PIC16F819-I/PTSL Microchip Technology, PIC16F819-I/PTSL Datasheet - Page 199
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PIC16F819-I/PTSL
Manufacturer Part Number
PIC16F819-I/PTSL
Description
IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,DIP,18PIN,PLASTIC
Manufacturer
Microchip Technology
Series
PIC® 16Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16F688T-ISL.pdf
(688 pages)
3.PIC16F818-ISO.pdf
(176 pages)
4.PIC16F818-ISO.pdf
(6 pages)
5.PIC16F818-ISO.pdf
(8 pages)
6.PIC16F818-ISO.pdf
(8 pages)
Specifications of PIC16F819-I/PTSL
Rohs Compliant
YES
Core Processor
PIC
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
3.5KB (2K x 14)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
18-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- PIC16F616T-ISL PDF datasheet
- PIC16F688T-ISL PDF datasheet #2
- PIC16F818-ISO PDF datasheet #3
- PIC16F818-ISO PDF datasheet #4
- PIC16F818-ISO PDF datasheet #5
- PIC16F818-ISO PDF datasheet #6
- Current page: 199 of 688
- Download datasheet (3Mb)
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
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