PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 59

• 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

3.5.1
Each PORTD 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 comparator or the A/D, refer to the
appropriate section in this data sheet.
3.5.1.1
Figure 3-22 shows the diagram for this pin. The
RD0/COM3 pin is configurable to function as one of the
following:
• a general purpose I/O
• an analog input from Comparator 1
3.5.1.2
Figure 3-23 shows the diagram for this pin. The RD1
pin is configurable to function as one of the following:
• a general purpose I/O
3.5.1.3
Figure 3-24 shows the diagram for this pin. The
RD2/CCP2 pin is configurable to function as one of the
following:
• a general purpose I/O
• a Capture input, Compare output or PWM output
3.5.1.4
Figure 3-25 shows the diagram for this pin. The
RD3/SEG16 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.5.1.5
Figure 3-25 shows the diagram for this pin. The
RD4/SEG17 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.5.1.6
Figure 3-25 shows the diagram for this pin. The
RD5/SEG18 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
© 2005 Microchip Technology Inc.
PIN DESCRIPTIONS AND
DIAGRAMS
RD0/COM3
RD1
RD2/CCP2
RD3/SEG16
RD4/SEG17
RD5/SEG18
Preliminary
3.5.1.7
Figure 3-25 shows the diagram for this pin. The
RD6/SEG19 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.5.1.8
Figure 3-25 shows the diagram for this pin. The
RD7/SEG20 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
RD6/SEG19
RD7/SEG20
PIC16F946
DS41265A-page 57