PIC12HV609-E/MS Microchip Technology, PIC12HV609-E/MS Datasheet - Page 122

• Manufacturer Part Number: PIC12HV609-E/MS
• Description: 1.75KB Flash, 64B RAM, 6 I/O, 8MHz Internal Oscillator 8 MSOP 3x3mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 12Fr

Specifications of PIC12HV609-E/MS

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 5
• Program Memory Size: 1.75KB (1K x 14)
• Program Memory Type: FLASH
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Processor Series: PIC12H
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Interface Type: RS- 232 , USB
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 2
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

PIC12F609/615/617/12HV609/615
12.6.2
It should also be taken in account that under worst-
case conditions (i.e., V
Max. WDT prescaler) it may take several seconds
before a WDT time out occurs.
FIGURE 12-2:
TABLE 12-8:
TABLE 12-9:
DS41302D-page 122
OPTION_REG
CONFIG
Legend:
Note 1:
WDTE = 0
CLRWDT Command
Oscillator Fail Detected
Exit Sleep + System Clock = T1OSC, EXTRC, INTRC, EXTCLK
Exit Sleep + System Clock = XT, HS, LP
T0CKI
pin
(= F
Name
CLKOUT
Note 1: T0SE, T0CS, PSA, PS<2:0> are bits in the OPTION register.
OSC
T0SE
Shaded cells are not used by the Watchdog Timer.
See Register 12-1 for operation of all Configuration Word register bits.
/4)
WDT PROGRAMMING
CONSIDERATIONS
IOSCFS
GPPU
Bit 7
WDT STATUS
SUMMARY OF REGISTERS ASSOCIATED WITH WATCHDOG TIMER
Watchdog
WDTE
Timer
WATCHDOG TIMER BLOCK DIAGRAM
DD
INTEDG
T0CS
= Min., Temperature = Max.,
Bit 6
CP
0
1
MCLRE
T0CS
Conditions
Bit 5
PSA
0
1
PWRTE
T0SE
Bit 4
Prescaler
8-bit
WDTE
Bit 3
PSA
8
PS<2:0>
FOSC2
Bit 2
PS2
3
FOSC1
Bit 1
PS1
PSA
PSA
1
0
1
0
FOSC0
Bit 0
PS0
SYNC 2
Time-Out
Cycles
WDT
Cleared until the end of OST
 2010 Microchip Technology Inc.
1111 1111
POR, BOR
Value on
—
Cleared
WDT
Data Bus
Set Flag bit T0IF
8
TMR0
on Overflow
1111 1111
Value on
all other
Resets
—