PIC16F636-I/ST Microchip Technology, PIC16F636-I/ST Datasheet - Page 192

• 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

PIC12F635/PIC16F636/639
Clock Switching................................................................... 35
Code Examples
Code Protection ................................................................ 128
Comparator Voltage Reference (CV
Comparators ....................................................................... 61
Computed GOTO ................................................................ 26
Configuration Bits.............................................................. 112
CPU Features ................................................................... 111
Customer Change Notification Service ............................. 185
Customer Notification Service........................................... 185
Customer Support ............................................................. 185
D
Data EEPROM Memory
Data Memory....................................................................... 11
DC and AC
DC Characteristics
Demonstration Boards
Development Support ....................................................... 141
DS41232B-page 190
Oscillator Configuration............................................... 29
Fail-Safe Clock Monitor............................................... 36
Two-Speed Clock Start-up .......................................... 35
Assigning Prescaler to Timer0 .................................... 55
Assigning Prescaler to WDT ....................................... 55
Data EEPROM Read .................................................. 75
Data EEPROM Write .................................................. 75
Indirect Addressing ..................................................... 27
Initializing PORTA ....................................................... 39
Initializing PORTC....................................................... 49
Saving Status and W Registers in RAM ................... 124
Ultra Low-Power Wake-up Initialization ...................... 43
Write Verify ................................................................. 75
Accuracy/Error ............................................................ 68
Configuring.................................................................. 68
Specifications ............................................................ 167
C2OUT as T1 Gate ............................................... 58, 67
Configurations ............................................................. 63
Effects of a Reset........................................................ 69
Interrupts ..................................................................... 67
Operation .................................................................... 62
Operation During Sleep .............................................. 69
Outputs ....................................................................... 67
Response Time ........................................................... 69
Specifications ............................................................ 167
Synchronizing C2OUT w/ Timer1 ............................... 67
Associated Registers .................................................. 76
Code Protection .................................................... 73, 76
Endurance................................................................... 75
Protection Against Spurious Write .............................. 76
Using ........................................................................... 75
Characteristics Graphs and Tables........................... 173
Extended (PIC12F635/PIC16F636) .......................... 152
Extended (PIC16F639) ............................................. 158
Industrial (PIC12F635/PIC16F636)........................... 150
Industrial (PIC16F639) .............................................. 157
Industrial/Extended (PIC12F635/PIC16F636) .. 149, 154
Industrial/Extended (PIC16F639)...................... 156, 159
PICDEM 1 ................................................................. 144
PICDEM 17 ............................................................... 145
PICDEM 18R ............................................................ 145
PICDEM 2 Plus ......................................................... 144
PICDEM 3 ................................................................. 144
PICDEM 4 ................................................................. 144
PICDEM LIN ............................................................. 145
PICDEM USB............................................................ 145
PICDEM.net Internet/Ethernet .................................. 144
REF
) ............................ 68
Preliminary
Device Overview................................................................... 5
E
EECON1 (EEPROM Control 1) Register ............................ 74
EECON2 (EEPROM Control 2) Register ............................ 74
EEPROM Data Memory
Electrical Specifications .................................................... 147
Errata .................................................................................... 3
Evaluation and Programming Tools.................................. 145
External Clock Timing Requirements ............................... 162
F
Fail-Safe Clock Monitor ...................................................... 36
Firmware Instructions ....................................................... 131
G
General Purpose Register (GPR) File ................................ 12
I
ID Locations...................................................................... 128
In-Circuit Debugger........................................................... 129
In-Circuit Serial Programming (ICSP)............................... 129
Indirect Addressing, INDF and FSR Registers ................... 27
Instruction Format............................................................. 131
Instruction Set................................................................... 131
Reading ...................................................................... 75
Write Verify ................................................................. 75
Writing ........................................................................ 75
Fail-Safe Condition Clearing....................................... 37
Reset and Wake-up from Sleep.................................. 37
ADDLW..................................................................... 133
ADDWF..................................................................... 133
ANDLW..................................................................... 133
ANDWF..................................................................... 133
BCF .......................................................................... 133
BSF........................................................................... 133
BTFSC ...................................................................... 133
BTFSS ...................................................................... 133
CALL......................................................................... 134
CLRF ........................................................................ 134
CLRW ....................................................................... 134
CLRWDT .................................................................. 134
COMF ....................................................................... 134
DECF ........................................................................ 134
DECFSZ ................................................................... 135
GOTO ....................................................................... 135
INCF ......................................................................... 135
INCFSZ..................................................................... 135
IORLW ...................................................................... 135
IORWF...................................................................... 135
MOVF ....................................................................... 136
MOVLW .................................................................... 136
MOVWF .................................................................... 136
NOP .......................................................................... 136
RETFIE ..................................................................... 137
RETLW ..................................................................... 137
RETURN................................................................... 137
RLF ........................................................................... 137
RRF .......................................................................... 138
SLEEP ...................................................................... 138
SUBLW ..................................................................... 138
SUBWF..................................................................... 138
SWAPF ..................................................................... 138
XORLW .................................................................... 138
XORWF .................................................................... 139
Summary Table ........................................................ 132
© 2005 Microchip Technology Inc.