PIC16F83-04/P Microchip Technology, PIC16F83-04/P Datasheet - Page 137

• Manufacturer Part Number: PIC16F83-04/P
• Description: IC MCU FLASH 512X14 EE 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F83-04/P

• Core Size: 8-Bit
• Program Memory Size: 896B (512 x 14)
• Oscillator Type: External
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 36 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16F
• No. Of I/o's: 13
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 36Byte
• Cpu Speed: 4MHz
• No. Of: RoHS Compliant
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 36 B
• Maximum Clock Frequency: 10 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 1
• Operating Supply Voltage: 2 V to 6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• Data Rom Size: 64 B
• Height: 3.3 mm
• Length: 22.86 mm
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

1997 Microchip Technology Inc.
Example 8-6: Source File Template
Example 8-7: Typical Interrupt Service Routine (ISR)
INT_ERROR_LP1
T1_INT
AD_INT
LCD_INT
PORTB_INT
END_ISR
;
;
;
; Specify Device Configuration Bits
;
RESET_ADDR
org
LIST
Revision History
#INCLUDE
#INCLUDE
#INCLUDE
__CONFIG
org
end
PUSH_MACRO
CLRF
BTFSC
GOTO
BTFSC
GOTO
:
:
BTFSC
GOTO
BTFSC
GOTO
GOTO
:
BCF
GOTO
:
BCF
GOTO
:
BCF
GOTO
:
POP_MACRO
RETFIE
ISR_ADDR
0x00
p = p16C77
STATUS
PIR1, TMR1IF
T1_INT
PIR1, ADIF
AD_INT
PIR1, LCDIF
LCD_INT
INTCON, RBIF
PORTB_INT
INT_ERROR_LP1
:
PIR1, TMR1IF
END_ISR
PIR1, ADIF
END_ISR
PIR1, LCDIF
END_ISR
<P16C77.INC>
<MY_STD.MAC>
<APP.MAC>
_XT_OSC & _PWRTE_ON & _BODEN_OFF & _CP_OFF & _WDT_ON
; Start of Program Memory
; First instruction to execute after a reset
;
; MACRO that saves required context registers,
;
; Bank0
; Timer1 overflow interrupt?
; YES
; NO, A/D interrupt?
; YES, do A/D thing
; NO, do this for all sources
;
; NO, LCD interrupt
; YES, do LCD thing
; NO, Change on PORTB interrupt?
; YES, Do PortB Change thing
; NO, do error recovery
; This is the trap if you enter the ISR
;
;
; Routine when the Timer1 overflows
;
; Clear the Timer1 overflow interrupt flag
; Ready to leave ISR (for this request)
; Routine when the A/D completes
;
; Clear the A/D interrupt flag
; Ready to leave ISR (for this request)
; Routine when the LCD Frame begins
;
; Clear the LCD interrupt flag
; Ready to leave ISR (for this request)
; Routine when PortB has a change
;
;
; MACRO that restores required registers,
;
; Return and enable interrupts
; List Directive,
or in-line code
or in-line code
but there were no expected
interrupts
; Microchip Device Header File
; Include my standard macros
; File which includes macros specific
;
Section 8. Interrupts
to this application
DS31008A-page 8-15
8