PIC18F4439-E/PT Microchip Technology, PIC18F4439-E/PT Datasheet - Page 312
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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
C
CALL ................................................................................ 226
Clocking Scheme/Instruction Cycle .................................... 36
CLRF ................................................................................ 227
CLRWDT .......................................................................... 227
Code Examples
Code Protection ............................................................... 195
COMF ............................................................................... 228
Configuration Bits ............................................................. 195
Context Saving During Interrupts ....................................... 81
Conversion Considerations .............................................. 306
CPFSEQ .......................................................................... 228
CPFSGT ........................................................................... 229
CPFSLT ........................................................................... 229
D
Data EEPROM Memory
Data Memory ...................................................................... 39
DAW ................................................................................. 230
DC and AC Characteristics
DC Characteristics ................................................... 261, 264
DCFSNZ ........................................................................... 231
DECF ............................................................................... 230
DECFSZ ........................................................................... 231
Developing Applications ................................................... 121
Development Support ...................................................... 253
Device Differences ........................................................... 305
DS30485A-page 310
16 x 16 Signed Multiply Routine ................................. 68
16 x 16 Unsigned Multiply Routine ............................. 68
8 x 8 Signed Multiply Routine ..................................... 67
8 x 8 Unsigned Multiply Routine ................................. 67
Data EEPROM Read ................................................. 63
Data EEPROM Refresh Routine ................................ 64
Data EEPROM Write .................................................. 63
Erasing a FLASH Program Memory Row .................. 56
How to Clear RAM (Bank 1) Using
Initializing PORTA ...................................................... 83
Initializing PORTB ...................................................... 86
Initializing PORTC ...................................................... 89
Initializing PORTD ...................................................... 91
Initializing PORTE ...................................................... 93
Loading the SSPBUF (SSPSR) Register ................. 128
Motor Control Routine using ProMPT APIs .............. 121
Reading a FLASH Program Memory Word ................ 55
Saving STATUS, WREG and
Writing to FLASH Program Memory ..................... 58–59
Associated Registers ................................................. 65
EEADR Register ........................................................ 61
EECON1 Register ...................................................... 61
EECON2 Register ...................................................... 61
Operation During Code Protect .................................. 64
Protection Against Spurious Write ............................. 64
Reading ...................................................................... 63
Using .......................................................................... 64
Write Verify ................................................................. 64
Writing ........................................................................ 63
General Purpose Registers ........................................ 39
Map for PIC18FX439 ................................................. 40
Map for PIC18FX539 ................................................. 41
Special Function Registers ........................................ 39
Graphs and Tables ................................................... 287
Indirect Addressing ............................................ 47
BSR Registers in RAM ....................................... 81
Preliminary
Device Overview .................................................................. 7
Direct Addressing ............................................................... 48
E
Electrical Characteristics .................................................. 259
Errata ................................................................................... 5
F
Firmware Instructions ....................................................... 211
FLASH Program Memory ................................................... 51
G
GOTO .............................................................................. 232
H
Hardware Interface .......................................................... 113
Hardware Multiplier ............................................................ 67
HS/PLL .............................................................................. 20
I
I/O Ports ............................................................................. 83
I
I
2
2
C Mode
C Mode .......................................................................... 134
Features ....................................................................... 8
Example ..................................................................... 46
Associated Registers ................................................. 59
Control Registers ....................................................... 52
Erase Sequence ........................................................ 56
Erasing ....................................................................... 56
Operation During Code Protection ............................. 59
Reading ..................................................................... 55
TABLAT Register ....................................................... 54
Table Pointer ............................................................. 54
Table Pointer Boundaries .......................................... 54
Table Reads and Table Writes .................................. 51
Writing to .................................................................... 57
Introduction ................................................................ 67
Operation ................................................................... 67
Performance Comparison .......................................... 67
Bus Collision
ACK Pulse ........................................................138, 139
Acknowledge Sequence Timing .............................. 158
Baud Rate Generator ............................................... 151
Bus Collision
Clock Arbitration ...................................................... 152
Clock Stretching ....................................................... 144
Effect of a RESET .................................................... 159
General Call Address Support ................................. 148
Master Mode ............................................................ 149
Multi-Master Communication, Bus Collision
Boundaries Based on Operation ........................ 54
Protection Against Spurious Writes ................... 59
Unexpected Termination .................................... 59
Write Verify ........................................................ 59
During a STOP Condition ................................ 163
Repeated START Condition ............................ 162
START Condition ............................................. 160
Operation ......................................................... 150
Reception ........................................................ 155
Repeated START Condition Timing ................ 154
START Condition Timing ................................. 153
Transmission ................................................... 155
and Arbitration ................................................. 159
2002 Microchip Technology Inc.