PIC18F4439-E/PT Microchip Technology, PIC18F4439-E/PT Datasheet - Page 13
![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
TABLE 3-4:
FIGURE 3-6:
2010 Microchip Technology Inc.
Step 1: Configure device for multi-panel writes.
Step 2: Direct access to code memory.
Step 3: Load write buffer.
Step 4: Delay of P10.
To continue writing data, repeat steps 2 through 4, where the Address Pointer is incremented by 8 at each iteration of the loop.
4-bit Command
SCLK
SDATA
0000
0000
0000
0000
0000
0000
1100
0000
0000
0000
0000
0000
0000
0000
0000
1101
1101
1101
1111
0000
1
1
4-bit Command
2
0E 3C
6E F8
0E 00
6E F7
0E 06
6E F6
00 40
8E A6
9C A6
0E <Addr[21:16]>
6E F8
0E <Addr[8:15]>
6E F7
0E <Addr[7:0]>
6E F6
<LSB><MSB>
<LSB><MSB>
<LSB><MSB>
<LSB><MSB>
00 00
1
WRITE CODE MEMORY CODE SEQUENCE
3
Data Payload
1
TABLE WRITE AND START PROGRAMMING INSTRUCTION TIMING (1111)
4
1
P5
1
n
2
n
3
MOVLW 3Ch
MOVWF TBLPTRU
MOVLW 00h
MOVWF TBLPTRH
MOVLW 06h
MOVWF TBLPTRL
Write 00h to 3C0006h to enable single panel writes.
BSF EECON1, EEPGD
BCF EECON1, CFGS
MOVLW <Addr[21:16]>
MOVWF TBLPTRU
MOVLW <Addr[8:15]>
MOVWF TBLPTRH
MOVLW <Addr[7:0]>
MOVWF TBLPTRL
Write 2 bytes and post-increment address by 2
Write 2 bytes and post-increment address by 2
Write 2 bytes and post-increment address by 2
Write 2 bytes and start programming
NOP – Hold SCLK high for Time P9
16-bit Data Payload
n
4
n
5
n
6
n
Preliminary
SDATA = Input
15 16
n
n
P5A
1
4-bit Command
0
Core Instruction
2
0
3
0
0
Programming Time
PIC18FXX39
P9
4
DS30480C-page 13
P10
Data Payload
1
0
16-bit
2
0
3
0