PIC12F609-H/MD MICROCHIP [Microchip Technology], PIC12F609-H/MD Datasheet - Page 108

• Manufacturer Part Number: PIC12F609-H/MD
• Description: 8-Pin, Flash-Based 8-Bit CMOS Microcontrollers
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12F609/615/617/12HV609/615
REGISTER 12-1:
DS41302D-page 108
bit 13
Legend:
R = Readable bit
-n = Value at POR
bit 13-10
bit 9-8
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2-0
Note 1:
U-1
—
U-1
2:
3:
—
Enabling Brown-out Reset does not automatically enable Power-up Timer.
The entire program memory will be erased when the code protection is turned off.
When MCLR is asserted in INTOSC or RC mode, the internal clock oscillator is disabled.
U-1
—
111 =RC oscillator: CLKOUT function on GP4/OSC2/CLKOUT pin, RC on GP5/OSC1/CLKIN
110 =RCIO oscillator: I/O function on GP4/OSC2/CLKOUT pin, RC on GP5/OSC1/CLKIN
101 =INTOSC oscillator: CLKOUT function on GP4/OSC2/CLKOUT pin, I/O function on
100 = INTOSCIO oscillator: I/O function on GP4/OSC2/CLKOUT pin, I/O function on
011 =EC: I/O function on GP4/OSC2/CLKOUT pin, CLKIN on GP5/OSC1/CLKIN
010 =HS oscillator: High-speed crystal/resonator on GP4/OSC2/CLKOUT and GP5/OSC1/CLKIN
001 = XT oscillator: Crystal/resonator on GP4/OSC2/CLKOUT and GP5/OSC1/CLKIN
000 = LP oscillator: Low-power crystal on GP4/OSC2/CLKOUT and GP5/OSC1/CLKIN
FOSC<2:0>: Oscillator Selection bits
PWRTE: Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
WDTE: Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled
MCLRE: MCLR Pin Function Select bit
1 = MCLR pin function is MCLR
0 = MCLR pin function is digital input, MCLR internally tied to V
11 = BOR enabled
10 = BOR enabled during operation and disabled in Sleep
0x = BOR disabled
CP: Code Protection bit
1 = Program memory code protection is disabled
0 = Program memory code protection is enabled
Unimplemented: Read as ‘1’
BOREN<1:0>: Brown-out Reset Selection bits
IOSCFS: Internal Oscillator Frequency Select bit
1 = 8 MHz
0 = 4 MHz
U-1
—
GP5/OSC1/CLKIN
GP5/OSC1/CLKIN
CONFIG: CONFIGURATION WORD REGISTER (ADDRESS: 2007h) FOR
PIC12F609/615/HV609/615 ONLY
BOREN1
W = Writable bit
‘1’ = Bit is set
R/P-1
(1)
(2)
BOREN0
R/P-1
(1)
IOSCFS CP
P = Programmable
‘0’ = Bit is cleared
(3)
R/P-1
(1)
R/P-1
(2)
MCLRE
R/P-1
DD
(3)
PWRTE WDTE FOSC2 FOSC1 FOSC0
R/P-1
U = Unimplemented bit, read as ‘0’
x = Bit is unknown
R/P-1
 2010 Microchip Technology Inc.
R/P-1
R/P-1
R/P-1
bit 0