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PIC16F684 датащи(PDF) 32 Page - Microchip Technology

номер детали PIC16F684
подробное описание детали  14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
PDF  192 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F684 датащи(HTML) 32 Page - Microchip Technology

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PIC16F684
DS41202F-page 30
© 2007 Microchip Technology Inc.
FIGURE 3-9:
FSCM TIMING DIAGRAM
TABLE 3-2:
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
OSCFIF
System
Clock
Output
Sample Clock
Failure
Detected
Oscillator
Failure
Note:
The system clock is normally at a much higher frequency than the sample clock. The relative frequencies in
this example have been chosen for clarity.
(Q)
Test
Test
Test
Clock Monitor Output
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on:
POR, BOR
Value on
all other
Resets(1)
CONFIG(2)
CPD
CP
MCLRE
PWRTE
WDTE
FOSC2
FOSC1
FOSC0
—
—
OSCCON
—
IRCF2
IRCF1
IRCF0
OSTS
HTS
LTS
SCS
-110 x000
-110 x000
OSCTUNE
—
—
—
TUN4
TUN3
TUN2
TUN1
TUN0
---0 0000
---u uuuu
PIE1
EEIE
ADIE
CCP1IE
C2IE
C1IE
OSFIE
TMR2IE
TMR1IE
0000 0000
0000 0000
PIR1
EEIF
ADIF
CCP1IF
C2IF
C1IF
OSFIF
TMR2IF
TMR1IF
0000 0000
0000 0000
Legend:
x
= unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by oscillators.
Note
1:
Other (non Power-up) Resets include MCLR Reset and Watchdog Timer Reset during normal operation.
2:
See Configuration Word register (Register 12-1) for operation of all register bits.



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