PIC12LF1822T-I/SN Microchip Technology, PIC12LF1822T-I/SN Datasheet - Page 395
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PIC12LF1822T-I/SN
Manufacturer Part Number
PIC12LF1822T-I/SN
Description
3.5 KB Flash, 128 Bytes RAM, 32 MHz Int. Osc, 6 I/0, Enhanced Mid Range Core, Na
Manufacturer
Microchip Technology
Series
PIC® XLP™ 12Fr
Specifications of PIC12LF1822T-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 ~ 3.6 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Processor Series
PIC12LF
Core
PIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC12LF1822T-I/SN
Manufacturer:
MICROCHIP
Quantity:
3 900
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INDEX
A
A/D
Absolute Maximum Ratings .............................................. 341
AC Characteristics
ACKSTAT ......................................................................... 267
ACKSTAT Status Flag ...................................................... 267
ADC .................................................................................. 139
ADCON0 Register....................................................... 32, 145
ADCON1 Register....................................................... 32, 146
ADDFSR ........................................................................... 331
ADDWFC .......................................................................... 331
ADRESH Register............................................................... 32
ADRESH Register (ADFM = 0) ......................................... 147
ADRESH Register (ADFM = 1) ......................................... 148
ADRESL Register (ADFM = 0).......................................... 147
ADRESL Register (ADFM = 1).......................................... 148
Alternate Pin Function....................................................... 120
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 125
ANSELC Register ............................................................. 129
APFCON0 Register........................................................... 121
Assembler
Automatic Context Saving................................................... 90
B
BAUDCON Register.......................................................... 296
BF ............................................................................. 267, 269
BF Status Flag .......................................................... 267, 269
Block Diagram
Block Diagrams
2010 Microchip Technology Inc.
Specifications............................................................ 363
Industrial and Extended ............................................ 356
Load Conditions ........................................................ 355
Acquisition Requirements ......................................... 149
Associated registers.................................................. 151
Block Diagram........................................................... 139
Calculating Acquisition Time..................................... 149
Channel Selection..................................................... 140
Configuration............................................................. 140
Configuring Interrupt ................................................. 144
Conversion Clock...................................................... 140
Conversion Procedure .............................................. 144
Internal Sampling Switch (R
Interrupts................................................................... 142
Operation .................................................................. 143
Operation During Sleep ............................................ 143
Port Configuration ..................................................... 140
Reference Voltage (V
Source Impedance.................................................... 149
Special Event Trigger................................................ 143
Starting an A/D Conversion ...................................... 142
MPASM Assembler................................................... 376
Capacitive Sensing ........................................... 313, 314
(CCP) Capture Mode Operation ............................... 204
ADC .......................................................................... 139
ADC Transfer Function ............................................. 150
Analog Input Model ........................................... 150, 169
CCP PWM................................................................. 208
Clock Source............................................................... 56
Comparator ............................................................... 164
Compare ................................................................... 206
Crystal Operation .................................................. 58, 59
Digital-to-Analog Converter (DAC)............................ 154
REF
)......................................... 140
SS
) Impedance.............. 149
PIC12F/LF1822/PIC16F/LF1823
Preliminary
BORCON Register.............................................................. 79
BRA .................................................................................. 332
Break Character (12-bit) Transmit and Receive ............... 305
Brown-out Reset (BOR)...................................................... 79
C
C Compilers
CALL................................................................................. 333
CALLW ............................................................................. 333
Capacitive Sensing ........................................................... 313
Capture Module. See Enhanced Capture/Compare/
Capture/Compare/PWM ................................................... 203
Capture/Compare/PWM (CCP)
CCP1AS Register ............................................................. 227
EUSART Receive ..................................................... 286
EUSART Transmit .................................................... 285
External RC Mode ...................................................... 59
Fail-Safe Clock Monitor (FSCM)................................. 67
Generic I/O Port........................................................ 119
Interrupt Logic............................................................. 85
On-Chip Reset Circuit................................................. 77
Peripheral Interrupt Logic ........................................... 86
PIC12F/LF1822/16F/LF1823................................ 12, 20
PWM (Enhanced) ..................................................... 212
Resonator Operation .................................................. 58
Timer0 ...................................................................... 173
Timer1 ...................................................................... 177
Timer1 Gate.............................................. 182, 183, 184
Timer2 ...................................................................... 188
Voltage Reference.................................................... 134
Voltage Reference Output Buffer Example .............. 154
Specifications ........................................................... 361
Timing and Characteristics ....................................... 360
MPLAB C18.............................................................. 376
Associated registers w/ Capacitive Sensing............. 321
Specifications ........................................................... 372
PWM (ECCP)
Associated Registers w/ Capture ............................. 205
Associated Registers w/ Compare ........................... 207
Associated Registers w/ PWM ......................... 211, 225
Capture Mode........................................................... 204
CCPx Pin Configuration............................................ 204
Compare Mode......................................................... 206
Prescaler .................................................................. 204
PWM Mode
PWM Operation ........................................................ 208
PWM Overview......................................................... 208
PWM Period ............................................................. 209
PWM Setup .............................................................. 209
CCPx Pin Configuration.................................... 206
Software Interrupt Mode ........................... 204, 206
Special Event Trigger ....................................... 206
Timer1 Mode Resource ............................ 204, 206
Duty Cycle ........................................................ 209
Effects of Reset ................................................ 211
Example PWM Frequencies and
Example PWM Frequencies and
Example PWM Frequencies and
Operation in Sleep Mode.................................. 211
Resolution ........................................................ 210
System Clock Frequency Changes .................. 211
Resolutions, 20 MHZ ................................ 210
Resolutions, 32 MHZ ................................ 210
Resolutions, 8 MHz .................................. 210
DS41413B-page 395
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