PIC16F676-I/ST Microchip Technology Inc., PIC16F676-I/ST Datasheet - Page 47

• Manufacturer Part Number: PIC16F676-I/ST
• Description: 14 PIN, 1.75 KB FLASH, 64 RAM, 12 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F676-I/ST

• Comparators: 1
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 12
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 14-pin TSSO
• Programmable Memory: 1.75K Bytes
• Ram Size: 64 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

REGISTER 7-1:
REGISTER 7-2:
 2003 Microchip Technology Inc.
bit 7
bit 6
bit 5
bit 4-2
bit 1
bit 0
bit 7:
bit 6-4:
bit 3-0:
ADCON0 — A/D CONTROL REGISTER (ADDRESS: 1Fh)
ADCON1 — A/D CONTROL REGISTER 1 (ADRESS: 9Fh)
bit 7
ADFM: A/D Result Formed Select bit
1 = Right justified
0 = Left justified
VCFG: Voltage Reference bit
1 = V
0 = V
Unimplemented: Read as zero
CHS2:CHS0: 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)
GO/DONE: A/D Conversion STATUS bit
1 = A/D conversion cycle in progress. Setting this bit starts an A/D conversion cycle.
0 = A/D conversion completed/not in progress
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
bit 7
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
Unimplemented: Read as ‘0’.
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
ADFM
R/W-0
U-0
This bit is automatically cleared by hardware when the A/D conversion has completed.
—
REF
DD
OSC
OSC
OSC
RC
OSC
OSC
OSC
pin
(clock derived from a dedicated internal oscillator = 500 kHz max)
/2
/8
/32
/4
/16
/64
ADCS2
R/W-0
VCFG
R/W-0
ADCS1
R/W-0
U-0
—
W = Writable bit
’1’ = Bit is set
W = Writable bit
’1’ = Bit is set
ADCS0
R/W-0
R/W-0
CHS2
R/W-0
CHS1
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
U-0
—
PIC16F630/676
R/W-0
CHS0
U-0
—
GO/DONE
x = Bit is unknown
x = Bit is unknown
R/W-0
U-0
—
DS40039C-page 45
ADON
R/W-0
U-0
—
bit 0
bit 0