The document discusses next generation 8-bit microcontrollers from manufacturers like Atmel and Microchip, outlining their advance features such as larger code memory, lower power consumption, and integrated peripherals. It provides an overview of the AVR and PIC architectures as well as the programming skills needed to work with these microcontrollers, including knowledge of languages like C/C++ and debugging techniques. Selection of a microcontroller depends on requirements and manufacturers offer options across memory sizes, peripherals, and price points.

1. 8-Bit Microcontrollers
Next Generation Microcontrollers

2. What will you learn?
Next Generation 8-bit Microcontrollers
 Leading Manufacturers
 Advance Features
 Selection based on requirements
 Programming Aspects
 Conclusion

3. 8-Bit Microcontrollers Manufacturers

4. 8-Bit Microcontrollers

5. Next Generation 8-Bit Microcontrollers
 ATtiny4 Series  ATmega48 Series
 ATtiny10 Series  ATmega8 Series
 ATtiny13 Series  ATmega16 Series
 ATtiny20 Series  ATmega32 Series
AVR AVR

6. AVR Architecture

7.  Larger Code Memory Support (4KB – 64KB)
 Ultra Low Power Consumption
 Standby / Sleep Mode Support
 Faster & Code Efficient
Z
 Key Features
 Watchdog Timers
Z
Z
 UART Z
 USB Controller
 LCD Controllers
 Internal Oscillator
 Built-In Temperature Sensor
 ADC / DAC Features (Analog Functions)
 In-System Programmability
 More…

9. Why Microchip PIC?
• More than 140 8-Bit Microcontroller introduces since 2009
• Industry leading sleep mode Nano-watt technology
• Integrated USB –LCD - Touch controller at price <1$
• Free IDE (MPLAB)
• Pre-programmed Availability
• Larger Code Memory Support
• Smaller Size

10. Next Generation 8-Bit Microcontrollers

11. Microchip Architecture

12.  Extreme Features
 Active currents down to 50 μA/MHz
 Sleep current as low as 9 nA
 Battery lifetime > 20 years
 Integrated Peripherals
 LCD, CAN, Touch, Ethernet Controllers
 Seven Segment, Matrix LEDs, Graphics LCD Controllers
 Larger Memory
 3KB to 128KB Program Memory
 134 Bytes to 4KB Data Memory

13. OR

14. Small
My tinyAVR No ?
have
tinyAVR
Enough ? up to 8KB Know…
I Code
have
Memory
picoPower
My tinyAVR My tinyAVR
have 10-Bit have up to
A/D Channel 265B RAM
My tinyAVR
have up to
28 I/O

15. So many And many My megaAVR
megaAVR more… have up to
Please Visit
have
My 256KB Code
picoPower
Website… Memory
http://www.atmel.com/avr
My megaAVR My megaAVR
have more have up to
A/D, Timers 8K RAM
My megaAVR
have up to
64 I/O

16. Driver Ready
Price < 1$
Up toNoise
Less 32KB And Many
Extreme
Smaller Size
Interference
RAM Low Power
More…
Up to 128KB
Up to Integrated
nanoWatt
Flash
64 I/O Peripherals
Technology
Memory
3 Different
High Level
Architectures
Stacks

17. Programmer Skills Required...
• Aptic Knowledge of C / C++ Language
• Interact with BASCOM / AVR Studio / CodeVision / winAVR
• AVR Instructions, AVR Structure, Code Algorithm
• Program Manipulation with less effort
• Knowledge of AVR Debugging Techniques

18. Programmer Skills Required...
• Aptic Knowledge of C / C++ Language
• Complete Study of MPLAB IDE
• PIC Architecture, Mode Settings
• PIC Initialization Settings
• Some PIC Hardware Interfacing Skills
• Knowledge of PIC Debugging Techniques

19. OR