PIC16F1937-I/P Microchip Technology, PIC16F1937-I/P Datasheet - Page 407

• Manufacturer Part Number: PIC16F1937-I/P
• Description: IC PIC MCU FLASH 512KX14 40-PDIP
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1937-I/P

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K x 14)
• Package / Case: 40-DIP (0.600", 15.24mm)
• 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 ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: EUSART/MI2C/SPI
• Maximum Clock Frequency: 32 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 14-ch x 10-bit
• A/d Bit Size: 10 bit
• A/d Channels Available: 14
• Height: 4.95 mm
• Length: 53.21 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Width: 14.73 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

INDEX
A
A/D
Absolute Maximum Ratings .............................................. 355
AC Characteristics
ACKSTAT ......................................................................... 310
ACKSTAT Status Flag ...................................................... 310
ADC .................................................................................. 131
ADCON0 Register....................................................... 36, 137
ADCON1 Register....................................................... 36, 138
ADDFSR ........................................................................... 341
ADDWFC .......................................................................... 341
ADRESH Register............................................................... 36
ADRESH Register (ADFM = 0) ......................................... 138
ADRESH Register (ADFM = 1) ......................................... 139
ADRESL Register (ADFM = 0).......................................... 139
ADRESL Register (ADFM = 1).......................................... 139
Alternate Pin Function......................................................... 84
Analog-to-Digital Converter. See ADC
ANSELA Register ............................................................... 86
ANSELB Register ............................................................... 91
ANSELD Register ............................................................... 97
ANSELE Register ............................................................. 101
APFCON Register............................................................... 84
Assembler
B
BAUDCON Register.......................................................... 224
BF ............................................................................. 310, 312
BF Status Flag .......................................................... 310, 312
Block Diagram
Block Diagrams
© 2008 Microchip Technology Inc.
Specifications.................................................... 377, 378
Industrial and Extended ............................................ 370
Load Conditions ........................................................ 369
Acquisition Requirements ......................................... 140
Associated registers.................................................. 142
Block Diagram........................................................... 131
Calculating Acquisition Time..................................... 140
Channel Selection..................................................... 132
Configuration............................................................. 132
Configuring Interrupt ................................................. 136
Conversion Clock...................................................... 132
Conversion Procedure .............................................. 136
Internal Sampling Switch (R
Interrupts................................................................... 134
Operation .................................................................. 135
Operation During Sleep ............................................ 135
Port Configuration ..................................................... 132
Reference Voltage (V
Source Impedance.................................................... 140
Special Event Trigger................................................ 135
Starting an A/D Conversion ...................................... 134
MPASM Assembler................................................... 352
Capacitive Sensing ................................................... 177
(CCP) Capture Mode Operation ............................... 187
ADC .......................................................................... 131
ADC Transfer Function ............................................. 141
Analog Input Model ........................................... 141, 147
CCP PWM................................................................. 191
Clock Source............................................................. 107
Comparator ............................................................... 144
Compare ................................................................... 189
Crystal Operation ...................................................... 110
REF
)......................................... 132
SS
) Impedance.............. 140
Preliminary
BORCON Register.............................................................. 63
BRA .................................................................................. 342
Break Character (12-bit) Transmit and Receive ............... 233
Brown-out Reset (BOR)...................................................... 62
C
C Compilers
CALL................................................................................. 343
CALLW ............................................................................. 343
Capacitive Sensing ........................................................... 177
Capture Module. See Enhanced Capture/Compare/
Capture/Compare/PWM ................................................... 183
Capture/Compare/PWM (CCP) ........................................ 185
PIC16F193X/LF193X
Digital-to-Analog Converter (DAC) ........................... 152
EUSART Receive ..................................................... 214
EUSART Transmit .................................................... 213
External RC Mode .................................................... 111
Fail-Safe Clock Monitor (FSCM)............................... 119
Generic I/O Port.......................................................... 83
Interrupt Logic............................................................. 69
LCD Bias Voltage Generation .................................. 249
LCD Clock Generation.............................................. 248
MCLR Circuit .............................................................. 59
On-Chip Reset Circuit................................................. 57
Peripheral Interrupt Logic ........................................... 70
PIC16F193X/LF193X ................................................. 13
PWM (Enhanced) ..................................................... 195
Resonator Operation ................................................ 110
Timer0 ...................................................................... 157
Timer1 ...................................................................... 161
Timer1 Gate.............................................. 166, 167, 168
Timer2/4/6 ................................................................ 173
Voltage Reference.................................................... 155
Voltage Reference Output Buffer Example .............. 155
Specifications ........................................................... 375
Timing and Characteristics ....................................... 374
MPLAB C18.............................................................. 352
MPLAB C30.............................................................. 352
Associated registers w/ Capacitive Sensing............. 181
Specifications ........................................................... 387
PWM(ECCP)
Associated Registers w/ Capture ............................. 188
Associated Registers w/ Compare ........................... 190
Associated Registers w/ PWM ................................. 211
Capture Mode........................................................... 187
CCPx Pin Configuration............................................ 187
Clock Selection......................................................... 185
Compare Mode......................................................... 189
Prescaler .................................................................. 187
PWM Mode............................................................... 191
CCPx Pin Configuration.................................... 189
Software Interrupt Mode ........................... 187, 189
Special Event Trigger ....................................... 189
Timer1 Mode Selection............................. 187, 189
Duty Cycle ........................................................ 192
Effects of Reset ................................................ 194
Example PWM Frequencies and
Example PWM Frequencies and
Example PWM Frequencies and
Operation in Sleep Mode.................................. 194
Resolution ........................................................ 193
Resolutions, 20 MHZ ................................ 193
Resolutions, 32 MHZ ................................ 193
Resolutions, 8 MHz .................................. 193
DS41364A-page 405