PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 106

• 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
FIGURE 9-1:
DS41265A-page 104
Note 1:
These signals are connected directly to the I/O pads, but may be tri-stated, depending on the
configuration of the LCD module.
F
T10SC/32
LFINTOSC/32
Data Bus
OSC
LCD DRIVER MODULE BLOCK DIAGRAM
/8192
Timing Control
Clock Source
Select and
LCDDATAx
Prescaler
(= 4 x 24)
LCDCON
Registers
LCDSEn
LCDPS
24 x 8
Preliminary
COM<3:0>
MUX
168
42
to
SEG<42:0>
To I/O Pads
(1)
To I/O Pads
© 2005 Microchip Technology Inc.
(1)