PIC16F1938-I/ML Microchip Technology, PIC16F1938-I/ML Datasheet - Page 408

• 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

PIC16F193X/LF193X
CCP1CON Register ...................................................... 42, 43
CCPR1H Register ......................................................... 42, 43
CCPR1L Register.......................................................... 42, 43
CCPTMRS0 Register ........................................................ 187
CCPTMRS1 Register ........................................................ 188
CCPxAS Register.............................................................. 206
CCPxCON (ECCPx) Register ........................................... 186
Clock Accuracy with Asynchronous Operation ................. 224
Clock Sources
Clock Switching................................................................. 119
CMOUT Register............................................................... 151
CMxCON0 Register .......................................................... 150
CMxCON1 Register .......................................................... 151
Code Examples
Comparator
Comparator Module .......................................................... 145
Comparator Specifications ................................................ 381
Comparator Voltage Reference (CV
Comparators
Compare Module. See Enhanced Capture/Compare/
CONFIG1 Register............................................................ 128
CONFIG2 Register............................................................ 130
Core Registers .................................................................... 51
CPSCON0 Register .......................................................... 182
CPSCON1 Register .......................................................... 183
Customer Change Notification Service ............................. 414
Customer Notification Service........................................... 414
Customer Support ............................................................. 414
DS41364C-page 408
PWM Period .............................................................. 194
Setup for PWM Operation ......................................... 196
External Modes ......................................................... 111
Internal Modes .......................................................... 113
A/D Conversion ......................................................... 138
Changing Between Capture Prescalers .................... 189
Initializing PORTA ....................................................... 87
Initializing PORTB ....................................................... 91
Initializing PORTC....................................................... 95
Initializing PORTD....................................................... 98
Initializing PORTE ..................................................... 103
Write Verify ............................................................... 334
Writing to Flash Program Memory ............................ 332
Associated Registers ................................................ 152
Operation .................................................................. 145
Cx Output State Versus Input Conditions ................. 147
Associated Registers ................................................ 158
C2OUT as T1 Gate ................................................... 165
PWM (ECCP)
Setup for Operation........................................... 196
System Clock Frequency Changes................... 196
EC ..................................................................... 111
HS ..................................................................... 112
LP...................................................................... 112
OST................................................................... 111
RC..................................................................... 113
XT ..................................................................... 112
Frequency Selection ......................................... 117
HFINTOSC........................................................ 114
Internal Oscillator Clock Switch Timing............. 117
INTOSC ............................................................ 113
INTOSCIO......................................................... 113
LFINTOSC ........................................................ 114
MFINTOSC ....................................................... 114
REF
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Preliminary
D
DACCON0 (Digital-to-Analog Converter Control 0)
DACCON1 (Digital-to-Analog Converter Control 1)
Data EEPROM Memory.................................................... 323
Data Memory ...................................................................... 26
DC and AC Characteristics............................................... 389
DC Characteristics
Development Support ....................................................... 353
Device Configuration ........................................................ 127
Device Overview................................................................. 15
Digital-to-Analog Converter (DAC) ................................... 153
E
ECCP/CCP. See Enhanced Capture/Compare/PWM
EEADR Registers ............................................................. 323
EEADRH Registers........................................................... 323
EEADRL Register ............................................................. 324
EEADRL Registers ........................................................... 323
EECON1 Register..................................................... 323, 325
EECON2 Register..................................................... 323, 326
EEDATH Register............................................................. 324
EEDATL Register ............................................................. 324
EEPROM Data Memory
Effects of Reset
Electrical Specifications .................................................... 357
Enhanced Capture/Compare/PWM
Enhanced Capture/Compare/PWM (ECCP)..................... 186
Enhanced Mid-range CPU.................................................. 16
Enhanced Universal Synchronous Asynchronous
Register .................................................................... 155
Register .................................................................... 155
Associated Registers ................................................ 334
Code Protection ........................................................ 334
Reading .................................................................... 327
Writing ...................................................................... 327
Extended and Industrial ............................................ 367
Industrial and Extended ............................................ 360
Code Protection ........................................................ 131
Configuration Word................................................... 127
User ID ..................................................................... 131
Associated Registers ................................................ 156
Effects of a Reset ..................................................... 153
Operation During Sleep ............................................ 153
Specifications ........................................................... 381
Avoiding Spurious Write ........................................... 334
Write Verify ............................................................... 334
PWM mode ............................................................... 196
Timer Resources ...................................................... 186
Enhanced PWM Mode.............................................. 197
Specifications ........................................................... 378
Receiver Transmitter (EUSART) .............................. 215
Auto-Restart ..................................................... 207
Auto-shutdown.................................................. 205
Direction Change in Full-Bridge Output Mode.. 203
Full-Bridge Application...................................... 201
Full-Bridge Mode .............................................. 201
Half-Bridge Application ..................................... 200
Half-Bridge Application Examples .................... 208
Half-Bridge Mode.............................................. 200
Output Relationships (Active-High and
Output Relationships Diagram.......................... 199
Programmable Dead Band Delay..................... 208
Shoot-through Current ...................................... 208
Start-up Considerations .................................... 205
Active-Low)............................................... 198
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