PIC16F917-I/PT Microchip Technology, PIC16F917-I/PT Datasheet - Page 58

• Manufacturer Part Number: PIC16F917-I/PT
• Description: IC PIC MCU FLASH 8KX14 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F917-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 14KB (8K 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: 352 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: 352 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: MA160011 - DAUGHTER BOARD PICDEM LCD 16F91XXLT44PT3 - 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

PIC16F913/914/916/917/946
3.4.3
Each PORTB 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 LCD or interrupts, refer to the appropriate
section in this data sheet.
3.4.3.1
Figure 3-9 shows the diagram for this pin. The RB0 pin
is configurable to function as one of the following:
• a general purpose I/O
• an external edge triggered interrupt
• an analog output for the LCD
FIGURE 3-9:
DS41250F-page 56
Note 1:
WR PORTB
WR TRISB
Data Bus
PIN DESCRIPTIONS AND
DIAGRAMS
RB0/INT/SEG0
RBPU
RB0 only.
BLOCK DIAGRAM OF RB<3:0>
RD PORTB
SEG<3:0>
INT
TRIS Latch
D
Data Latch
D
CK
CK
(1)
RD TRISB
WPUB<3:0>
Q
Q
SE<3:0> and LCDEN
Schmitt Trigger
SE<3:0> and LCDEN
SE<3:0>
3.4.3.2
Figure 3-9 shows the diagram for this pin. The RB1 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog output for the LCD
3.4.3.3
Figure 3-9 shows the diagram for this pin. The RB2 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog output for the LCD
3.4.3.4
Figure 3-9 shows the diagram for this pin. The RB3 pin
is configurable to function as one of the following:
• a general purpose I/O
• an analog output for the LCD
Input Buffer
SE0 and LCDEN
TTL
RB1/SEG1
RB2/SEG2
RB3/SEG3
V
P
DD
© 2007 Microchip Technology Inc.
Weak
Pull-up
V
V
DD
SS
I/O Pin