PIC16F1937-E/MV Microchip Technology, PIC16F1937-E/MV Datasheet - Page 466

• 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

PIC16(L)F1934/6/7
RESET .............................................................................. 377
Reset................................................................................... 87
Reset Instruction ................................................................. 90
Resets ................................................................................. 87
Revision History ................................................................ 461
S
Shoot-through Current ...................................................... 232
Software Simulator (MPLAB SIM)..................................... 443
SPBRG Register ........................................................... 41, 42
SPBRGH ........................................................................... 305
SPBRGL............................................................................ 305
Special Event Trigger........................................................ 163
Special Function Registers (SFRs) ..................................... 39
SPI Mode (MSSP)
SR Latch ........................................................................... 189
SRCON0 Register............................................................. 191
SRCON1 Register............................................................. 192
SSPADD Register ....................................................... 43, 292
SSPBUF Register ............................................................... 43
SSPCON Register............................................................... 43
SSPCON1 Register........................................................... 289
SSPCON2 Register........................................................... 290
SSPCON3 Register........................................................... 291
SSPMSK Register............................................................. 292
SSPOV.............................................................................. 278
SSPOV Status Flag........................................................... 278
SSPSTAT Register ..................................................... 43, 288
Stack ................................................................................... 54
Stack Overflow/Underflow................................................... 90
STATUS Register................................................................ 29
SUBWFB........................................................................... 379
T
T1CON Register.......................................................... 39, 205
T1GCON Register............................................................. 206
T2CON Register............................................................ 39, 47
Temperature Indicator Module .......................................... 173
Thermal Considerations (PIC16F/LF1934/36/37) ............. 394
Timer0 ............................................................................... 193
Timer1 ............................................................................... 197
DS41364E-page 466
WDTCON (Watchdog Timer Control)........................ 115
WPUB (Weak Pull-up PORTB) ................................. 141
Associated Registers .................................................. 94
Associated Registers ................................................ 251
SPI Clock .................................................................. 247
Associated registers w/ SR Latch ............................. 192
R/W Bit ...................................................................... 257
Accessing.................................................................... 54
Reset........................................................................... 56
Associated Registers ................................................ 195
Operation .................................................................. 193
Specifications ............................................................ 402
Associated registers.................................................. 207
Asynchronous Counter Mode ................................... 199
Clock Source Selection ............................................. 198
Interrupt..................................................................... 201
Operation .................................................................. 198
Operation During Sleep ............................................ 201
Oscillator ................................................................... 199
Prescaler ................................................................... 199
Specifications ............................................................ 402
Timer1 Gate
TMR1H Register ....................................................... 197
Reading and Writing ......................................... 199
Selecting Source............................................... 199
Timer2
Timer2/4/6......................................................................... 209
Timers
Timing Diagrams
TMR1L Register........................................................ 197
Associated registers ................................................. 212
Associated registers ................................................. 212
Timer1
Timer2/4/6
A/D Conversion......................................................... 404
A/D Conversion (Sleep Mode) .................................. 404
Acknowledge Sequence ........................................... 280
Asynchronous Reception.......................................... 300
Asynchronous Transmission..................................... 296
Asynchronous Transmission (Back to Back) ............ 296
Auto Wake-up Bit (WUE) During Normal Operation . 312
Auto Wake-up Bit (WUE) During Sleep .................... 312
Automatic Baud Rate Calibration.............................. 310
Baud Rate Generator with Clock Arbitration............. 273
BRG Reset Due to SDA Arbitration During Start
Brown-out Reset (BOR)............................................ 400
Brown-out Reset Situations ........................................ 89
Bus Collision During a Repeated Start Condition
Bus Collision During a Repeated Start Condition
Bus Collision During a Start Condition (SCL = 0) ..... 283
Bus Collision During a Stop Condition (Case 1) ....... 285
Bus Collision During a Stop Condition (Case 2) ....... 285
Bus Collision During Start Condition (SDA only) ...... 282
Bus Collision for Transmit and Acknowledge ........... 281
CLKOUT and I/O ...................................................... 398
Clock Synchronization .............................................. 270
Clock Timing ............................................................. 396
Comparator Output ................................................... 179
Enhanced Capture/Compare/PWM (ECCP)............. 402
Fail-Safe Clock Monitor (FSCM)................................. 82
First Start Bit Timing ................................................. 274
Full-Bridge PWM Output........................................... 227
Half-Bridge PWM Output .................................. 225, 232
I
I
I
I
INT Pin Interrupt ......................................................... 98
Internal Oscillator Switch Timing ................................ 77
LCD Interrupt Timing in Quarter-Duty Cycle Drive ... 358
LCD Sleep Entry/Exit when SLPEN = 1 or CS = 00 . 360
PWM Auto-shutdown ................................................ 231
PWM Direction Change ............................................ 228
PWM Direction Change at Near 100% Duty Cycle... 229
PWM Output (Active-High) ....................................... 223
PWM Output (Active-Low) ........................................ 224
Repeat Start Condition ............................................. 275
Reset Start-up Sequence ........................................... 91
Reset, WDT, OST and Power-up Timer ................... 399
Send Break Character Sequence ............................. 313
SPI Master Mode (CKE = 1, SMP = 1) ..................... 407
SPI Mode (Master Mode).......................................... 247
SPI Slave Mode (CKE = 0) ....................................... 408
2
2
2
2
C Bus Data............................................................. 410
C Bus Start/Stop Bits ............................................. 409
C Master Mode (7-Bit Reception)................... 277, 279
C Stop Condition Receive or Transmit Mode......... 280
T1CON ............................................................. 205
T1GCON........................................................... 206
TXCON ............................................................. 211
Condition .......................................................... 283
(Case 1)............................................................ 284
(Case 2)............................................................ 284
Firmware Restart .............................................. 230
 2008-2011 Microchip Technology Inc.