PIC16LF1946-I/MR Microchip Technology, PIC16LF1946-I/MR Datasheet - Page 443

• 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

 2010 Microchip Technology Inc.
A/D Conversion (Sleep Mode) .................................. 413
Acknowledge Sequence ........................................... 282
Asynchronous Reception .......................................... 305
Asynchronous Transmission..................................... 300
Asynchronous Transmission (Back to Back) ............ 301
Auto Wake-up Bit (WUE) During Normal Operation . 315
Auto Wake-up Bit (WUE) During Sleep .................... 315
Automatic Baud Rate Calculator............................... 314
Baud Rate Generator with Clock Arbitration ............. 275
BRG Reset Due to SDA Arbitration During Start
Brown-out Reset (BOR) ............................................ 409
Brown-out Reset Situations ........................................ 81
Bus Collision During a Repeated Start Condition
Bus Collision During a Repeated Start Condition
Bus Collision During a Start Condition (SCL = 0) ..... 286
Bus Collision During a Stop Condition (Case 1) ....... 288
Bus Collision During a Stop Condition (Case 2) ....... 288
Bus Collision During Start Condition (SDA only) ...... 285
Bus Collision for Transmit and Acknowledge............ 284
CLKOUT and I/O....................................................... 407
Clock Synchronization .............................................. 272
Clock Timing ............................................................. 405
Comparator Output ................................................... 177
Enhanced Capture/Compare/PWM (ECCP) ............. 411
Fail-Safe Clock Monitor (FSCM) ................................. 74
First Start Bit Timing ................................................. 276
Full-Bridge PWM Output ........................................... 227
Half-Bridge PWM Output .................................. 225, 232
I
I
I
I
I
INT Pin Interrupt.......................................................... 91
Internal Oscillator Switch Timing................................. 69
LCD Interrupt Timing in Quarter-Duty Cycle Drive.... 364
LCD Sleep Entry/Exit when SLPEN = 1 or CS = 00 . 366
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.............................................. 277
Reset Start-up Sequence............................................ 83
Reset, WDT, OST and Power-up Timer ................... 408
Send Break Character Sequence ............................. 316
SPI Master Mode (CKE = 1, SMP = 1) ..................... 416
SPI Mode (Master Mode).......................................... 249
SPI Slave Mode (CKE = 0) ....................................... 417
SPI Slave Mode (CKE = 1) ....................................... 417
Synchronous Reception (Master Mode, SREN) ....... 321
Synchronous Transmission....................................... 318
Synchronous Transmission (Through TXEN) ........... 318
Timer0 and Timer1 External Clock ........................... 410
Timer1 Incrementing Edge........................................ 201
Two Speed Start-up .................................................... 72
Type-A in 1/2 Mux, 1/2 Bias Drive ............................ 353
Type-A in 1/2 Mux, 1/3 Bias Drive ............................ 355
Type-A in 1/3 Mux, 1/2 Bias Drive ............................ 357
Type-A in 1/3 Mux, 1/3 Bias Drive ............................ 359
Type-A in 1/4 Mux, 1/3 Bias Drive ............................ 361
2
2
2
2
2
C Bus Data ............................................................. 419
C Bus Start/Stop Bits.............................................. 418
C Master Mode (7 or 10-Bit Transmission) ............ 279
C Master Mode (7-Bit Reception)........................... 281
C Stop Condition Receive or Transmit Mode ......... 283
Condition........................................................... 286
(Case 1) ............................................................ 287
(Case 2) ............................................................ 287
Firmware Restart .............................................. 231
Preliminary
Timing Diagrams and Specifications
Timing Parameter Symbology .......................................... 404
Timing Requirements
TMR0 Register.................................................................... 33
TMR1H Register ................................................................. 33
TMR1L Register.................................................................. 33
TMR2 Register.............................................................. 33, 41
TRIS ................................................................................. 388
TRISA Register........................................................... 34, 128
TRISB ............................................................................... 130
TRISB Register........................................................... 34, 131
TRISC ............................................................................... 133
TRISC Register........................................................... 34, 134
TRISD ............................................................................... 136
TRISD Register........................................................... 34, 137
TRISE ............................................................................... 139
TRISE Register........................................................... 34, 140
TRISF ............................................................................... 142
TRISF Register ........................................................... 39, 144
TRISG............................................................................... 146
TRISG Register .......................................................... 39, 147
Two-Speed Clock Start-up Mode........................................ 71
TX2REG Register ............................................................... 42
TX2STA Register................................................................ 42
TXCON (Timer2/4/6) Register .......................................... 211
TXREG ............................................................................. 299
TXREG Register ................................................................. 36
TXSTA Register.......................................................... 36, 306
U
USART
V
V
W
Wake-up on Break ............................................................ 314
Wake-up Using Interrupts ................................................. 106
Watchdog Timer (WDT)...................................................... 82
WCOL ....................................................... 275, 278, 280, 282
WCOL Status Flag.................................... 275, 278, 280, 282
WDTCON Register ........................................................... 109
WPUB Register................................................................. 132
WPUG Register ................................................................ 148
Write Protection .................................................................. 59
REF
Type-A/Type-B in Static Drive .................................. 352
Type-B in 1/2 Mux, 1/2 Bias Drive ............................ 354
Type-B in 1/2 Mux, 1/3 Bias Drive ............................ 356
Type-B in 1/3 Mux, 1/2 Bias Drive ............................ 358
Type-B in 1/3 Mux, 1/3 Bias Drive ............................ 360
Type-B in 1/4 Mux, 1/3 Bias Drive ............................ 362
USART Synchronous Receive (Master/Slave) ......... 415
USART Synchronous Transmission (Master/Slave). 414
Wake-up from Interrupt............................................. 106
PLL Clock ................................................................. 406
I
I2C Bus Start/Stop Bits............................................. 419
SPI Mode.................................................................. 418
BRGH Bit .................................................................. 309
Synchronous Master Mode
. S
Modes....................................................................... 108
Specifications ........................................................... 410
2
C Bus Data............................................................. 420
EE
PIC16F/LF1946/47
Requirements, Synchronous Receive .............. 415
Requirements, Synchronous Transmission...... 415
Timing Diagram, Synchronous Receive ........... 415
Timing Diagram, Synchronous Transmission... 414
ADC Reference Voltage
DS41414B-page 443