PIC16F84A-20/SO Microchip Technology, PIC16F84A-20/SO Datasheet - Page 83

• Manufacturer Part Number: PIC16F84A-20/SO
• Description: IC MCU FLASH 1KX14 EE 18SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F84A-20/SO

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 68 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-SOIC (7.5mm Width)
• Controller Family/series: PIC16F
• No. Of I/o's: 13
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 68Byte
• Cpu Speed: 20MHz
• No. Of Timers: 1
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 68 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 13
• Number Of Timers: 8
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILI3-DB16F84A - BOARD DAUGHTER ICEPIC3309-1075 - ADAPTER 18-SOIC TO 18-SOIC309-1011 - ADAPTER 18-SOIC TO 18-DIP309-1010 - ADAPTER 18-SOIC TO 18-DIPAC164010 - MODULE SKT PROMATEII DIP/SOIC
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

Power-on Reset (POR) ..........................................21
Prescaler ............................................................................. 19
Prescaler, Timer0
PRO MATE II Universal Device Programmer ..................... 45
Program Counter ................................................................ 11
Program Memory .................................................................. 5
Programming, Device Instructions ...................................... 35
R
RAM. See Data Memory
Register File .......................................................................... 6
Register File Map .................................................................. 6
Registers
Reset............................................................................ 21
Revision History .................................................................. 75
RP1:RP0 (Bank Select) bits .................................................. 8
S
Saving W Register and STATUS in RAM ........................... 30
SLEEP ............................................................ 21
Software Simulator (MPLAB SIM)....................................... 44
Special Features of the CPU .............................................. 21
Special Function Registers .............................................. 6
Speed, Operating .............................................. 1
Stack ................................................................................... 11
STATUS Register ............................................... 7
2001 Microchip Technology Inc.
Oscillator Start-up Timer (OST) ........................... 21
PD Bit................................................. 8
Power-up Timer (PWRT) ..................................... 21
Time-out Sequence..................................................... 28
Time-out Sequence on Power-up ........................ 27
TO Bit...........................................8
Assignment (PSA Bit) ................................................. 19
Block Diagram............................................................. 20
Rate Select (PS2:PS0 Bits) ........................................ 19
Switching Prescaler Assignment................................. 20
Assignment (PSA Bit) ................................................... 9
Rate Select (PS2:PS0 Bits) .......................................... 9
PCL Register....................................................7
PCLATH Register ............................................7
Reset Conditions......................................................... 24
General Purpose Registers........................................... 6
Interrupt Vector ...................................................... 5
RESET Vector............................................................... 5
Special Function Registers ...................................... 6
Configuration Word ..................................................... 21
EECON1 (EEPROM Control)...................................... 13
INTCON ...................................................................... 10
OPTION ........................................................................ 9
STATUS........................................................................ 8
Block Diagram...................................................... 24
MCLR Reset. See MCLR
Power-on Reset (POR). See Power-on Reset (POR)
Reset Conditions for All Registers .............................. 25
Reset Conditions for Program Counter....................... 24
Reset Conditions for STATUS Register...................... 24
WDT Reset. See Watchdog Timer (WDT)
C Bit .............................................................................. 8
DC Bit............................................................................ 8
PD Bit................................................. 8
RESET Conditions ...................................................... 24
RP0 Bit.......................................................................... 6
TO Bit...........................................8
Z Bit............................................................................... 8
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Time-out (TO) Bit. See Power-on Reset (POR)
Timer0 ................................................................................ 19
Timing Conditions ............................................................... 56
Timing Diagrams
Timing Parameter Symbology ............................................ 55
TO bit .................................................................................... 8
W
W Register ....................................................................25
Wake-up from SLEEP...............................21
Watchdog Timer (WDT)................................................21
WWW, On-Line Support ....................................................... 2
Z
Z (Zero) bit ............................................................................ 8
Associated Registers.................................................. 20
Block Diagram ............................................................ 19
Clock Source Edge Select (T0SE Bit) .......................... 9
Clock Source Select (T0CS Bit) ................................... 9
Overflow Enable (T0IE Bit) ...................................10
Overflow Flag (T0IF Bit) ................................ 10
Overflow Interrupt .................................................20
Prescaler. See Prescaler
RA4/T0CKI Pin, External Clock .................................. 19
TMR0 Register ................................................ 7
CLKOUT and I/O ........................................................ 58
Diagrams and Specifications ...................................... 57
External Clock ............................................................ 57
RESET, Watchdog Timer, Oscillator Start-up
Time-out Sequence on Power-up.........................27
Timer0 Clock .............................................................. 60
Wake-up From SLEEP Through Interrupt .................. 32
Interrupts ..............................................................32
MCLR Reset ............................................................... 32
WDT Reset ................................................................. 32
Block Diagram ............................................................ 31
Postscaler. See Prescaler
Programming Considerations ..................................... 31
RC Oscillator .............................................................. 30
Time-out Period .......................................................... 30
WDT Reset, Normal Operation................................... 24
WDT Reset, SLEEP .............................................24
CLKOUT and I/O Requirements......................... 58
External Clock Requirements ............................. 57
RESET, Watchdog Timer, Oscillator Start-up
Timer0 Clock Requirements ............................... 60
Timer and Power-up Timer................................. 59
Timer and Power-up
Timer Requirements................................... 59
PIC16F84A
DS35007B-page 81
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