PIC12F635-E/MD MICROCHIP [Microchip Technology], PIC12F635-E/MD Datasheet - Page 91
PIC12F635-E/MD
Manufacturer Part Number
PIC12F635-E/MD
Description
8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC12F635-EMD.pdf
(234 pages)
- Current page: 91 of 234
- Download datasheet (5Mb)
REGISTER 8-1:
TABLE 8-1:
© 2007 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5
bit 4
bit 3
bit 2-0
Note 1:
INTCON
PIE1
PIR1
LVDCON
Legend:
Name
U-0
—
2:
The IRVST bit is usable only when the HFINTOSC is running.
Not tested and below minimum operating conditions.
x = unknown, - = unimplemented read as ‘0’. Shaded cells are not used by the PLVD module.
OSFIE
OSFIF
Bit 7
GIE
—
Unimplemented: Read as ‘0’
IRVST: Internal Reference Voltage Stable Status Flag bit
1 = Indicates that the PLVD is stable and PLVD interrupt is reliable
0 = Indicates that the PLVD is not stable and PLVD interrupt must not be enabled
LVDEN: Low-Voltage Detect Module Enable bit
1 = Enables PLVD Module, powers up PLVD circuit and supporting reference circuitry
0 = Disables PLVD Module, powers down PLVD circuit and supporting reference circuitry
Unimplemented: Read as ‘0’
LVDL<2:0>: Low-Voltage Detection Level bits (nominal values)
111 = 4.5V
110 = 4.2V
101 = 4.0V
100 = 2.3V (default)
011 = 2.2V
010 = 2.1V
001 = 2.0V
000 = Reserved
REGISTERS ASSOCIATED WITH PROGRAMMABLE LOW-VOLTAGE DETECT
U-0
—
LVDCON: LOW-VOLTAGE DETECT CONTROL REGISTER
PEIE
C2IE
Bit 6
C2IF
—
(2)
W = Writable bit
‘1’ = Bit is set
IRVST
IRVST
C1IE
Bit 5
T0IE
C1IF
R-0
(1)
LVDEN
LCDIE
LCDIF
INTE
Bit 4
LVDEN
R/W-0
PIC12F635/PIC16F636/639
RAIE
Bit 3
—
—
—
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
LVDL2
LVDIE
LVDIF
Bit 2
T0IF
U-0
—
LVDL1
(1)
Bit 1
INTF
—
—
LVDL2
R/W-1
CCP2IE
CCP2IF
LVDL0
RAIF
Bit 0
x = Bit is unknown
0000 000x
0000 -0-0
0000 -0-0
--00 -100
POR, BOR
LVDL1
R/W-0
Value on
DS41232D-page 89
0000 000x
0000 -0-0
0000 -0-0
--00 -100
Value on
all other
LVDL0
R/W-0
Resets
bit 0
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