PIC16C781T-I/SO Microchip Technology, PIC16C781T-I/SO Datasheet - Page 181

• Manufacturer Part Number: PIC16C781T-I/SO
• Description: IC MCU CMOS 8BIT 1K 20MHZ 20SOIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781T-I/SO

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x8b; D/A 1x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• For Use With: AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Other names: PIC16C781TI/SO

T
T1CON Register
T
Timer0 ................................................................................. 51
Timer0 Module .................................................................... 51
Timer0 Operation ................................................................ 51
Timer1
Timer1 Incrementing Edge.................................................. 58
Timer1 Initialization ............................................................. 55
Timer1 Interrupt .................................................................. 59
Timer1 Module Timer/Counter ............................................ 55
Timer1 Module with Gate Control ....................................... 55
Timer1 Operation ................................................................ 55
Timer1 Oscillator for the PIC16C781/782 ........................... 59
Timing Diagrams
TRISA, ANSEL, and Control Precedence ........................... 26
TRISB, ANSEL, and Control Precedence ........................... 36
Typical Low Voltage Detect Application .............................. 63
AD
2001 Microchip Technology Inc.
vs. Device Operating Frequencies............................... 72
C Bit ............................................................................ 17
DC Bit.......................................................................... 17
IRP Bit......................................................................... 17
PD Bit.......................................................................... 17
RP Bits ........................................................................ 17
TO Bit .......................................................................... 17
Zero Bit ....................................................................... 17
T1CKPS1:T1CKPS0 Bits ............................................ 57
T1OSCEN Bit.............................................................. 57
TMR1CS Bit ................................................................ 57
TMR1ON Bit................................................................ 57
Associated Registers .................................................. 53
Clock Source Edge Select (T0SE Bit)......................... 51
Clock Source Select (T0CS Bit)............................ 18, 51
Overflow Flag (T0IF Bit)............................................ 129
Overflow Interrupt ............................................... 52, 129
Prescaler. See Prescaler, Timer0
Associated Registers Summary.................................. 59
Clock Source Select (TMR1CS Bit) ............................ 57
Effects of a RESET ..................................................... 59
Module On/Off (TMR1ON Bit) ..................................... 57
Oscillator Enable (T1OSCEN Bit) ............................... 57
ADC Conversion ....................................................... 165
Brown-out Reset ....................................................... 154
CLKOUT and I/O....................................................... 152
External Clock........................................................... 153
External Clock Timing ............................................... 152
RESET, Watchdog Timer, Oscillator Start-up Timer
and Power-up Timer.................................................. 154
Time-out Sequence on Power-up ..................... 125, 127
Timer0 ....................................................................... 156
Timer0 and Timer1 External Clock............................ 156
Timer1 ....................................................................... 156
Wake-up from SLEEP via Interrupt ........................... 132
Preliminary
V
Voltage Reference Module
Voltage Reference Module (VR)......................................... 61
W
W Register ........................................................................ 129
Wake-up from SLEEP............................................... 117, 131
Watchdog Timer
Watchdog Timer (WDT)............................................ 117, 129
Window Comparator with Interrupt ..................................... 96
WWW, On-Line Support ....................................................... 3
Effects of a RESET..................................................... 61
Interrupts .......................................................... 125, 126
MCLR Reset ............................................................. 126
Timing Diagram ........................................................ 132
WDT Reset ............................................................... 126
Associated Register Summary ................................. 130
Enable (WDTE Bit) ................................................... 129
Postscaler. See Postscaler, WDT
Programming Considerations ................................... 129
RC Oscillator ............................................................ 129
Time-out Period ........................................................ 129
WDT Reset, Normal Operation................. 121, 125, 126
WDT Reset, SLEEP ......................................... 125, 126
PIC16C781/782
DS41171A-page 179