PIC12C672-04I/SM Microchip Technology, PIC12C672-04I/SM Datasheet - Page 199

• Manufacturer Part Number: PIC12C672-04I/SM
• Description: IC MCU OTP 2KX14 A/D 8-SOIJ
• Manufacturer: Microchip Technology
• Series: PIC® 12Cr

Specifications of PIC12C672-04I/SM

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 5
• 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 ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Controller Family/series: PIC12
• No. Of I/o's: 6
• Ram Memory Size: 128Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Digital Ic Case Style: SOIC
• Processor Series: PIC12C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 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: 1.98 mm
• Length: 5.33 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Width: 5.38 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT08SO-1 - SOCKET TRANSITION 8SOIC 150/208AC164312 - MODULE SKT FOR PM3 16SOICISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMING309-1048 - ADAPTER 8-SOIC TO 8-DIP309-1047 - ADAPTER 8-SOIC TO 8-DIPAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

13.8
1997 Microchip Technology Inc.
Initialization
Example 13-1
caler and postscaler.
Example 13-1:
;
; The Timer2 interrupt is disabled, do polling on the overflow bit
;
T2_OVFL_WAIT
;
; Timer has overflowed
;
CLRF
CLRF
CLRF
BSF
CLRF
BCF
CLRF
MOVLW
MOVWF
BSF
BTFSS
GOTO
BCF
shows how to initialize the Timer2 module, including specifying the Timer2 pres-
T2CON
TMR2
INTCON
STATUS, RP0
PIE1
STATUS, RP0
PIR1
0x72
T2CON
T2CON, TMR2ON ; Timer2 starts to increment
PIR1, TMR2IF
T2_OVFL_WAIT
PIR1, TMR2IF
Timer2 Initialization
; Stop Timer2, Prescaler = 1:1,
;
; Clear Timer2 register
; Disable interrupts
; Bank1
; Disable peripheral interrupts
; Bank0
; Clear peripheral interrupts Flags
; Postscaler = 1:15, Prescaler = 1:16
;
; Has TMR2 interrupt occurred?
; NO, continue loop
; YES, clear flag and continue.
Postscaler = 1:1
Timer2 is off
Section 13. Timer2
DS31013A-page 13-5
13