR_TEMP
BSR_TEMP, BSR
W_TEMP, W
STATUS_TEMP, STATUS
GIE/GIEH
OSCFIE
OSCFIP
OSCFIF
TMR4IF
TMR4IE
TMR4IP
INT2IP
PSPIP
PSPIE
PSPIP
RBPU
IRXIF
IRXIE
IRXIP
IPEN
SUMMARY OF REGISTERS ASSOCIATED WITH INTERRUPTS
Bit 7
—
—
—
SAVING STATUS, WREG AND BSR REGISTERS IN RAM
PEIE/GIEL
INTEDG0
SBOREN
WAKIE
WAKIP
INT1IP
WAKIF
ADIE
ADIP
ADIF
EEIF
EEIE
EEIP
Bit 6
—
—
—
—
—
—
INTEDG1
; W_TEMP is in virtual bank
; STATUS_TEMP located anywhere
; BSR_TMEP located anywhere
; Restore BSR
; Restore WREG
; Restore STATUS
TMR0IE
CMP2IF
CCP2IE
CMP2IP
INT3IE
ERRIF
RC1IE
RC2IE
ERRIE
RC1IP
RC2IP
ERRIP
RC1IF
RC2IF
Bit 5
CM
—
—
—
Preliminary
INTEDG2
CMP1IF
CMP1IE
CMP1IP
TXB2IE
TXB2IP
TXB2IF
INT0IE
INT2IE
TX1IF
TX2IF
TX1IE
TX2IE
TX1IP
TX2IP
Bit 4
—
—
—
RI
PIC18F66K80 FAMILY
If a fast return from interrupt is not used (see
Section 6.3 “Data Memory Organization”
may need to save the WREG, STATUS and BSR regis-
ters on entry to the Interrupt Service Routine (ISR).
Depending on the user’s application, other registers
also may need to be saved.
Example 10-1
and BSR registers during an Interrupt Service Routine.
INTEDG3
CTMUIF
CTMUIE
CTMUIP
TXB1IF
TXB1IE
TXB1IP
INT1IE
SSPIE
SSPIP
SSPIF
BCLIF
BCLIE
BCLIP
RBIE
Bit 3
TO
—
—
—
saves and restores the WREG, STATUS
TMR1GIF
TMR1GIE
TMR1GIP
TMR0IP
TMR0IF
CCP2IF
CCP5IF
HLVDIE
CCP2IE
CCP5IE
HLVDIP
CCP2IP
CCP5IP
HLVDIF
TXB0IF
TXB0IE
TXB0IP
INT3IF
Bit 2
PD
TMR2IF
TMR3IF
TMR2IE
TMR3IE
CCP1IE
CCP4IE
TMR2IP
TMR3IP
CCP1IP
CCP4IP
CCP1IF
CCP4IF
RXB1IF
RXB1IE
RXB1IP
INT0IF
INT3IP
INT2IF
Bit 1
POR
DS39977C-page 175
TMR3GIE
TMR3GIP
TMR3GIF
TMR1IE
TMR1IP
), the user
TMR1IF
CCP3IF
RXB0IF
CCP3IE
RXB0IE
CCP3IP
RXB0IP
INT1IF
RBIP
Bit 0
RBIF
BOR
—
—
—
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