PIC16F946T-I/PT Microchip Technology, PIC16F946T-I/PT Datasheet - Page 53

• 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

3.4.1.5
Figure 3-18 shows the diagram for this pin. The
RC4//T1G/SDO/SEG11pin is configurable to function
as one of the following:
• a general purpose I/O
• a TMR1 gate input
• a serial data output
• an analog output for the LCD
FIGURE 3-18:
© 2005 Microchip Technology Inc.
WR PORTC
WR TRISC
Data Bus
RC4/T1G/SDO/SEG11
BLOCK DIAGRAM OF RC4/T1G/SDO/SEG11
Timer1 Gate
SEG11
TRIS Latch
Data Latch
D
D
CK
CK
RD TRISC
PORT/SDO Select
RD PORTC
Q
Q
Q
Q
SE11 and LCDEN
SDO
SE11 and LCDEN
0
1
Preliminary
Q
EN
D
Schmitt
Trigger
Q1
PIC16F946
V
V
DD
DS41265A-page 51
SS
RC4/T1G/
SDO/SEG11
Pin