PIC16C781-I/P Microchip Technology, PIC16C781-I/P Datasheet - Page 132

• Manufacturer Part Number: PIC16C781-I/P
• Description: IC MCU OTP 1KX14 W/AD COMP 20DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Cr

Specifications of PIC16C781-I/P

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 13
• 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-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16C
• No. Of I/o's: 16
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Processor Series: PIC16C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 2.5 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: ICE2000, DM163022
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• On-chip Dac: 8 bit, 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ISPICR1 - ADAPTER IN-CIRCUIT PROGRAMMINGDVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC16C781I/P

PIC16C781/782
FIGURE 14-11:
TABLE 14-7:
DS41171A-page 130
2007h
81h,181h
8Eh
Legend: Shaded cells are not used by the Watchdog Timer.
Note 1: See Register 14-1 for the full description of the Configuration Word bits.
Address
WDTON
Note 1: PSA and PS<2:0> are bits in the OPTION_REG register.
WDTE
Config. Bits
OPTION_REG
PCON
2: WDTE bit in the configuration word.
3: WDTON bit in the PCON register.
(2)
(3)
Name
SUMMARY OF WATCHDOG TIMER REGISTERS
WATCHDOG TIMER BLOCK DIAGRAM
WDT Timer
(1)
RBPU
Bit 7
From TMR0 Clock Source
(Figure 5-2)
—
—
INTEDG
BODEN
Bit 6
—
0
1
PSA
M
U
X
Preliminary
(1)
MCLRE
T0CS
Bit 5
—
0
WDTON
PWRTE
T0SE
Bit 4
Time-out
8 - to - 1 MUX
MUX
WDT
Postscaler
1
8
WDTE
OCSF
Bit 3
PSA
To TMR0 (Figure 5-2)
PSA
FOSC2
(1)
PS<2:0>
Bit 2
PS2
2001 Microchip Technology Inc.
—
(1)
FOSC1
Bit 1
BOR
PS1
FOSC0
Bit 0
POR
PS0