PIC16F914-I/PT Microchip Technology, PIC16F914-I/PT Datasheet - Page 22

• 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/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