PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 64

• 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
3.6.1
Each PORTE 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.
3.6.1.1
Figure 3-26 shows the diagram for this pin. The
RE0/AN5/SEG21 pin is configurable to function as one
of the following:
• a general purpose I/O
• an analog input for the A/D
• an analog output for the LCD
3.6.1.2
Figure 3-26 shows the diagram for this pin. The
RE1/AN6/SEG22 pin is configurable to function as one
of the following:
• a general purpose I/O
• an analog input for the A/D
• an analog output for the LCD
3.6.1.3
Figure 3-26 shows the diagram for this pin. The
RE2/AN7/SEG23 pin is configurable to function as one
of the following:
• a general purpose I/O
• an analog input for the A/D
• an analog output for the LCD
3.6.1.4
Figure 3-27 shows the diagram for this pin. The
RE3/MCLR/V
of the following:
• a digital input only
• as Master Clear Reset with weak pull-up
• a programming voltage reference input
3.6.1.5
Figure 3-26 shows the diagram for this pin. The
RE4/SEG24 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.6.1.6
Figure 3-26 shows the diagram for this pin. The
RE5/SEG25 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
DS41265A-page 62
PIN DESCRIPTIONS AND
DIAGRAMS
RE0/AN5/SEG21
RE1/AN6/SEG22
RE2/AN7/SEG23
RE3/MCLR/V
PP
RE4/SEG24
RE5/SEG25
pin is configurable to function as one
PP
Preliminary
3.6.1.7
Figure 3-26 shows the diagram for this pin. The
RE6/SEG26 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
3.6.1.8
Figure 3-26 shows the diagram for this pin. The
RE7/SEG27 pin is configurable to function as one of
the following:
• a general purpose I/O
• an analog output for the LCD
RE6/SEG26
RE7/SEG27
© 2005 Microchip Technology Inc.