PIC16F688-I/STG Microchip Technology, PIC16F688-I/STG Datasheet - Page 200

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

Specifications of PIC16F688-I/STG

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 12
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• 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
• Package / Case: 14-TSSOP
• For Use With: XLT14SS-1 - SOCKET TRANSITION 14DIP/14SSOPAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC162056 - HEADER INTERFACE ICD2 16F688
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F688
Reset................................................................................. 112
Revision History ................................................................ 193
S
Software Simulator (MPLAB SIM)..................................... 140
SPBRG................................................................................ 95
SPBRGH ............................................................................. 95
Special Function Registers ................................................... 7
STATUS Register................................................................ 13
T
T1CON Register.................................................................. 51
Thermal Considerations .................................................... 151
Time-out Sequence........................................................... 115
Timer0 ................................................................................. 45
Timer1 ................................................................................. 48
Timers
Timing Diagrams
DS41203E-page 198
RCSTA (Receive Status and Control)......................... 93
Reset Values............................................................. 117
Reset Values (Special Registers) ............................. 118
Special Function Register Map ..................................... 8
Special Register Summary ........................................... 9
STATUS ...................................................................... 13
T1CON ........................................................................ 51
TRISA (Tri-State PORTA) ........................................... 33
TRISC (Tri-State PORTC) .......................................... 42
TXSTA (Transmit Status and Control) ........................ 92
VRCON (Voltage Reference Control) ......................... 63
WDTCON (Watchdog Timer Control)........................ 124
WPUA (Weak Pull-Up PORTA) .................................. 35
Associated Registers .................................................. 47
External Clock ............................................................. 46
Interrupt....................................................................... 47
Operation .............................................................. 45, 48
Specifications ............................................................ 158
T0CKI .......................................................................... 46
Associated registers.................................................... 52
Asynchronous Counter Mode ..................................... 49
Interrupt....................................................................... 50
Modes of Operation .................................................... 48
Operation During Sleep .............................................. 50
Oscillator ..................................................................... 49
Prescaler ..................................................................... 49
Specifications ............................................................ 158
Timer1 Gate
TMR1H Register ......................................................... 48
TMR1L Register .......................................................... 48
Timer1
A/D Conversion ......................................................... 162
A/D Conversion (Sleep Mode) .................................. 162
Asynchronous Reception ............................................ 90
Asynchronous Transmission ....................................... 86
Asynchronous Transmission (Back to Back) .............. 86
Auto Wake-up Bit (WUE) During Normal Operation . 100
Auto Wake-up Bit (WUE) During Sleep .................... 101
Automatic Baud Rate Calculator ................................. 99
Brown-out Reset (BOR) ............................................ 156
Brown-out Reset Situations ...................................... 114
CLKOUT and I/O....................................................... 155
Clock Timing ............................................................. 153
Reading and Writing ........................................... 49
Inverting Gate ..................................................... 49
Selecting Source........................................... 49, 62
Synchronizing COUT w/Timer1 .......................... 62
T1CON................................................................ 51
Timing Parameter Symbology .......................................... 152
TRISA ................................................................................. 33
TRISA Register................................................................... 33
TRISC Register................................................................... 42
Two-Speed Clock Start-up Mode........................................ 29
TXREG ............................................................................... 85
TXSTA Register.................................................................. 92
U
Ultra Low-Power Wake-up........................................ 6, 34, 36
V
Voltage Reference. See Comparator Voltage
Voltage References
V
W
Wake-up on Break ............................................................ 100
Wake-up Using Interrupts ................................................. 125
Watchdog Timer (WDT).................................................... 123
WDTCON Register ....................................................... 9, 124
WPUA Register................................................................... 35
WWW Address ................................................................. 199
WWW, On-Line Support ....................................................... 4
REF
Comparator Output ..................................................... 53
Fail-Safe Clock Monitor (FSCM)................................. 32
INT Pin Interrupt ....................................................... 121
Internal Oscillator Switch Timing ................................ 28
Reset, WDT, OST and Power-up Timer ................... 156
Send Break Character Sequence ............................. 102
Synchronous Reception (Master Mode, SREN) ....... 106
Synchronous Transmission ...................................... 104
Synchronous Transmission (Through TXEN) ........... 104
Time-out Sequence .................................................. 116
Timer0 and Timer1 External Clock ........................... 158
Timer1 Incrementing Edge ......................................... 50
Two Speed Start-up.................................................... 30
Wake-up from Interrupt............................................. 126
BRGH Bit .................................................................... 95
Reference (CV
Associated registers ................................................... 64
Associated Registers ................................................ 124
Clock Source ............................................................ 123
Modes ....................................................................... 123
Period ....................................................................... 123
Specifications ........................................................... 157
. S
EE
Case 3 .............................................................. 116
ADC Reference Voltage
REF
)
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