PIC16F1938-I/ML Microchip Technology, PIC16F1938-I/ML Datasheet - Page 409

• Manufacturer Part Number: PIC16F1938-I/ML
• Description: IC MCU 8BIT FLASH 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 16Fr

Specifications of PIC16F1938-I/ML

• Core Size: 8-Bit
• Program Memory Size: 28KB (16K x 14)
• Oscillator Type: Internal
• Core Processor: PIC
• Speed: 32MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC16F
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 1024Byte
• Cpu Speed: 32MHz
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC16
• Maximum Speed: 32 MHz
• Operating Supply Voltage: 2.5|3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 11-chx10-bit
• Number Of Timers: 5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Errata .................................................................................. 13
EUSART ........................................................................... 215
Extended Instruction Set
F
Fail-Safe Clock Monitor..................................................... 121
Firmware Instructions........................................................ 339
Flash Program Memory .................................................... 323
FSR Register
FVRCON (Fixed Voltage Reference Control) Register ..... 158
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2
C Mode (MSSP)
Associated Registers
Asynchronous Mode ................................................. 217
Baud Rate Generator (BRG)
Synchronous Master Mode ............................... 236, 240
Synchronous Slave Mode
ADDFSR ................................................................... 343
Fail-Safe Condition Clearing ..................................... 121
Fail-Safe Detection ................................................... 121
Fail-Safe Operation................................................... 121
Reset or Wake-up from Sleep................................... 121
Erasing...................................................................... 330
Writing....................................................................... 330
Acknowledge Sequence Timing................................ 316
Bus Collision
Effects of a Reset...................................................... 317
I
Master Mode
Multi-Master Communication, Bus Collision and
Multi-Master Mode .................................................... 317
............ 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50
2
C Clock Rate w/BRG.............................................. 322
Baud Rate Generator........................................ 228
12-bit Break Transmit and Receive .................. 235
Associated Registers
Auto-Wake-up on Break ................................... 233
Baud Rate Generator (BRG) ............................ 227
Clock Accuracy ................................................. 224
Receiver............................................................ 220
Setting up 9-bit Mode with Address Detect....... 222
Transmitter........................................................ 217
Auto Baud Rate Detect ..................................... 232
Baud Rate Error, Calculating ............................ 227
Baud Rates, Asynchronous Modes .................. 229
Formulas ........................................................... 228
High Baud Rate Select (BRGH Bit) .................. 227
Associated Registers
Reception.......................................................... 238
Transmission .................................................... 236
Associated Registers
Reception.......................................................... 241
Transmission .................................................... 240
During a Repeated Start Condition ................... 320
During a Stop Condition.................................... 321
Operation .......................................................... 308
Reception.......................................................... 314
Start Condition Timing .............................. 310, 311
Transmission .................................................... 312
Arbitration ......................................................... 317
Receive..................................................... 223
Transmit.................................................... 219
Receive..................................................... 239
Transmit.................................................... 237
Receive..................................................... 241
Transmit.................................................... 240
Preliminary
INDF Register
Indirect Addressing, INDF and FSR Registers ................... 55
Instruction Format............................................................. 340
Instruction Set................................................................... 339
INTCON Register................................................................ 75
Internal Oscillator Block
Internal Sampling Switch (R
Internet Address ............................................................... 414
Interrupt-On-Change......................................................... 105
PIC16F193X/LF193X
Read/Write Bit Information (R/W Bit)........................ 293
Slave Mode
Sleep Operation........................................................ 317
Stop Condition Timing .............................................. 316
ADDLW..................................................................... 343
ADDWF .................................................................... 343
ADDWFC.................................................................. 343
ANDLW..................................................................... 343
ANDWF .................................................................... 343
BRA .......................................................................... 344
CALL......................................................................... 345
CALLW ..................................................................... 345
LSLF ......................................................................... 347
LSRF ........................................................................ 347
MOVF ....................................................................... 347
MOVIW ..................................................................... 348
MOVLB ..................................................................... 348
MOVWI ..................................................................... 349
OPTION.................................................................... 349
RESET...................................................................... 349
SUBWFB .................................................................. 351
TRIS ......................................................................... 352
BCF .......................................................................... 344
BSF........................................................................... 344
BTFSC...................................................................... 344
BTFSS ...................................................................... 344
CALL......................................................................... 345
CLRF ........................................................................ 345
CLRW ....................................................................... 345
CLRWDT .................................................................. 345
COMF ....................................................................... 345
DECF........................................................................ 345
DECFSZ ................................................................... 346
GOTO ....................................................................... 346
INCF ......................................................................... 346
INCFSZ..................................................................... 346
IORLW ...................................................................... 346
IORWF...................................................................... 346
MOVLW .................................................................... 348
MOVWF.................................................................... 348
NOP.......................................................................... 349
RETFIE..................................................................... 350
RETLW ..................................................................... 350
RETURN................................................................... 350
RLF........................................................................... 350
RRF .......................................................................... 351
SLEEP ...................................................................... 351
SUBLW..................................................................... 351
SUBWF..................................................................... 351
SWAPF..................................................................... 352
XORLW .................................................................... 352
XORWF .................................................................... 352
INTOSC
............ 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 49, 50
Transmission .................................................... 298
Specifications ................................................... 373
SS
) Impedance ..................... 142
DS41364C-page 409