PIC16F785-I/SO Microchip Technology, PIC16F785-I/SO Datasheet - Page 172

• Manufacturer Part Number: PIC16F785-I/SO
• Description: IC PIC MCU FLASH 2KX14 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F785-I/SO

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 20-SOIC (7.5mm Width)
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 17
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 14x10b
• 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/USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 3
• 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, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SO1-1 - SOCKET TRANS ICE 20DIP TO 20SOICXLT18SO-1 - SOCKET TRANSITION 18SOIC 300MILAC162060 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOIC
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F785
Resets ............................................................................... 105
Revision History ................................................................ 165
RRF Instruction ................................................................. 130
S
SLEEP Instruction ............................................................. 130
Software Simulator (MPLAB SIM)..................................... 134
Software Simulator (MPLAB SIM30)................................. 134
Special Event Trigger.......................................................... 86
Special Function registers..................................................... 9
Status Register.................................................................... 15
SUBLW Instruction............................................................ 130
SUBWF Instruction............................................................ 131
SWAPF Instruction............................................................ 131
T
Time-out Sequence........................................................... 108
Timer0 ................................................................................. 47
Timer1 ................................................................................. 49
DS41249A-page 170
OPAMP Control Register (OPACON) ......................... 74
OPTION_REG (Option) .............................................. 16
OSCCON (Oscillator Control) ..................................... 32
PCON (Power Control) ............................................. 108
PIE1 (Peripheral Interrupt Enable 1) ........................... 18
PIR1 (Peripheral Interrupt Register 1) ........................ 19
PORTA........................................................................ 33
PORTB........................................................................ 40
PORTC ....................................................................... 43
PWMCLK (PWM clock control) ................................... 90
PWMCON0 (PWM control 0) ...................................... 89
PWMCON1 (PWM control 1) ...................................... 95
PWMPH1 (PWM Phase 1 control) .............................. 91
PWMPH2 (PWM Phase 2 control) .............................. 92
REFCON (VR control)................................................. 71
Reset Values (special registers) ............................... 112
Special Function registers............................................. 9
Special Register Summary ....................... 11, 12, 13, 14
Status .......................................................................... 15
T1CON (Timer1 Control)............................................. 51
T2CON (Timer2 Control)............................................. 53
TRISA (Tristate PORTA)............................................. 34
TRISB (Tristate PORTB)............................................. 40
TRISC (Tristate PORTC) ............................................ 43
WDTCON (Watchdog Timer Control)........................ 118
WPUA (Weak Pull-up PORTA) ................................... 34
Power-On Reset ....................................................... 106
Associated registers.................................................... 48
External Clock ............................................................. 48
Interrupt....................................................................... 47
Operation .................................................................... 47
Prescaler ..................................................................... 48
Specifications ............................................................ 153
Associated registers.................................................... 52
Asynchronous Counter Mode ..................................... 52
Interrupt....................................................................... 50
Modes of Operations................................................... 50
Operation During Sleep .............................................. 52
Oscillator ..................................................................... 52
Prescaler ..................................................................... 50
Specifications ............................................................ 153
Timer1 Gate
TMR1H Register ......................................................... 49
TMR1L Register .......................................................... 49
Reading and Writing ........................................... 52
Inverting Gate ..................................................... 50
Selecting Source................................................. 50
Preliminary
Timer2................................................................................. 53
Timing Diagrams
Timing Parameter Symbology .......................................... 148
TRIS Instruction ................................................................ 131
TRISA Register................................................................... 34
TRISB Register................................................................... 40
TRISC Register................................................................... 43
Two Phase PWM ................................................................ 87
Two-Speed Clock Start-up Mode........................................ 29
V
Voltage References ............................................................ 69
V
REF
Associated registers ................................................... 54
Operation .................................................................... 53
Postscaler ................................................................... 53
PR2 Register .............................................................. 53
Prescaler .................................................................... 53
TMR2 Register............................................................ 53
TMR2 to PR2 Match Interrupt............................... 53, 54
A/D Conversion......................................................... 158
A/D Conversion (Sleep Mode) .................................. 159
Brown-out Reset (BOR)............................................ 152
Brown-out Reset Situations ...................................... 107
Capture/Compare/PWM (CCP) ................................ 154
CLKOUT and I/O ...................................................... 150
External Clock........................................................... 148
Fail-Safe Clock Monitor (FSCM)................................. 31
INT Pin Interrupt ....................................................... 115
Reset, WDT, OST and Power-up Timer ................... 151
Time-out Sequence
Timer0 and Timer1 External Clock ........................... 153
Timer1 Incrementing Edge ......................................... 50
Two Phase PWM
Two Speed Start-up.................................................... 30
Wake-up from Interrupt............................................. 120
Activating .................................................................... 87
Active output level ...................................................... 88
Associated registers ................................................... 97
Auto shutdown ............................................................ 88
Clock control (PWMCLK)............................................ 90
Control Register 0 (PWMCON0)................................. 89
Control Register 1 (PWMCON1)................................. 95
Master/Slave Operation .............................................. 87
Output Blanking .......................................................... 87
Phase 1 control (PWMPH1)........................................ 91
Phase 2 control (PWMPH1)........................................ 92
PWM Duty Cycle......................................................... 87
PWM Frequency ......................................................... 87
PWM Period................................................................ 87
PWM Phase................................................................ 87
PWM Phase resolution ............................................... 87
Shutdown.................................................................... 88
Associated registers ................................................... 72
Configuring CVref ....................................................... 69
CVref (Comparator Reference)................................... 69
CVref Accuracy........................................................... 69
Fixed VR reference..................................................... 71
VR Stabilization .......................................................... 72
. S
EE
Case 1 .............................................................. 109
Case 2 .............................................................. 109
Case 3 .............................................................. 109
Auto-Shutdown ................................................... 93
Complementary Output ...................................... 96
Startup ................................................................ 93
System Timing.................................................... 92
A/D Reference Voltage
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