PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 68

• 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
3.7.1
Each PORTF pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions,
refer to the appropriate section in this data sheet.
3.7.1.1
Figure 3-28 shows the diagram for this pin. The
RF0/SEG32 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.2
Figure 3-28 shows the diagram for this pin. The
RF1/SEG33 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.3
Figure 3-28 shows the diagram for this pin. The
RF2/SEG34 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.4
Figure 3-28 shows the diagram for this pin. The
RF3/SEG35 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.5
Figure 3-28 shows the diagram for this pin. The
RF4/SEG28 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.6
Figure 3-28 shows the diagram for this pin. The
RF5/SEG29 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
DS41265A-page 66
PIN DESCRIPTIONS AND
DIAGRAMS
RF0/SEG32
RF1/SEG33
RF2/SEG34
RF3/SEG35
RF4/SEG28
RF5/SEG29
Preliminary
3.7.1.7
Figure 3-28 shows the diagram for this pin. The
RF6/SEG30 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.7.1.8
Figure 3-28 shows the diagram for this pin. The
RF7/SEG31 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
RF6/SEG30
RF7/SEG31
© 2005 Microchip Technology Inc.