PIC12F1840 MICROCHIP [Microchip Technology], PIC12F1840 Datasheet - Page 63

• Manufacturer Part Number: PIC12F1840
• Description: 8-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

REGISTER 5-3:
TABLE 5-2:
TABLE 5-3:
 2011 Microchip Technology Inc.
CONFIG1
Legend:
Note
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7-6
bit 5-0
OSCCON
OSCSTAT
OSCTUNE
PIE2
PIR2
T1CON
Legend:
Note 1:
Name
Name
U-0
—
1:
— = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources.
PIC12F1840 only.
— = unimplemented location, read as ‘0’. Shaded cells are not used by clock sources.
PIC12F/LF1840 only.
13:8
Bits
7:0
T1OSCR
SPLLEN
Unimplemented: Read as ‘0’
TUN<5:0>: Frequency Tuning bits
011111 = Maximum frequency
011110 =
•
•
•
000001 =
000000 = Oscillator module is running at the factory-calibrated frequency.
111111 =
•
•
•
100000 = Minimum frequency
OSFIE
OSFIF
Bit 7
SUMMARY OF REGISTERS ASSOCIATED WITH CLOCK SOURCES
SUMMARY OF CONFIGURATION WORD WITH CLOCK SOURCES
—
TMR1CS<1:0>
Bit -/7
U-0
CP
—
—
OSCTUNE: OSCILLATOR TUNING REGISTER
PLLR
Bit 6
—
—
—
MCLRE
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
Bit -/6
—
R/W-0/0
OSTS
C1IE
Bit 5
C1IF
T1CKPS<1:0>
PWRTE
Bit 13/5
FCMEN
IRCF<3:0>
R/W-0/0
HFIOFR
Preliminary
Bit 4
EEIE
EEIF
Bit 12/4
IESO
WDTE<1:0>
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
T1OSCEN
HFIOFL
BCL1IE
BCL1IF
R/W-0/0
Bit 3
CLKOUTEN
Bit 11/3
TUN<5:0>
TUN<5:0>
T1SYNC
MFIOFR
Bit 2
Bit 10/2
—
—
—
R/W-0/0
PIC12F/LF1840
BOREN<1:0>
LFIOFR
FOSC<2:0>
Bit 1
Bit 9/1
—
—
—
SCS<1:0>
R/W-0/0
TMR1ON
HFIOFS
Bit 0
Bit 8/0
—
—
DS41441A-page 63
CPD
R/W-0/0
Register
on Page
Register
on Page
171
61
62
63
85
87
42
bit 0