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PIC16F1933-E/P Datasheet(PDF) 140 Page - Microchip Technology

Part # PIC16F1933-E/P
Description  28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology
PDF  418 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F1933-E/P Datasheet(HTML) 140 Page - Microchip Technology

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PIC16F193X/LF193X
DS41364A-page 138
Preliminary
© 2008 Microchip Technology Inc.
REGISTER 11-2:
ADCON1: A/D CONTROL REGISTER 1
R/W-0/0
R/W-0/0
R/W-0/0
R/W-0/0
U-0
R/W-0/0
R/W-0/0
R/W-0/0
ADFM
ADCS2
ADCS1
ADCS0
—
ADNREF
ADPREF1
ADPREF0
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
u = bit is unchanged
x = Bit is unknown
-n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set
‘0’ = Bit is cleared
bit 7
ADFM: A/D Result Format Select bit
1
= Right justified. Six Most Significant bits of ADRESH are set to ‘0’ when the conversion result is
loaded.
0
= Left justified. Six Least Significant bits of ADRESL are set to ‘0’ when the conversion result is
loaded.
bit 6-4
ADCS<2:0>: A/D Conversion Clock Select bits
000
=FOSC/2
001
=FOSC/8
010
=FOSC/32
011
=FRC (clock supplied from a dedicated RC oscillator)
100
=FOSC/4
101
=FOSC/16
110
=FOSC/64
111
=FRC (clock supplied from a dedicated RC oscillator)
bit 3
Unimplemented: Read as ‘0’
bit 2
ADNREF: A/D Negative Voltage Reference Configuration bit
0
=VREF- is connected to AVSS
1
=VREF- is connected to external VREF-
bit 1-0
ADPREF<1:0>: A/D Positive Voltage Reference Configuration bits
00
=VREF+ is connected to AVDD
01
= Reserved
10
=VREF+ is connected to external VREF+
11
=VREF+ is connected to internal fixed voltage reference
REGISTER 11-3:
ADRESH: ADC RESULT REGISTER HIGH (ADRESH) ADFM = 0
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
R/W-x/u
ADRES9
ADRES8
ADRES7
ADRES6
ADRES5
ADRES4
ADRES3
ADRES2
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
u = bit is unchanged
x = Bit is unknown
-n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set
‘0’ = Bit is cleared
bit 7-0
ADRES<9:2>: ADC Result Register bits
Upper 8 bits of 10-bit conversion result



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