PIC16F914-E/P Microchip Technology, PIC16F914-E/P Datasheet - Page 85

• Manufacturer Part Number: PIC16F914-E/P
• Description: IC PIC MCU FLASH 4KX14 40DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F914-E/P

• 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
• Program Memory Size: 7KB (4K x 14)
• Program Memory Type: FLASH
• 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 ~ 125°C
• Package / Case: 40-DIP (0.600", 15.24mm)
• 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: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• 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
• For Use With: DM163029 - BOARD PICDEM FOR MECHATRONICSDVA18XP400 - DEVICE ADAPTER 18F4220 PDIP 40LD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 3-29:
TABLE 3-6:
© 2007 Microchip Technology Inc.
Name
LCDCON
LCDSE3
LCDSE4
PORTF
TRISF
Legend:
Note 1:
WR PORTF
WR TRISF
Data Bus
(1)
SEG<35:28>
(1)
(1)
(1)
x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTF.
PIC16F946 only.
LCDEN
TRISF7
SE31
SE39
Bit 7
RF7
SUMMARY OF REGISTERS ASSOCIATED WITH PORTF
TRIS Latch
TRISF6
BLOCK DIAGRAM OF RF<7:0>
SLPEN
Data Latch
RD PORTF
SE30
SE38
Bit 6
D
RF6
D
CK
CK
RD TRISF
Q
Q
Q
Q
TRISF5
WERR
SE29
SE37
Bit 5
RF5
SE<35:28> and LCDEN
SE<35:28> and LCDEN
VLCDEN
TRISF4
SE28
SE36
Bit 4
RF4
PIC16F913/914/916/917/946
TRISF3
SE27
SE35
Bit 3
CS1
RF3
TRISF2
SE26
SE34
Bit 2
CS0
RF2
Schmitt
Trigger
LMUX1
TRISF1
SE25
SE33
Bit 1
RF1
TRISF0
LMUX0
(1)
SE24
SE32
Bit 0
RF0
0001 0011
0000 0000
0000 0000
xxxx xxxx
1111 1111
POR, BOR
Value on
V
V
DD
SS
DS41250F-page 83
I/O Pin
Value on all
0001 0011
uuuu uuuu
uuuu uuuu
uuuu uuuu
1111 1111
Resets
other