PIC16F914-E/P Microchip Technology, PIC16F914-E/P Datasheet - Page 22

• 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

PIC16F91X/946
FIGURE 3-19:
DS41244F-page 22
Note:
No
Ensure that a device Bulk Erase has been performed or that the device is blank prior to programming
the configuration memory.
Memory Command
Program Cycle
From Program
Configuration
Data Correct?
Read Data
Command
Increment
Address =
One-word
PROGRAM FLOWCHART – PIC16F91X/946 CONFIGURATION MEMORY
(User ID)
0x2004?
Address
Load
Start
Yes
Yes
No
Memory Command
Programming
Program Cycle
From Program
Data Correct?
(Config. bits)
Command
Command
Command
Read Data
Increment
Increment
Increment
One-word
Report
Failure
Address
Address
Address
Done
Yes
No
(Internally timed)
Programming
Programming
Wait T
Command
Report
Failure
Begin
PROG
Program Memory
Program Cycle
1
Load Data
for
(Externally timed)
Programming
Programming
Wait T
© 2009 Microchip Technology Inc.
Wait T
Command
Begin
End
PROG
DIS
2