PIC16F946-E/PT Microchip Technology, PIC16F946-E/PT Datasheet - Page 266

• Manufacturer Part Number: PIC16F946-E/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946-E/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 14KB (8K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 336 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 352 B
• Interface Type: SSP, I2C, AUSART, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 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, MA160011
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / Rohs Status: Details

PIC16F946
Paging, Program Memory ................................................... 25
PCL and PCLATH ............................................................... 25
PCON Register ................................................................. 196
PICkit 1 Flash Starter Kit................................................... 227
PICSTART Plus Development Programmer ..................... 226
PIE1 Register ...................................................................... 20
PIE2 Register ...................................................................... 21
Pin Diagram
Pinout Description ................................................................. 7
PIR1 Register...................................................................... 22
PIR2 Register...................................................................... 23
PORTA
PORTA Register ................................................................. 28
PORTB
PORTB Register ................................................................. 38
PORTC
PORTC Register ................................................................. 47
PORTD
DS41265A-page 264
Computed GOTO ........................................................ 25
Stack ........................................................................... 25
PIC16F946, 64-Pin ....................................................... 2
Associated Registers .................................................. 36
Pin Descriptions and Diagrams................................... 29
RA0 ............................................................................. 29
RA1 ............................................................................. 30
RA2 ............................................................................. 31
RA3 ............................................................................. 32
RA4 ............................................................................. 33
RA5 ............................................................................. 34
RA6 ............................................................................. 35
RA7 ............................................................................. 36
Registers ..................................................................... 27
Specifications ............................................................ 241
Additional Pin Functions ............................................. 37
Associated Registers .................................................. 46
Interrupt-on-change .................................................... 37
Pin Descriptions and Diagrams................................... 40
RB0 ............................................................................. 40
RB1 ............................................................................. 40
RB2 ............................................................................. 40
RB3 ............................................................................. 40
RB4 ............................................................................. 42
RB5 ............................................................................. 43
RB6 ............................................................................. 44
RB7 ............................................................................. 45
Registers ..................................................................... 37
Associated Registers .................................................. 55
Pin Descriptions and Diagrams................................... 48
RC0 ............................................................................. 48
RC1 ............................................................................. 48
RC2 ............................................................................. 48
RC3 ............................................................................. 50
RC4 ............................................................................. 51
RC5 ............................................................................. 52
RC6 ............................................................................. 53
RC6/TX/CK/SCK/SCL/SEG9 Pin .............................. 134
RC7 ............................................................................. 54
RC7/RX/DT Pin ......................................................... 135
RC7/RX/DT/SDI/SDA/SEG8 Pin ............................... 134
Registers ..................................................................... 47
Specifications ............................................................ 241
TRISC Register ......................................................... 133
Associated Registers .................................................. 60
Pin Descriptions and Diagrams................................... 57
Weak Pull-up....................................................... 37
Preliminary
PORTD Register................................................................. 56
PORTE
PORTE Register ................................................................. 61
PORTF
PORTF Register ................................................................. 65
PORTG
PORTG Register................................................................. 68
Power-Down Mode (Sleep)............................................... 208
Power-on Reset ................................................................ 194
Power-up Timer (PWRT) .................................................. 194
Precision Internal Oscillator Parameters .......................... 240
Prescaler
PRO MATE II Universal Device Programmer ................... 225
Product Identification System ........................................... 271
Program Memory ................................................................ 11
Programmable Low-Voltage Detect (PLVD) Module ........ 131
Programming, Device Instructions .................................... 213
Pulse-Width Modulation.See Capture/Compare/PWM, PWM
RD0 ............................................................................ 57
RD1 ............................................................................ 57
RD2 ............................................................................ 57
RD3 ............................................................................ 57
RD4 ............................................................................ 57
RD5 ............................................................................ 57
RD6 ............................................................................ 57
RD7 ............................................................................ 57
Registers .................................................................... 56
Associated Registers .................................................. 64
Pin Descriptions and Diagrams .................................. 62
RE0............................................................................. 62
RE1............................................................................. 62
RE2............................................................................. 62
RE3............................................................................. 62
RE4............................................................................. 62
RE5............................................................................. 62
RE6............................................................................. 62
RE7............................................................................. 62
Registers .................................................................... 61
Associated Registers .................................................. 67
Pin Descriptions and Diagrams .................................. 66
Registers .................................................................... 65
RF0 ............................................................................. 66
RF1 ............................................................................. 66
RF2 ............................................................................. 66
RF3 ............................................................................. 66
RF4 ............................................................................. 66
RF5 ............................................................................. 66
RF6 ............................................................................. 66
RF7 ............................................................................. 66
Associated Registers .................................................. 70
Pin Descriptions and Diagrams .................................. 69
Registers .................................................................... 68
RG0 ............................................................................ 69
RG1 ............................................................................ 69
RG2 ............................................................................ 69
RG3 ............................................................................ 69
RG4 ............................................................................ 69
RG5 ............................................................................ 69
Specifications ........................................................... 243
Shared WDT/Timer0................................................... 85
Switching Prescaler Assignment ................................ 85
Map and Stack (PIC16F946) ...................................... 11
Paging ........................................................................ 25
Mode.
© 2005 Microchip Technology Inc.