PIC18F4439-E/PT Microchip Technology, PIC18F4439-E/PT Datasheet - Page 10
![IC PIC MCU FLASH 6KX16 44TQFP](/photos/6/82/68251/c04-076_pt_sml.jpg)
PIC18F4439-E/PT
Manufacturer Part Number
PIC18F4439-E/PT
Description
IC PIC MCU FLASH 6KX16 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC18F2439-ISO.pdf
(322 pages)
3.PIC18F2439-ISO.pdf
(6 pages)
4.PIC18F2439-ISO.pdf
(34 pages)
Specifications of PIC18F4439-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
12KB (6K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
640 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
PIC18F
Core
PIC
Data Bus Width
8 bit
Data Ram Size
640 B
Interface Type
I2C, SPI, AUSART
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
32
Number Of Timers
16 bit
Operating Supply Voltage
2 V to 5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
Development Tools By Supplier
DV164005, DV164136
Minimum Operating Temperature
- 40 C
On-chip Adc
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18F4439-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
PIC18FXX39
TABLE 3-3:
DS30480C-page 10
Step 1: Load 3C0004h to Address Pointer.
Step 2: Erase boot block.
Step 3: Erase Panel 1.
Step 4: Erase Panel 2.
Step 5: Erase Panel 3.
4-bit Command
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
CHIP ERASE COMMAND SEQUENCE FOR PIC18FX539
0E 3C
6E F8
0E 00
6E F7
0E 04
6E F6
00 83
00 00
00 00
00 88
00 00
00 00
00 89
00 00
00 00
00 8A
00 00
00 00
Data Payload
MOVLW 3Ch
MOVWF TBLPTRU
MOVLW 00h
MOVWF TBLPTRH
MOVLW 04h
MOVWF TBLPTRL
Write 83h to 3C0004h to erase the boot block
NOP
Hold SDATA low until erase complete (P11+P10)
Write 88h to 3C0004h to erase the panel 1
NOP
Hold SDATA low until erase complete (P11+P10)
Write 89h to 3C0004h to erase the panel 2
NOP
Hold SDATA low until erase complete (P11+P10)
Write 8Ah to 3C0004h to erase the panel 3
NOP
Hold SDATA low until erase complete (P11+P10)
Preliminary
Core Instruction
2010 Microchip Technology Inc.