PIC16C781-E/P Microchip Technology, PIC16C781-E/P Datasheet - Page 132
PIC16C781-E/P
Manufacturer Part Number
PIC16C781-E/P
Description
IC MCU OTP 1KX14 W/AD 20DIP
Manufacturer
Microchip Technology
Series
PIC® 16Cr
Datasheets
1.PIC16C781-ISO.pdf
(186 pages)
2.PIC16C781-ISO.pdf
(8 pages)
3.PIC16C781-ISO.pdf
(8 pages)
Specifications of PIC16C781-E/P
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 ~ 125°C
Package / Case
20-DIP (0.300", 7.62mm)
For Use With
DVA16XP202 - ADAPTER DEVICE PIC16C781/782DM163012 - BOARD DEMO PICDEM FOR 16C781/782AC164028 - MODULE SKT PROMATEII 20SOIC/DIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Connectivity
-
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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
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