PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 42

• Manufacturer Part Number: PIC16F946T-I/PT
• Description: Microcontroller
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F946T-I/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 ~ 85°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F946
3.3.3
Each PORTB pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions
such as the LCD or interrupts, refer to the appropriate
section in this data sheet.
3.3.3.1
Figure 3-9 shows the diagram for this pin. The
RB0/INT/SEG0 pin is configurable to function as one of
the following:
• a general purpose I/O
• an external edge triggered interrupt
• an analog output for the LCD
3.3.3.2
Figure 3-9 shows the diagram for this pin. The
RB1/SEG1 pin is configurable to function as one of the
following:
• a general purpose I/O
• an analog output for the LCD
3.3.3.3
Figure 3-9 shows the diagram for this pin. The
RB2/SEG2 pin is configurable to function as one of the
following:
• a general purpose I/O
• an analog output for the LCD
3.3.3.4
Figure 3-9 shows the diagram for this pin. The
RB3/SEG3 pin is configurable to function as one of the
following:
• a general purpose I/O
• an analog output for the LCD
DS41265A-page 40
PIN DESCRIPTIONS AND
DIAGRAMS
RB0/INT/SEG0
RB1/SEG1
RB2/SEG2
RB3/SEG3
Preliminary
© 2005 Microchip Technology Inc.