PIC16F684-ISL

Manufacturer Part NumberPIC16F684-ISL
ManufacturerMicrochip Technology Inc.
PIC16F684-ISL datasheets
 


Specifications of PIC16F684-ISL

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Page 68/164

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PIC16F684
REGISTER 9-2:
ADCON0 – A/D CONTROL REGISTER (ADDRESS: 1Fh)
R/W-0
R/W-0
ADFM
VCFG
bit 7
bit 7
ADFM: A/D Result Formed Select bit
1 = Right justified
0 = Left justified
bit 6
VCFG: Voltage Reference bit
1 = V
pin
REF
0 = V
DD
bit 5
Unimplemented: Read as ‘0’
bit 4-2
CHS<2:0>: Analog Channel Select bits
000 = Channel 00 (AN0)
001 = Channel 01 (AN1)
010 = Channel 02 (AN2)
011 = Channel 03 (AN3)
100 = Channel 04 (AN4)
101 = Channel 05 (AN5)
110 = Channel 06 (AN6)
111 = Channel 07 (AN7)
bit 1
GO/DONE: A/D Conversion Status bit
1 = A/D conversion cycle in progress. Setting this bit starts an A/D conversion cycle.
This bit is automatically cleared by hardware when the A/D conversion has completed.
0 = A/D conversion completed/not in progress
bit 0
ADON: A/D Conversion Status bit
1 = A/D converter module is operating
0 = A/D converter is shut-off and consumes no operating current
Legend:
R = Readable bit
-n = Value at POR
REGISTER 9-3:
ADCON1 – A/D CONTROL REGISTER 1 (ADDRESS: 9Fh)
U-0
R/W-0
ADCS2
bit 7
bit 7:
Unimplemented: Read as ‘0’
bit 6-4:
ADCS<2:0>: A/D Conversion Clock Select bits
000 = F
/2
OSC
001 = F
/8
OSC
010 = F
/32
OSC
x11 = F
(clock derived from a dedicated internal oscillator = 500 kHz max)
RC
100 = F
/4
OSC
101 = F
/16
OSC
110 = F
/64
OSC
bit 3-0:
Unimplemented: Read as ‘0’
Legend:
R = Readable bit
-n = Value at POR
DS41202C-page 66
U-0
R/W-0
R/W-0
R/W-0
CHS2
CHS1
CHS0
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘1’ = Bit is set
‘0’ = Bit is cleared
R/W-0
R/W-0
U-0
ADCS1
ADCS0
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘1’ = Bit is set
‘0’ = Bit is cleared
Preliminary
R/W-0
R/W-0
GO/DONE
ADON
bit 0
x = Bit is unknown
U-0
U-0
U-0
bit 0
x = Bit is unknown
 2004 Microchip Technology Inc.