Tutorial Microcontroller 8051
 
 
 
 
 
   

EASY PROGRAMMER ISP 89SXXX

Introduction
This ISP Programmer can be used either for in-system programming or as a stand-alone spi programmer for Atmel ISP programmable devices.

Hardware
Figure T.4 shows the circuit diagram of the in-system programmer interface, the power to the interface is provided by the target system. The 74LS244 ic isolate and buffer the parallel port signals.

No
Component
Discription
1
Connector DB 25
2
6 Parallel Cable
about 0.5 meter
3
Connector Header 6 pin
4
House Connector DB 25  
5
74LS244  
6
PCB
about 5 x 5 cm

 

Microcontroller Programmer

Figure T.1. Programmer AT89S

Microcontroller Programmer

Figure T.2. Top View Programmer AT89S

Microcontroller Programmer

Figure T.3. Bottom View Programmer AT89S

 

Microcontroller Programmer Schematic Diagram

Figure T.4 Schematic Diagram Programmer with LPT Connection

Use ATMEL ISP Software to program the microcontroller.

Download : Programmer Schematic

Best Link

 

 

 

Lesson 1:
T o o l
1.1. Programmer
1.2.
Edsim 51
1.3. MIDE-51
1.4. ATMEL ISP

Lesson 2:
Input Output
2.1.LED
2.2.Swicht
2.3.7 Segmen
2.4.LCD Character
2.5.ADC
2.6.DAC
2.7.Motor Stepper
2.8.Keypad

Lesson 3:

Timer Counter

3.1.Basic
3.2.Mode 0
3.3.Mode 1
3.4.Mode 2
3.5.Mode 3

Lesson 4:

Serial Comm.

4.1.Basic
4.2.LED
4.3.Rotate LED
4.2 ADC
4.3.LCD

Lesson 5:
Interuption

5.1.Basic
5.2.Timer
5.2.External