PIC16F631-I/SS Microchip Technology, PIC16F631-I/SS Datasheet - Page 290

• Manufacturer Part Number: PIC16F631-I/SS
• Description: IC PIC MCU FLASH 1KX14 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F631-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 20-SSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 18
• Eeprom Size: 128 x 8
• Ram Size: 64 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: 64 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• 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, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 658-1047-5 - BOARD EVALUATION ACCESSTOUCHXLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
Timer2
Timers
Timing Diagrams
DS41262C-page 288
Associated registers.................................................... 92
Timer1
Timer2
A/D Conversion ......................................................... 253
A/D Conversion (Sleep Mode) .................................. 254
Asynchronous Reception .......................................... 156
Asynchronous Transmission ..................................... 152
Asynchronous Transmission (Back to Back) ............ 152
Auto Wake-up Bit (WUE) During Normal Operation . 166
Auto Wake-up Bit (WUE) During Sleep .................... 167
Automatic Baud Rate Calculator ............................... 165
Brown-out Reset (BOR) ............................................ 241
Brown-out Reset Situations ...................................... 198
CLKOUT and I/O....................................................... 240
Clock Synchronization .............................................. 192
Clock Timing ............................................................. 238
Comparator Output ..................................................... 93
Enhanced Capture/Compare/PWM (ECCP) ............. 244
EUSART Synchronous Receive (Master/Slave) ....... 246
EUSART Synchronous Transmission
Fail-Safe Clock Monitor (FSCM) ................................. 58
Full-Bridge PWM Output ........................................... 138
Half-Bridge PWM Output .................................. 136, 143
I
I
I
I
I
I
INT Pin Interrupt........................................................ 206
Internal Oscillator Switch Timing................................. 54
PWM Auto-shutdown
PWM Direction Change ............................................ 139
PWM Direction Change at Near 100% Duty Cycle ... 140
PWM Output (Active-High)........................................ 134
PWM Output (Active-Low) ........................................ 135
Reset, WDT, OST and Power-up Timer ................... 241
Send Break Character Sequence ............................. 168
Slave Synchronization .............................................. 181
SPI Master Mode (CKE = 1, SMP = 1) ..................... 247
SPI Mode (Master Mode) .......................................... 180
SPI Mode (Slave Mode with CKE = 0) ...................... 182
SPI Mode (Slave Mode with CKE = 1) ...................... 182
SPI Slave Mode (CKE = 0) ....................................... 248
SPI Slave Mode (CKE = 1) ....................................... 248
Synchronous Reception (Master Mode, SREN) ....... 172
Synchronous Transmission....................................... 170
Synchronous Transmission (Through TXEN) ........... 170
Time-out Sequence
Timer0 and Timer1 External Clock ........................... 243
Timer1 Incrementing Edge.......................................... 87
Two Speed Start-up .................................................... 56
Wake-up from Interrupt ............................................. 211
2
2
2
2
2
2
C Bus Data ............................................................. 250
C Bus Start/Stop Bits.............................................. 249
C Reception (7-bit Address) ................................... 186
C Slave Mode (Transmission, 10-bit Address) ....... 190
C Slave Mode with SEN = 0 (Reception,
C Transmission (7-bit Address) .............................. 189
T1CON................................................................ 88
T2CON................................................................ 92
(Master/Slave)................................................... 246
10-bit Address).................................................. 188
Auto-restart Enabled ......................................... 142
Firmware Restart .............................................. 142
Case 1............................................................... 200
Case 2............................................................... 200
Case 3............................................................... 200
Preliminary
Timing Parameter Symbology .......................................... 237
Timing Requirements
TRISA
TRISA Register................................................................... 59
TRISB
TRISB Register................................................................... 70
TRISC
TRISC Register................................................................... 76
Two-Speed Clock Start-up Mode........................................ 55
TXREG ............................................................................. 151
TXSTA Register................................................................ 158
U
UA..................................................................................... 176
Ultra Low-Power Wake-up.............. 14, 16, 18, 20, 22, 60, 63
Update Address bit, UA .................................................... 176
V
Voltage Reference (VR)
Voltage Reference. See Comparator
Voltage References
VRCON Register .............................................................. 106
V
W
Wake-up on Break ............................................................ 166
Wake-up Using Interrupts ................................................. 210
Watchdog Timer (WDT).................................................... 208
WCOL bit .......................................................................... 177
WDTCON Register ........................................................... 209
WPUA Register................................................................... 62
WPUB Register................................................................... 70
Write Collision Detect bit (WCOL) .................................... 177
WWW Address ................................................................. 289
WWW, On-Line Support ....................................................... 8
REF
I
I2C Bus Start/Stop Bits ............................................. 250
SPI Mode .................................................................. 249
Registers .................................................................... 59
Registers .................................................................... 69
Registers .................................................................... 76
BRGH Bit .................................................................. 161
Specifications ........................................................... 245
Voltage Reference (CV
Associated registers ................................................. 106
VP6 Stabilization ...................................................... 105
Associated registers ................................................. 209
Clock Source ............................................................ 208
Modes ....................................................................... 208
Period ....................................................................... 208
Specifications ........................................................... 242
. S
2
C Bus Data............................................................. 251
EE
ADC Reference Voltage
© 2006 Microchip Technology Inc.
REF
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