PIC16F914-I/PT Microchip Technology, PIC16F914-I/PT Datasheet - Page 72

• Manufacturer Part Number: PIC16F914-I/PT
• Description: IC PIC MCU FLASH 4KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F914-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 7KB (4K x 14)
• Package / Case: 44-TQFP, 44-VQFP
• 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: 35
• Eeprom Size: 256 x 8
• Ram Size: 256 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
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SSP/I2C/AUSART/SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 35
• Number Of Timers: 3
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DV164120, DM163029
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F91X
4.4.1.8
Figure 4-21 shows the diagram for this pin. The
RC7/RX/DT/SDI/SDA/SEG8 pin is configurable to
function as one of the following:
• a general purpose I/O
• an asynchronous serial input
• a synchronous serial data I/O
• a SPI data I/O
• an I
• an analog output for the LCD
FIGURE 4-21:
DS41250B-page 70
SCEN/I
2
C data I/O
or SCEN Drive
Note 1:
PORT/(SCEN or I
WR PORTC
WR TRISC
RD PORTC
RX/SDI Input
SEG8
2
Data Bus
I
RC7/RX/DT/SDI/SDA/SEG8
2
C™ Mode Select
C Drive
I
DT Data Out
2
If SSP and USART outputs are both enabled, the USART data output will have priority over the
SSP data output. Both SSP and USART data outputs will have priority over the PORT data
output.
C Data Out
BLOCK DIAGRAM OF RC7/RX/DT/SDI/SDA/SEG8
TRIS Latch
Data Latch
2
D
C) Select
D
CK
CK
RD TRISC
(1)
1
0
Q
Q
Q
Q
SE8 and LCDEN
SE8 and LCDEN
0
1
Preliminary
Q
EN
D
Schmitt
Trigger
 2004 Microchip Technology Inc.
V
DD
RC7/RX/DT/
SDI/SDA/
SEG8
Pin