PIC16F1938 Datasheet, PDF (445/452 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16(L)F1938/9
P1B/P1C/P1D.See Enhanced Capture/Compare/
PWM+ (ECCP+) ............................................... 140
Pin Descriptions and Diagrams................................. 140
PORTD Register ................................................... 36, 38
PORTD Register ............................................................... 141
PORTE.............................................................................. 143
ANSELE Register ..................................................... 143
Associated Registers ................................................ 146
Pin Descriptions and Diagrams................................. 143
PORTE Register ................................................... 36, 38
PORTE Register ............................................................... 144
Power-Down Mode (Sleep) ............................................... 105
Associated Registers ................................................ 106
Power-on Reset .................................................................. 82
Power-up Timer (PWRT) .................................................... 82
Specifications............................................................ 399
PR2 Register................................................................. 36, 44
Precision Internal Oscillator Parameters........................... 395
Program Memory ................................................................ 25
Map and Stack (PIC16F1938/LF1938,
PIC16F1939/LF1939) ......................................... 26
Programming Mode Exit ..................................................... 84
Programming, Device Instructions .................................... 365
PSTRxCON Register ........................................................ 235
PWM (ECCP Module)
PWM Steering........................................................... 227
Steering Synchronization .......................................... 228
PWM Mode. See Enhanced Capture/Compare/PWM ...... 216
PWM Steering ................................................................... 227
PWMxCON Register ......................................................... 234
R
RCREG ............................................................................. 296
RCREG Register................................................................. 39
RCSTA Register ......................................................... 39, 299
Reader Response ............................................................. 448
Read-Modify-Write Operations ......................................... 365
Register
RCREG Register....................................................... 306
Registers
ADCON0 (ADC Control 0) ........................................ 159
ADCON1 (ADC Control 1) ........................................ 160
ADRESH (ADC Result High) with ADFM = 0)........... 161
ADRESH (ADC Result High) with ADFM = 1)........... 162
ADRESL (ADC Result Low) with ADFM = 0) ............ 161
ADRESL (ADC Result Low) with ADFM = 1) ............ 162
ANSELA (PORTA Analog Select)............................. 130
ANSELB (PORTB Analog Select)............................. 135
ANSELD (PORTD Analog Select) ............................ 142
ANSELE (PORTE Analog Select)............................. 145
APFCON (Alternate Pin Function Control)................ 127
BAUDCON (Baud Rate Control) ............................... 300
BORCON Brown-out Reset Control)........................... 83
CCPTMRS0 (PWM Timer Selection Control 0) ........ 231
CCPTMRS1 (PWM Timer Selection Control 1) ........ 232
CCPxAS (CCPx Auto-Shutdown Control)................. 233
CCPxCON (ECCPx Control)..................................... 230
CMOUT (Comparator Output)................................... 180
CMxCON0 (Cx Control) ............................................ 179
CMxCON1 (Cx Control 1) ......................................... 180
Configuration Word 1 .................................................. 58
Configuration Word 2 .................................................. 60
CPSCON0 (Capacitive Sensing Control Register 0) 323
CPSCON1 (Capacitive Sensing Control Register 1) 324
DACCON0 ................................................................ 172
DACCON1 ................................................................ 172
EEADRL (EEPROM Address) .................................. 122
EECON1 (EEPROM Control 1) ................................ 123
EECON2 (EEPROM Control 2) ................................ 124
EEDATH (EEPROM Data) ....................................... 122
EEDATL (EEPROM Data) ........................................ 122
FVRCON .................................................................. 152
INTCON (Interrupt Control) ........................................ 94
IOCBF (Interrupt-on-Change Flag)........................... 148
IOCBN (Interrupt-on-Change Negative Edge).......... 148
IOCBP (Interrupt-on-Change Positive Edge)............ 148
LATA (Data Latch PORTA) ...................................... 129
LATB (Data Latch PORTB) ...................................... 134
LATC (Data Latch PORTC) ...................................... 138
LATD (Data Latch PORTD) ...................................... 141
LATE (Data Latch PORTE) ...................................... 145
LCDCON (LCD Control) ........................................... 329
LCDCST (LCD Contrast Control) ............................. 332
LCDDATAx (LCD Data) .................................... 333, 340
LCDPS (LCD Phase)................................................ 330
LCDREF (LCD Reference Voltage Control) ............. 331
LCDRL (LCD Reference Voltage Control)................ 340
LCDSEn (LCD Segment Enable) ............................. 333
OPTION_REG (OPTION)......................................... 189
OSCCON (Oscillator Control)..................................... 77
OSCSTAT (Oscillator Status) ..................................... 78
OSCTUNE (Oscillator Tuning).................................... 79
PCON (Power Control Register)................................. 87
PCON (Power Control) ............................................... 87
PIE1 (Peripheral Interrupt Enable 1) .......................... 95
PIE2 (Peripheral Interrupt Enable 2) .......................... 96
PIE3 (Peripheral Interrupt Enable 3) .......................... 97
PIR1 (Peripheral Interrupt Register 1) ........................ 98
PIR2 (Peripheral Interrupt Request 2) ........................ 99
PIR3 (Peripheral Interrupt Request 3) ...................... 100
PORTA ..................................................................... 129
PORTB ..................................................................... 134
PORTC ..................................................................... 138
PORTD ..................................................................... 141
PORTE ..................................................................... 144
PSTRxCON (PWM Steering Control) ....................... 235
PWMxCON (Enhanced PWM Control) ..................... 234
RCSTA (Receive Status and Control) ...................... 299
Special Function, Summary........................................ 36
SRCON0 (SR Latch Control 0)................................. 185
SRCON1 (SR Latch Control 1)................................. 186
SSPADD (MSSP Address and Baud Rate,
I²C Mode) ......................................................... 288
SSPCON1 (MSSP Control 1) ................................... 285
SSPCON2 (SSP Control 2) ...................................... 286
SSPCON3 (SSP Control 3) ...................................... 287
SSPMSK (SSP Mask) .............................................. 288
SSPSTAT (SSP Status) ........................................... 284
STATUS ..................................................................... 28
T1CON (Timer1 Control) .......................................... 199
T1GCON (Timer1 Gate Control)............................... 200
TRISA (Tri-State PORTA) ........................................ 129
TRISB (Tri-State PORTB) ........................................ 134
TRISC (Tri-State PORTC) ........................................ 138
TRISD (Tri-State PORTD) ........................................ 141
TRISE (Tri-State PORTE) ........................................ 144
TXCON ..................................................................... 205
TXSTA (Transmit Status and Control)...................... 298
WDTCON (Watchdog Timer Control) ....................... 109
WPUB (Weak Pull-up PORTB)................................. 135
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Preliminary
DS41574A-page 445