PIC12C672-10E/P Microchip Technology, PIC12C672-10E/P Datasheet - Page 191

• Manufacturer Part Number: PIC12C672-10E/P
• Description: IC MCU OTP 2KX14 A/D 8DIP
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12C672-10E/P

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 10MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 4x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Processor Series: PIC12C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 10 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 8
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8
• Data Rom Size: 128 B
• Height: 3.3 mm
• Length: 9.27 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

1997 Microchip Technology Inc.
Example 12-6:
;
; The Timer1 interrupt is disabled, do polling on the overflow bit
;
T1_OVFL_WAIT
;
; Timer has overflowed
;
CLRF
CLRF
CLRF
CLRF
BSF
CLRF
BCF
CLRF
MOVLW
MOVWF
BSF
BTFSS
GOTO
BCF
T1CON
TMR1H
TMR1L
INTCON
STATUS, RP0
PIE1
STATUS, RP0
PIR1
0x3E
T1CON
T1CON, TMR1ON ; Timer1 starts to increment
PIR1, TMR1IF
T1_OVFL_WAIT
PIR1, TMR1IF
Timer1 Initialization (External Oscillator Clock Source)
; Stop Timer1, Internal Clock Source,
;
; Clear Timer1 High byte register
; Clear Timer1 Low byte register
; Disable interrupts
; Bank1
; Disable peripheral interrupts
; Bank0
; Clear peripheral interrupts Flags
; External Clock source with oscillator
;
;
;
T1 oscillator disabled, prescaler = 1:1
circuitry, 1:8 prescaler, Clock source
is asynchronous to device
Timer1 is stopped
Section 12. Timer1
DS31012A-page 12-11
12