PIC16F636-I/ST Microchip Technology, PIC16F636-I/ST Datasheet - Page 193

• Manufacturer Part Number: PIC16F636-I/ST
• Description: IC MCU FLASH 2KX14 14TSSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F636-I/ST

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 14-TSSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: RS- 232/SPI/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Package: 14TSSOP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 20 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162057 - MPLAB ICD 2 HEADER 14DIP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Internal Oscillator Block
Internet Address................................................................ 185
Interrupts ........................................................................... 121
INTOSC Specifications ..................................................... 163
K
K
L
Load Conditions ................................................................ 161
M
MCLR ................................................................................ 114
Memory Organization.......................................................... 11
Microchip Internet Web Site .............................................. 185
MPLAB ASM30 Assembler, Linker, Librarian ................... 142
MPLAB ICD 2 In-Circuit Debugger ................................... 143
MPLAB ICE 2000 High-Performance Universal
MPLAB ICE 4000 High-Performance Universal
MPLAB Integrated Development Environment Software .. 141
MPLAB PM3 Device Programmer .................................... 143
MPLINK Object Linker/MPLIB Object Librarian ................ 142
O
Opcode Field Descriptions ................................................ 131
Oscillator Start-up Timer (OST) .......................................... 30
P
Packaging ......................................................................... 175
PCL and PCLATH ............................................................... 26
PICkit 1 Flash Starter Kit................................................... 145
PICSTART Plus Development Programmer ..................... 144
Pin Diagrams ........................................................................ 2
Pinout Descriptions
PORTA................................................................................ 39
© 2005 Microchip Technology Inc.
EE
L
INTOSC Specifications ............................................. 163
Associated Registers ................................................ 123
Comparators ............................................................... 67
Context Saving.......................................................... 124
Data EEPROM Memory Write .................................... 74
Interrupt-on-change .................................................... 42
PORTA Interrupt-on-change ..................................... 122
RA2/INT .................................................................... 121
TMR0 ........................................................................ 122
Internal ...................................................................... 114
Data ............................................................................ 11
Data EEPROM Memory.............................................. 73
Program ...................................................................... 11
Specifications............................................................ 165
Details ....................................................................... 177
Marking ..................................................................... 175
Computed GOTO........................................................ 26
Stack ........................................................................... 26
PIC12F635.................................................................... 8
PIC16F636.................................................................... 9
PIC16F639.................................................................. 10
Additional Pin Functions ............................................. 39
Associated Registers .................................................. 48
Pin Descriptions and Diagrams................................... 44
RA0/C1IN+/ICSPDAT/ULPWU Pin ............................. 44
OQ
In-Circuit Emulator ................................................... 143
In-Circuit Emulator ................................................... 143
............................................................................... 77
Interrupt-on-change ............................................ 42
Ultra Low-Power Wake-up ............................ 39, 43
Weak Pull-down .................................................. 39
Weak Pull-up ...................................................... 39
PIC12F635/PIC16F636/639
Preliminary
PORTC ............................................................................... 49
Power Control (PCON) Register....................................... 116
Power-Down Mode (Sleep)............................................... 127
Power-on Reset ................................................................ 114
Power-up Timer (PWRT)
Precision Internal Oscillator Parameters .......................... 163
Prescaler
PRO MATE II Universal Device Programmer ................... 143
Product Identification ........................................................ 193
Program Memory ................................................................ 11
Program Memory Map and Stack
Programmable Low-Voltage Detect (PLVD) Module .......... 71
Programming, Device Instructions.................................... 131
R
Reader Response............................................................. 186
Read-Modify-Write Operations ......................................... 131
Registers
RA1/C1IN-/Vref/ICSPCLK Pin .................................... 45
RA2/T0CKI/INT/C1OUT Pin ....................................... 45
RA3/MCLR/V
RA4/T1G/OSC2/CLKOUT Pin .................................... 47
RA5/T1CKI/OSC1/CLKIN Pin..................................... 47
Associated Registers.................................................. 51
RC0/C2IN+ Pin ........................................................... 49
RC2 Pin ...................................................................... 49
RC3 Pin ...................................................................... 49
RC4/C2OUT Pin ......................................................... 50
Specifications ........................................................... 165
Shared WDT/Timer0................................................... 55
Switching Prescaler Assignment ................................ 55
PIC12F635 ................................................................. 11
PIC16F636/639 .......................................................... 11
Analog Front-End (AFE)
CMCON0 (Comparator Control 0) .............................. 61
CMCON1 (Comparator Control 1) .............................. 66
CONFIG (Configuration Word) ................................. 112
EEADR (EEPROM Address) ...................................... 73
EECON1 (EEPROM Control 1) .................................. 74
EEDAT (EEPROM Data) ............................................ 73
INTCON (Interrupt Control) ........................................ 22
IOCA (Interrupt-on-change PORTA) .......................... 42
LVDCON (Low-Voltage Detect Control) ..................... 71
OPTION_REG (Option) ........................................ 21, 54
OSCCON (Oscillator Control)..................................... 38
OSCTUNE (Oscillator Tuning).................................... 33
PCON (Power Control) ............................................... 25
PIE1 (Peripheral Interrupt Enable 1) .......................... 23
PIR1 (Peripheral Interrupt Request 1) ........................ 24
PORTA ....................................................................... 41
PORTC ....................................................................... 51
Reset Values ............................................................ 119
Reset Values (Special Registers)............................. 120
Status ......................................................................... 20
T1CON (Timer1 Control) ............................................ 59
TRISA (PORTA Tri-State) .......................................... 41
TRISC (PORTC Tri-State) .......................................... 51
VRCON (Voltage Reference Control) ......................... 69
AFE Status Register 7 ...................................... 109
Column Parity Register 6.................................. 108
Configuration Register 0................................... 105
Configuration Register 1................................... 106
Configuration Register 2................................... 106
Configuration Register 3................................... 107
Configuration Register 4................................... 107
Configuration Register 5................................... 108
PP
P
IN
.................................................... 46
DS41232B-page 191