PIC12F1822-I/SN Microchip Technology, PIC12F1822-I/SN Datasheet - Page 145

• Manufacturer Part Number: PIC12F1822-I/SN
• Description: 3.5 KB Flash, 128 Bytes RAM, 32 MHz Int. Osc, 6 I/0, Enhanced Mid Range Core 8 S
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 12Fr

Specifications of PIC12F1822-I/SN

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of I/o's: 6
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 128Byte
• Embedded Interface Type: AUSART, EUSART, I2C, SPI
• No. Of Pins: 8
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Processor Series: PIC12F
• Core: PIC
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: ICE2000
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

16.2.7
The following registers are used to control the
operation of the ADC.
REGISTER 16-1:
 2010 Microchip Technology Inc.
bit 7
Legend:
R = Readable bit
u = Bit is unchanged
‘1’ = Bit is set
bit 7
bit 6-2
bit 1
bit 0
Note 1:
U-0
—
2:
3:
4:
PIC16F/LF1823 only. For PIC12F/LF1822 it is “Reserved. No channel connected”.
See
See
See
ADC REGISTER DEFINITIONS
Unimplemented: Read as ‘0’
CHS<4:0>: Analog Channel Select bits
00000 = AN0
00001 = AN1
00010 = AN2
00011 = AN3
00100 = AN4
00101 = AN5
00110 = AN6
00111 = AN7
01001 = Reserved. No channel connected.
11100 = Reserved. No channel connected.
11101 = Temperature Indicator
11110 = DAC output
11111 = FVR (Fixed Voltage Reference) Buffer 1 Output
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: ADC Enable bit
1 = ADC is enabled
0 = ADC is disabled and consumes no operating current
Section 17.0 “Digital-to-Analog Converter (DAC) Module”
Section 14.0 “Fixed Voltage Reference (FVR)”
Section 15.0 “Temperature Indicator Module”
R/W-0/0
This bit is automatically cleared by hardware when the A/D conversion has completed.
•
•
•
ADCON0: A/D CONTROL REGISTER 0
(1)
(1)
(1)
(1)
W = Writable bit
x = Bit is unknown
‘0’ = Bit is cleared
R/W-0/0
(2)
PIC12F/LF1822/PIC16F/LF1823
CHS<4:0>
(4)
R/W-0/0
Preliminary
U = Unimplemented bit, read as ‘0’
-n/n = Value at POR and BOR/Value at all other Resets
R/W-0/0
for more information.
for more information.
(3)
R/W-0/0
for more information.
GO/DONE
R/W-0/0
DS41413B-page 145
R/W-0/0
ADON
bit 0