PIC12F609-I/PQTP MICROCHIP [Microchip Technology], PIC12F609-I/PQTP Datasheet - Page 35

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

REGISTER 4-3:
REGISTER 4-4:
© 2006 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-4
bit 3
bit 2
bit 1
bit 0
Note 1:
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7
bit 6-4
bit 3-0
Note 1:
U-0
U-0
—
—
Setting a pin to an analog input automatically disables the digital input circuitry, weak pull-ups, and
interrupt-on-change if available. The corresponding TRIS bit must be set to Input mode in order to allow external
control of the voltage on the pin.
Setting a pin to an analog input automatically disables the digital input circuitry, weak pull-ups, and
interrupt-on-change if available. The corresponding TRIS bit must be set to Input mode in order to allow external
control of the voltage on the pin.
Unimplemented: Read as ‘0’
ANS3: Analog Select bits
Analog select between analog or digital function on pins AN<7:0>, respectively.
1 = Analog input. Pin is assigned as analog input
0 = Digital I/O. Pin is assigned to port or special function.
Unimplemented: Read as ‘0’
ANS1: Analog Select Between Analog or Digital Function on Pins GP1
1 = Analog input. Pin is assigned as analog input.
0 = Digital I/O. Pin is assigned to port or special function.
ANS0: Analog Select Between Analog or Digital Function on Pins GP0
0 = Digital I/O. Pin is assigned to port or special function.
1 = Analog input. Pin is assigned as analog input.
Unimplemented: Read as ‘0’
ADCS<2:0>: A/D Conversion Clock Select bits
000 = F
001 = F
010 = F
x11 = F
100 = F
101 = F
110 = F
ANS<3:0>: Analog Select bits
Analog select between analog or digital function on pins AN<7:0>, respectively.
1 = Analog input. Pin is assigned as analog input
0 = Digital I/O. Pin is assigned to port or special function.
ADCS2
R/W-1
U-0
—
ANSEL: ANALOG SELECT REGISTER (PIC12F609/HV609)
ANSEL: ANALOG SELECT REGISTER (PIC12F615/HV615)
OSC
OSC
OSC
RC
OSC
OSC
OSC
(clock derived from a dedicated internal oscillator = 500 kHz max)
/2
/8
/32
/4
/16
/64
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
ADCS1
R/W-1
U-0
—
PIC12F609/615/12HV609/615
ADCS0
R/W-1
U-0
Preliminary
—
U = Unimplemented bit, read as ‘0’
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
‘0’ = Bit is cleared
(1)
(1)
R/W-1
R/W-1
ANS3
ANS3
(1)
(1)
.
.
R/W-1
ANS2
U-0
—
x = Bit is unknown
x = Bit is unknown
R/W-1
R/W-1
ANS1
ANS1
DS41302A-page 33
R/W-1
R/W-1
ANS0
ANS0
bit 0
bit 0