参数资料
型号: RFPIC12F675K-E/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, MO-150, SSOP-20
文件页数: 63/123页
文件大小: 5438K
代理商: RFPIC12F675K-E/SS
rfPIC12F675
DS70091A-page 42
Preliminary
2003 Microchip Technology Inc.
REGISTER 7-2:
ANSEL — ANALOG SELECT REGISTER (ADDRESS: 9Fh)
U-0
R/W-0
R/W-1
ADCS2
ADCS1
ADCS0
ANS3
ANS2
ANS1
ANS0
bit 7
bit 0
bit 7
Unimplemented: Read as ‘0’.
bit 6-4
ADCS<2:0>: A/D Conversion Clock Select bits
000 = FOSC/2
001 = FOSC/8
010 = FOSC/32
x11 = FRC (clock derived from a dedicated internal oscillator = 500 kHz max)
100 = FOSC/4
101 = FOSC/16
110 = FOSC/64
bit 3-0
ANS3:ANS0: Analog Select bits
(Between analog or digital function on pins AN<3:0>, respectively.)
1 = Analog input; pin is assigned as analog input(1)
0 = Digital I/O; pin is assigned to port or special function
Note 1: Setting a pin to an analog input automatically disables the digital input circuitry,
weak pull-ups, and interrupt-on-change. The corresponding TRISIO bit must be set
to Input mode in order to allow external control of the voltage on the pin.
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
- n = Value at POR
’1’ = Bit is set
’0’ = Bit is cleared
x = Bit is unknown
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