PIC16F884-I/ML Microchip Technology, PIC16F884-I/ML Datasheet - Page 22

• Manufacturer Part Number: PIC16F884-I/ML
• Description: IC PIC MCU FLASH 4KX14 44QFN
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F884-I/ML

• Core Size: 8-Bit
• Program Memory Size: 7KB (4K x 14)
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 35
• 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 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFN
• Controller Family/series: PIC16F
• No. Of I/o's: 35
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 256Byte
• Cpu Speed: 20MHz
• No. Of Timers: 3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44QFN2 - SOCKET TRAN ICE 44QFN/40DIPAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN444-1001 - DEMO BOARD FOR PICMICRO MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC16F88X
FIGURE 3-18:
DS41287D-page 22
Note 1: This step is optional if device is erased or not previously programmed.
Command
Increment
Address
2: Verification in Eight-Word mode is accomplished after programming by reading back the entire memory.
3: This step is optional if the data memory does not require updates.
4: If the device is code-protected or must be completely erased, then Bulk Erase device per Figure 3-21.
No
EIGHT-WORD PROGRAMMING FLOWCHART
User ID/Config. bits
Calibration Memory
Calibration Memory
Read and Verify
Read and Store
Program Cycle
Program Data
All Locations
(Figure 3-20)
(Figure 3-19)
(Figure 3-22)
(Figure 3-22)
Memory
Memory
Bulk Erase
Eight-word
Program
Program
Done?
Values
Values
Start
Done
(1,4)
(2,3)
Yes
(Internally timed)
Programming
Wait T
Command
Begin
PROG
Program Memory
Program Memory
Program Memory
Program Cycle
1
Command
Load Data
Command
Load Data
Increment
Load Data
Increment
Address
Address
 2009 Microchip Technology Inc.
for
for
for
(Externally timed)
Programming
Programming
Wait T
Command
Wait T
Begin
End
Latch 1
Latch 2
Latch 8
PROG
DIS
2