PIC12F1822 MICROCHIP [Microchip Technology], PIC12F1822 Datasheet - Page 68
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PIC12F1822
Manufacturer Part Number
PIC12F1822
Description
8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC12F1822.pdf
(398 pages)
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PIC12F/LF1822/16F/LF1823
5.6
REGISTER 5-1:
DS41413A-page 68
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7
bit 6-3
bit 2
bit 1-0
Note 1:
SPLLEN
R/W-0/0
Oscillator Control Registers
Duplicate frequency derived from HFINTOSC.
SPLLEN: Software PLL Enable bit
If PLLEN in Configuration Word 1 = 1:
SPLLEN bit is ignored. 4x PLL is always enabled (subject to oscillator requirements)
If PLLEN in Configuration Word 1 = 0:
1 = 4x PLL Is enabled
0 = 4x PLL is disabled
IRCF<3:0>: Internal Oscillator Frequency Select bits
000x = 31 kHz LF
0010 = 31.25 kHz MF
0011 = 31.25 kHz HF
0100 = 62.5 kHz MF
0101 = 125 kHz MF
0110 = 250 kHz MF
0111 = 500 kHz MF (default upon Reset)
1000 = 125 kHz HF
1001 = 250 kHz HF
1010 = 500 kHz HF
1011 = 1 MHz HF
1100 = 2 MHz HF
1101 = 4 MHz HF
1110 = 8 MHz or 32 MHz HF(see Section 5.2.2.1 “HFINTOSC”)
1111 = 16 MHz HF
Unimplemented: Read as ‘0’
SCS<1:0>: System Clock Select bits
1x = Internal oscillator block
01 = Timer1 oscillator
00 = Clock determined by FOSC<2:0> in Configuration Word 1
R/W-0/0
OSCCON: OSCILLATOR CONTROL REGISTER
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
R/W-1/1
(1)
(1)
(1)
(1)
IRCF<3:0>
R/W-1/1
Preliminary
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
R/W-1/1
U-0
—
2010 Microchip Technology Inc.
R/W-0/0
SCS<1:0>
R/W-0/0
bit 0
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