PIC16LF84A-04/P Microchip Technology, PIC16LF84A-04/P Datasheet - Page 33

• Manufacturer Part Number: PIC16LF84A-04/P
• Description: IC MCU FLASH 1KX14 EE 18DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16LF84A-04/P

• Core Size: 8-Bit
• Program Memory Size: 1.75KB (1K x 14)
• Core Processor: PIC
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 13
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 68 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16LF
• No. Of I/o's: 13
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 68Byte
• Cpu Speed: 4MHz
• No. Of Timers: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Connectivity: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

6.10.2
It should also be taken into account that under worst
case conditions (V
WDT Prescaler), it may take several seconds before a
WDT time-out occurs.
FIGURE 6-11:
TABLE 6-7:
2007h Config. bits
81h
Legend: x = unknown. Shaded cells are not used by the WDT.
Note 1: See Register 6-1 for operation of the PWRTE bit.
Addr
2001 Microchip Technology Inc.
Note:
2: See Register 6-1 and Section 6.12 for operation of the code and data protection bits.
OPTION_REG RBPU INTEDG
WDT PROGRAMMING
CONSIDERATIONS
Name
PSA and PS2:PS0 are bits in the OPTION_REG register.
SUMMARY OF REGISTERS ASSOCIATED WITH THE WATCHDOG TIMER
DD
= Min., Temperature = Max., Max.
WATCHDOG TIMER BLOCK DIAGRAM
WDT Timer
Bit 7
Enable Bit
(2)
WDT
From TMR0 Clock Source
Bit 6
(2)
(Figure 5-2)
T0CS
•
Bit 5
(2)
0
1
PSA
T0SE
Bit 4
M
U
X
(2)
PWRTE
Bit 3
PSA
0
(1)
Time-out
MUX
WDTE
8 - to -1 MUX
WDT
Bit 2
PS2
Postscaler
•
FOSC1
1
8
Bit 1
PS1
PSA
To TMR0 (Figure 5-2)
FOSC0
Bit 0
PS0
PIC16F84A
PS2:PS0
1111 1111 1111 1111
Power-on
Value on
Reset
(2)
DS35007B-page 31
Value on all
RESETS
other