PIC16F1937-I/P Microchip Technology, PIC16F1937-I/P Datasheet - Page 413

• 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

Timing Diagrams and Specifications
Timing Parameter Symbology........................................... 369
Timing Requirements
© 2008 Microchip Technology Inc.
Bus Collision During a Stop Condition (Case 2) ....... 319
Bus Collision During Start Condition (SDA only) ...... 316
Bus Collision for Transmit and Acknowledge............ 315
CLKOUT and I/O....................................................... 372
Clock Synchronization .............................................. 304
Clock Timing ............................................................. 370
Comparator Output ................................................... 143
Enhanced Capture/Compare/PWM (ECCP) ............. 377
Fail-Safe Clock Monitor (FSCM) ............................... 120
First Start Bit Timing ................................................. 308
Full-Bridge PWM Output ........................................... 200
Half-Bridge PWM Output .................................. 198, 206
I
I
I
I
I
INT Pin Interrupt.......................................................... 71
Internal Oscillator Switch Timing............................... 116
LCD Interrupt Timing in Quarter-Duty Cycle Drive.... 268
LCD Sleep Entry/Exit when SLPEN = 1 or CS = 00 . 270
PWM Auto-shutdown ................................................ 205
PWM Direction Change ............................................ 201
PWM Direction Change at Near 100% Duty Cycle ... 202
PWM Output (Active-High)........................................ 196
PWM Output (Active-Low) ........................................ 197
Repeat Start Condition.............................................. 309
Reset, WDT, OST and Power-up Timer ................... 373
Send Break Character Sequence ............................. 233
SPI Master Mode (CKE = 1, SMP = 1) ..................... 382
SPI Mode (Master Mode).......................................... 283
SPI Slave Mode (CKE = 0) ....................................... 383
SPI Slave Mode (CKE = 1) ....................................... 383
Synchronous Reception (Master Mode, SREN) ....... 237
Synchronous Transmission....................................... 235
Synchronous Transmission (Through TXEN) ........... 235
Time-out Sequence
Timer0 and Timer1 External Clock ........................... 376
Timer1 Incrementing Edge........................................ 165
Two Speed Start-up .................................................. 118
Type-A in 1/2 Mux, 1/2 Bias Drive ............................ 257
Type-A in 1/2 Mux, 1/3 Bias Drive ............................ 259
Type-A in 1/3 Mux, 1/2 Bias Drive ............................ 261
Type-A in 1/3 Mux, 1/3 Bias Drive ............................ 263
Type-A in 1/4 Mux, 1/3 Bias Drive ............................ 265
Type-A/Type-B in Static Drive................................... 256
Type-B in 1/2 Mux, 1/2 Bias Drive ............................ 258
Type-B in 1/2 Mux, 1/3 Bias Drive ............................ 260
Type-B in 1/3 Mux, 1/2 Bias Drive ............................ 262
Type-B in 1/3 Mux, 1/3 Bias Drive ............................ 264
Type-B in 1/4 Mux, 1/3 Bias Drive ............................ 266
USART Synchronous Receive (Master/Slave) ......... 381
USART Synchronous Transmission (Master/Slave) . 381
Wake-up from Interrupt ............................................. 334
PLL Clock.................................................................. 371
I
I2C Bus Start/Stop Bits ............................................. 385
SPI Mode .................................................................. 384
2
2
2
2
2
2
C Bus Data ............................................................. 385
C Bus Start/Stop Bits.............................................. 384
C Master Mode (7 or 10-Bit Transmission) ............ 311
C Master Mode (7-Bit Reception)........................... 313
C Stop Condition Receive or Transmit Mode ......... 314
C Bus Data ............................................................. 386
Firmware Restart .............................................. 205
Case 1 ................................................................ 66
Case 2 ................................................................ 67
Case 3 ................................................................ 67
Preliminary
TMR0 Register.................................................................... 35
TMR1H Register ................................................................. 35
TMR1L Register.................................................................. 35
TMR2 Register.............................................................. 35, 43
TRIS ................................................................................. 350
TRISA Register............................................................. 36, 86
TRISB ................................................................................. 89
TRISB Register............................................................. 36, 91
TRISC ................................................................................. 93
TRISC Register............................................................. 36, 94
TRISD ................................................................................. 96
TRISD Register............................................................. 36, 97
TRISE ................................................................................. 99
TRISE Register........................................................... 36, 101
Two-Speed Clock Start-up Mode...................................... 117
TXCON (Timer2/4/6) Register .......................................... 175
TxCON Register ............................................................... 211
TXREG ............................................................................. 215
TXREG Register ................................................................. 38
TXSTA Register.......................................................... 38, 222
U
USART
V
V
W
Wake-up on Break ............................................................ 231
Wake-up Using Interrupts ................................................. 334
Watchdog Timer (WDT)...................................................... 59
WCOL ....................................................... 307, 310, 312, 314
WCOL Status Flag.................................... 307, 310, 312, 314
WDTCON Register ............................................................. 61
WPUB Register................................................................... 90
WWW Address ................................................................. 413
WWW, On-Line Support ..................................................... 11
REF
PIC16F193X/LF193X
BRGH Bit .................................................................. 225
Synchronous Master Mode
. S
Clock Source .............................................................. 59
Modes......................................................................... 60
Period ......................................................................... 59
Specifications ........................................................... 375
EE
Requirements, Synchronous Receive .............. 381
Requirements, Synchronous Transmission...... 381
Timing Diagram, Synchronous Receive ........... 381
Timing Diagram, Synchronous Transmission... 381
ADC Reference Voltage
DS41364A-page 411