PIC16F917-I/PT Microchip Technology, PIC16F917-I/PT Datasheet - Page 86

• 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
3.9
PORTG is an 8-bit port with Schmitt Trigger input
buffers. RG<5:0> are individually configured as inputs
or outputs, depending on the state of the port direction.
The port bits are also multiplexed with LCD segment
functions. PORTG is available on the PIC16F946 only.
REGISTER 3-16:
REGISTER 3-17:
DS41250F-page 84
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5-0
Note 1:
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-6
bit 5-0
Note 1:
U-0
U-0
—
—
PORTG and TRISG Registers
PIC16F946 only.
PIC16F946 only.
Unimplemented: Read as ‘0’
RG<5:0>: PORTG I/O Pin bits
1 = Port pin is >V
0 = Port pin is <V
Unimplemented: Read as ‘0’
TRISF<5:0>: PORTG Tri-State Control bits
1 = PORTG pin configured as an input (tri-stated)
0 = PORTG pin configured as an output
U-0
U-0
—
—
PORTG: PORTG REGISTER
TRISG: PORTG TRI-STATE REGISTER
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
TRISG5
IH
IL
R/W-1
R/W-x
RG5
max.
min.
TRISG4
R/W-1
R/W-x
RG4
(1)
U = Unimplemented bit, read as ‘0’
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
‘0’ = Bit is cleared
TRISG3
R/W-x
R/W-1
EXAMPLE 3-7:
RG3
BANKSEL PORTG
CLRF
BANKSEL TRISG
MOVLW
MOVWF
(1)
PORTG
3Fh
TRISG
TRISG2
R/W-1
R/W-x
RG2
INITIALIZING PORTG
;
;Init PORTG
;
;Set RG<5:0> as inputs
;
© 2007 Microchip Technology Inc.
x = Bit is unknown
x = Bit is unknown
TRISG1
R/W-x
R/W-1
RG1
TRISG0
R/W-x
R/W-1
RG0
bit 0
bit 0