PIC16LF1946-I/MR Microchip Technology, PIC16LF1946-I/MR Datasheet - Page 437

• Manufacturer Part Number: PIC16LF1946-I/MR
• Description: MCU 8BIT 14KB FLASH 3.6V 64QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16LF1946-I/MR

• Core Size: 8-Bit
• Program Memory Size: 14KB (8K x 14)
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
• Controller Family/series: PIC16LF
• No. Of I/o's: 54
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 32MHz
• No. Of Timers: 5
• Processor Series: PIC16LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: MI2C, SPI, EUSART
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 54
• Number Of Timers: 5
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 17 Channel
• On-chip Dac: 5 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INDEX
A
A/D
Absolute Maximum Ratings (PIC16F/LF1946/47) ............ 389
AC Characteristics
ACKSTAT ......................................................................... 278
ACKSTAT Status Flag ...................................................... 278
ADC .................................................................................. 159
ADCON0 Register....................................................... 34, 166
ADCON1 Register....................................................... 34, 167
ADDFSR ........................................................................... 379
ADDWFC .......................................................................... 379
ADRESH Register............................................................... 34
ADRESH Register (ADFM = 0) ......................................... 168
ADRESH Register (ADFM = 1) ......................................... 169
ADRESL Register (ADFM = 0).......................................... 168
ADRESL Register (ADFM = 1).......................................... 169
Alternate Pin Function....................................................... 125
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 129
ANSELE Register ............................................................. 141
ANSELF Register.............................................................. 145
APFCON Register............................................................. 126
Assembler
Automatic Context Saving................................................... 92
B
BAUDCON Register.......................................................... 308
BF ............................................................................. 278, 280
BF Status Flag .......................................................... 278, 280
Block Diagram
Block Diagrams
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Specifications............................................................ 412
Industrial and Extended ............................................ 405
Load Conditions ........................................................ 404
Acquisition Requirements ......................................... 170
Associated registers.................................................. 172
Block Diagram........................................................... 160
Calculating Acquisition Time..................................... 170
Channel Selection..................................................... 161
Configuration............................................................. 161
Configuring Interrupt ................................................. 165
Conversion Clock...................................................... 161
Conversion Procedure .............................................. 165
Internal Sampling Switch (R
Interrupts................................................................... 163
Operation .................................................................. 164
Operation During Sleep ............................................ 164
Port Configuration ..................................................... 161
Reference Voltage (V
Source Impedance.................................................... 170
Special Event Trigger................................................ 164
Starting an A/D Conversion ...................................... 163
MPASM Assembler................................................... 426
Capacitive Sensing ........................................... 325, 326
(CCP) Capture Mode Operation ............................... 214
ADC .......................................................................... 160
ADC Transfer Function ............................................. 171
Analog Input Model ........................................... 171, 182
CCP PWM................................................................. 218
Clock Source............................................................... 62
Comparator ............................................................... 178
Compare ................................................................... 216
Crystal Operation .................................................. 64, 65
REF
)......................................... 161
SS
) Impedance.............. 170
Preliminary
BORCON Register.............................................................. 81
BRA .................................................................................. 380
Break Character (12-bit) Transmit and Receive ............... 316
Brown-out Reset (BOR)...................................................... 81
C
C Compilers
CALL................................................................................. 381
CALLW ............................................................................. 381
Capacitive Sensing ........................................................... 325
Capture Module. See Enhanced Capture/Compare/
Capture/Compare/PWM ................................................... 213
Capture/Compare/PWM (CCP)
Digital-to-Analog Converter (DAC) ........................... 174
EUSART Receive ..................................................... 298
EUSART Transmit .................................................... 297
External RC Mode ...................................................... 65
Fail-Safe Clock Monitor (FSCM)................................. 73
Generic I/O Port........................................................ 125
Interrupt Logic............................................................. 87
LCD Bias Voltage Generation .................................. 343
LCD Clock Generation.............................................. 342
On-Chip Reset Circuit................................................. 79
Peripheral Interrupt Logic ........................................... 88
PIC16F/LF1946/47 ............................................... 12, 20
PWM (Enhanced) ..................................................... 222
Resonator Operation .................................................. 64
Timer0 ...................................................................... 193
Timer1 ...................................................................... 197
Timer1 Gate.............................................. 202, 203, 204
Timer2/4/6 ................................................................ 209
Voltage Reference.................................................... 155
Voltage Reference Output Buffer Example .............. 174
Specifications ........................................................... 410
Timing and Characteristics ....................................... 409
MPLAB C18.............................................................. 426
Associated registers w/ Capacitive Sensing............. 333
Specifications ........................................................... 421
PWM(ECCP)
Associated Registers w/ Capture ............................. 215
Associated Registers w/ Compare ........................... 217
Associated Registers w/ PWM ......................... 221, 235
Capture Mode........................................................... 214
CCPx Pin Configuration............................................ 214
Compare Mode......................................................... 216
Prescaler .................................................................. 214
PWM Mode
PWM Operation ........................................................ 218
PWM Overview......................................................... 218
PIC16F/LF1946/47
CCPx Pin Configuration.................................... 216
Software Interrupt Mode ........................... 214, 216
Special Event Trigger ....................................... 216
Timer1 Mode Resource ............................ 214, 216
Duty Cycle ........................................................ 219
Effects of Reset ................................................ 221
Example PWM Frequencies and
Example PWM Frequencies and
Example PWM Frequencies and
Operation in Sleep Mode.................................. 221
Resolution ........................................................ 220
System Clock Frequency Changes .................. 221
Resolutions, 20 MHZ ................................ 220
Resolutions, 32 MHZ ................................ 220
Resolutions, 8 MHz .................................. 220
DS41414B-page 437