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PIC16F684-E/ST Datasheet(PDF) 11 Page - Microchip Technology

Part # PIC16F684-E/ST
Description  14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
PDF  164 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F684-E/ST Datasheet(HTML) 11 Page - Microchip Technology

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 2004 Microchip Technology Inc.
Preliminary
DS41202C-page 9
PIC16F684
TABLE 2-1:
PIC16F684 SPECIAL REGISTERS SUMMARY BANK 0
Addr
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Value on
POR, BOD
Page
Bank 0
00h
INDF
Addressing this location uses contents of FSR to address data memory (not a physical register)
xxxx xxxx
17, 99
01h
TMR0
Timer0 Module’s register
xxxx xxxx
45, 99
02h
PCL
Program Counter’s (PC) Least Significant Byte
0000 0000
17, 99
03h
STATUS
IRP(1)
RP1(1)
RP0
TO
PD
Z
DC
C
0001 1xxx
11, 99
04h
FSR
Indirect Data Memory Address Pointer
xxxx xxxx
17, 99
05h
PORTA
—
—
RA5
RA4
RA3
RA2
RA1
RA0
--xx xxxx
31, 99
06h
—
Unimplemented
—
—
07h
PORTC
—
—
RC5
RC4
RC3
RC2
RC1
RC0
--xx xxxx
40, 99
08h
—
Unimplemented
—
—
09h
—
Unimplemented
—
—
0Ah
PCLATH
—
—
—
Write Buffer for upper 5 bits of Program Counter
---0 0000
17, 99
0Bh
INTCON
GIE
PEIE
T0IE
INTE
RAIE
T0IF
INTF
RAIF
0000 0000
13, 99
0Ch
PIR1
EEIF
ADIF
CCP1IF
C2IF
C1IF
OSFIF
TMR2IF
TMR1IF
0000 0000
15, 99
0Dh
—
Unimplemented
—
—
0Eh
TMR1L
Holding Register for the Least Significant Byte of the 16-bit TMR1
xxxx xxxx
49, 99
0Fh
TMR1H
Holding Register for the Most Significant Byte of the 16-bit TMR1
xxxx xxxx
49, 99
10h
T1CON
T1GINV
TMR1GE
T1CKPS1
T1CKPS0
T1OSCEN
T1SYNC
TMR1CS
TMR1ON
0000 0000
51, 99
11h
TMR2
Timer2 Module register
0000 0000
53, 99
12h
T2CON
—
TOUTPS3
TOUTPS2
TOUTPS1
TOUTPS0
TMR2ON
T2CKPS1
T2CKPS0
-000 0000
53, 99
13h
CCPR1L
Capture/Compare/PWM Register 1 Low Byte
XXXX XXXX
75, 99
14h
CCPR1H
Capture/Compare/PWM Register 1 High Byte
XXXX XXXX
75, 99
15h
CCP1CON
P1M1
P1M0
DC1B1
DC1B0
CCP1M3
CCP1M2
CCP1M1
CCP1M0
0000 0000
75, 99
16h
PWM1CON
PRSEN
PDC6
PDC5
PDC4
PDC3
PDC2
PDC1
PDC0
0000 0000
85, 99
17h
ECCPAS
ECCPASE
ECCPAS2
ECCPAS1
ECCPAS0
PSSAC1
PSSAC0
PSSBD1
PSSBD0
0000 0000
86, 99
18h
WDTCON
—
—
—
WDTPS3
WDTPS2
WDTPS1
WDTPS0
SWDTEN
---0 1000
106, 99
19h
CMCON0
C2OUT
C1OUT
C2INV
C1INV
CIS
CM2
CM1
CM0
0000 0000
55, 99
1Ah
CMCON1
—
—
—
—
—
—
T1GSS
C2SYNC
---- --10
59, 99
1Bh
—
Unimplemented
—
—
1Ch
—
Unimplemented
—
—
1Dh
—
Unimplemented
—
—
1Eh
ADRESH
Most Significant 8 bits of the left shifted A/D result or 2 bits of right shifted result
xxxx xxxx
65, 99
1Fh
ADCON0
ADFM
VCFG
—
CHS2
CHS1
CHS0
GO/DONE
ADON
00-0 0000
66, 99
Legend:
— = Unimplemented locations read as ‘0’, u = unchanged, x = unknown, q = value depends on condition, shaded =
unimplemented
Note
1:
IRP and RP1 bits are reserved, always maintain these bits clear.



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