PIC16F1937-E/MV Microchip Technology, PIC16F1937-E/MV Datasheet - Page 461

• Manufacturer Part Number: PIC16F1937-E/MV
• Description: 14KB Flash, 512B RAM, 256B EEPROM, LCD, 1.8-5.5V 40 UQFN 5x5x0.5mm TUBE
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1937-E/MV

• Processor Series: PIC16F
• Core: PIC
• Program Memory Type: Flash
• Program Memory Size: 14 KB
• Data Ram Size: 256 B
• Interface Type: MI2C, SPI, EUSART
• Number Of Timers: 5
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: UQFN-40
• Development Tools By Supplier: MPLAB IDE Software
• Minimum Operating Temperature: - 40 C
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 36
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / Rohs Status: Details

INDEX
A
A/D
Absolute Maximum Ratings (PIC16F/LF1934/36/37) ....... 381
AC Characteristics
ACKSTAT ......................................................................... 276
ACKSTAT Status Flag ...................................................... 276
ADC .................................................................................. 159
ADCON0 Register....................................................... 40, 165
ADCON1 Register....................................................... 40, 166
ADDFSR ........................................................................... 371
ADDWFC .......................................................................... 371
ADRESH Register............................................................... 40
ADRESH Register (ADFM = 0) ......................................... 167
ADRESH Register (ADFM = 1) ......................................... 168
ADRESL Register (ADFM = 0).......................................... 167
ADRESL Register (ADFM = 1).......................................... 168
Alternate Pin Function....................................................... 132
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................. 136
ANSELB Register ............................................................. 141
ANSELD Register ............................................................. 148
ANSELE Register ............................................................. 151
APFCON Register............................................................. 133
Assembler
B
BAUDCON Register.......................................................... 304
BF ............................................................................. 276, 278
BF Status Flag .......................................................... 276, 278
Block Diagram
Block Diagrams
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Specifications............................................................ 403
Industrial and Extended ............................................ 396
Load Conditions ........................................................ 395
Acquisition Requirements ......................................... 169
Associated registers.................................................. 171
Block Diagram........................................................... 159
Calculating Acquisition Time..................................... 169
Channel Selection..................................................... 160
Configuration............................................................. 160
Configuring Interrupt ................................................. 164
Conversion Clock...................................................... 160
Conversion Procedure .............................................. 164
Internal Sampling Switch (R
Interrupts................................................................... 162
Operation .................................................................. 163
Operation During Sleep ............................................ 163
Port Configuration ..................................................... 160
Reference Voltage (V
Source Impedance.................................................... 169
Special Event Trigger................................................ 163
Starting an A/D Conversion ...................................... 162
MPASM Assembler................................................... 442
Capacitive Sensing ................................................... 321
(CCP) Capture Mode Operation ............................... 214
ADC .......................................................................... 159
ADC Transfer Function ............................................. 170
Analog Input Model ........................................... 170, 184
CCP PWM................................................................. 218
Clock Source............................................................... 70
Comparator ............................................................... 180
Compare ................................................................... 216
Crystal Operation .................................................. 72, 73
REF
)......................................... 160
SS
) Impedance.............. 169
BORCON Register.............................................................. 89
BRA .................................................................................. 372
Break Character (12-bit) Transmit and Receive ............... 313
Brown-out Reset (BOR)...................................................... 89
C
C Compilers
CALL................................................................................. 373
CALLW ............................................................................. 373
Capacitive Sensing ........................................................... 321
Capture Module. See Enhanced Capture/Compare/
Capture/Compare/PWM ................................................... 213
Capture/Compare/PWM (CCP)
Digital-to-Analog Converter (DAC) ........................... 176
EUSART Receive ..................................................... 294
EUSART Transmit .................................................... 293
External RC Mode ...................................................... 73
Fail-Safe Clock Monitor (FSCM)................................. 81
Generic I/O Port........................................................ 131
Interrupt Logic............................................................. 95
LCD Bias Voltage Generation .................................. 337
LCD Clock Generation.............................................. 336
On-Chip Reset Circuit................................................. 87
PIC16F193X/LF193X ........................................... 16, 24
PWM (Enhanced) ..................................................... 222
Resonator Operation .................................................. 72
Timer0 ...................................................................... 193
Timer1 ...................................................................... 197
Timer1 Gate.............................................. 202, 203, 204
Timer2/4/6 ................................................................ 209
Voltage Reference.................................................... 157
Voltage Reference Output Buffer Example .............. 176
Specifications ........................................................... 401
Timing and Characteristics ....................................... 400
MPLAB C18.............................................................. 442
Associated registers w/ Capacitive Sensing............. 327
Specifications ........................................................... 412
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
PWM Period ............................................................. 219
PIC16(L)F1934/6/7
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
DS41364E-page 461