PIC16F688-I/P Microchip Technology, PIC16F688-I/P Datasheet - Page 169

• Manufacturer Part Number: PIC16F688-I/P
• Description: IC PIC MCU FLASH 4KX14 14DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F688-I/P

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 14-DIP (0.300", 7.62mm)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SCI/USART
• 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: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Data Rom Size: 256 B
• Height: 3.3 mm
• Length: 19.05 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC162066 - HEADER INTRFC MPLAB ICD2 20PINAC162061 - HEADER INTRFC MPLAB ICD2 20PINDM163029 - BOARD PICDEM FOR MECHATRONICSAC162056 - HEADER INTERFACE ICD2 16F688ACICE0207 - MPLABICE 14P 300 MIL ADAPTERAC124001 - MODULE SKT PROMATEII 8DIP/SOIC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

O
OPCODE Field Descriptions ............................................. 119
OPTION_REG Register ................................................ 14, 46
OSCCON Register ........................................................ 10, 30
Oscillator
Oscillator Configurations ..................................................... 21
Oscillator Specifications .................................................... 145
Oscillator Start-up Timer (OST)
Oscillator Switching
P
Packaging ......................................................................... 159
PCL and PCLATH ............................................................... 19
PCON Register ................................................................. 105
PICkit 1 Flash Starter Kit................................................... 133
PICSTART Plus Development Programmer ..................... 132
PIE1 Register ...................................................................... 16
Pin Diagram .......................................................................... 2
Pinout Description
PIR1 Register...................................................................... 17
PORTA................................................................................ 31
PORTA Register ................................................................. 31
PORTC ............................................................................... 40
PORTC Register ................................................................. 43
Power-Down Mode (Sleep) ............................................... 115
Power-on Reset (POR) ..................................................... 103
Power-up Timer (PWRT) .................................................. 104
Precision Internal Oscillator Parameters........................... 146
Prescaler
PRO MATE II Universal Device Programmer ................... 131
Product Identification System ........................................... 171
Program Memory .................................................................. 7
Programming, Device Instructions .................................... 119
 2004 Microchip Technology Inc.
Associated Registers .................................................. 30
Specifications............................................................ 149
Fail-Safe Clock Monitor............................................... 28
Two-Speed Clock Start-up.......................................... 27
Marking ..................................................................... 159
PDIP Details.............................................................. 160
SOIC Details ............................................................. 161
TSSOP Details.......................................................... 162
Computed GOTO........................................................ 19
Stack ........................................................................... 19
PIC16F688.................................................................... 6
Additional Pin Functions ............................................. 31
Associated Registers .................................................. 39
Pin Descriptions and Diagrams................................... 36
RA0 ............................................................................. 36
RA1 ............................................................................. 36
RA2 ............................................................................. 37
RA4 ............................................................................. 38
RA5 ............................................................................. 38
Specifications............................................................ 147
Associated Registers ............................................ 30, 43
PA/PB/PC/PD.See Enhanced Universal
Specifications............................................................ 147
Specifications............................................................ 149
Shared WDT/Timer0 ................................................... 47
Switching Prescaler Assignment................................. 47
Map and Stack .............................................................. 7
Interrupt-on-Change ........................................... 33
Ultra Low-Power Wake-up ............................ 31, 34
Weak Pull-up ...................................................... 31
Asynchronous Receiver
Transmitter (EUSART)........................................ 40
Preliminary
R
RA3/MCLR/V
RCREG............................................................................... 89
RCSTA Register ................................................................. 79
Read-Modify-Write Operations ......................................... 119
Register
Registers
Reset ................................................................................ 102
Revision History................................................................ 163
S
Software Simulator (MPLAB SIM) .................................... 130
Software Simulator (MPLAB SIM30) ................................ 130
SPBRG ............................................................................... 81
SPBRGH ............................................................................ 81
Special Function Registers ................................................... 7
Status Register ................................................................... 13
T
T1CON Register ................................................................. 51
Time-out Sequence .......................................................... 105
Timer0
SPEN Bit..................................................................... 77
RCREG Register ........................................................ 84
ADCON0 (A/D Control 0)............................................ 66
ADCON1 (A/D Control 1)............................................ 66
ANSEL (Analog Select) .............................................. 65
BAUDCTL (Baud Rate Control).................................. 80
CALIB (Calibration Word) ......................................... 101
CMCON0 (Comparator Control 0) .............................. 53
CMCON1 (Comparator Control 1) .............................. 58
CONFIG (Configuration Word) ................................. 100
EEADR (EEPROM Address) ...................................... 72
EECON1 (EEPROM Control 1) .................................. 72
EEDAT (EEPROM Data) ............................................ 72
INTCON (Interrupt Control) ........................................ 15
IOCA (Interrupt-on-change PORTA) .......................... 33
OPTION_REG ...................................................... 14, 46
OSCCON (Oscillator Control)..................................... 30
PCON (Power Control) ............................................. 105
PIE1 (Peripheral Interrupt Enable 1) .......................... 16
PIR1 (Peripheral Interrupt Register 1) ........................ 17
PORTA ....................................................................... 31
PORTC ....................................................................... 43
RCSTA (Receive Status and Control) ........................ 79
Reset Values ............................................................ 107
Reset Values (Special Registers)............................. 108
Special Function Register Map..................................... 8
Special Register Summary ........................................... 9
Status ......................................................................... 13
T1CON (Timer1 Control) ............................................ 51
TRISA (Tri-state PORTA) ........................................... 32
TRISC (Tri-state PORTC)........................................... 43
TXSTA (Transmit Status and Control)........................ 78
VRCON (Voltage Reference Control) ......................... 61
WDTCON (Watchdog Timer Control) ....................... 114
WPUA (Weak Pull-up PORTA)................................... 32
Associated Registers.................................................. 47
External Clock ............................................................ 46
External Clock Requirements ................................... 150
Interrupt ...................................................................... 45
Operation.................................................................... 45
T0CKI ......................................................................... 46
PP
.................................................................. 37
PIC16F688
DS41203B-page 167