Reverse Engineering AVR Chip atmel ATtiny12L

Reverse Engineering AVR Chip atmel ATtiny12L

Reverse Engineering AVR Chip atmel ATtiny12L needs to understand the construction of ATtiny12L and delayer the microcontroller in the counter sequence of chip manufacturing:

Features

· Utilizes the AVR® RISC Architecture

· AVR – High-performance and Low-power RISC Architecture

– 90 Powerful Instructions – Most Single Clock Cycle Execution

32 x 8 General-purpose Working Registers

– Up to 4 MIPS Throughput at 4 MHz

 

Nonvolatile Program Memory

– 2K Bytes of Flash Program Memory

Endurance: 1,000 Write/Erase Cycles

– Programming Lock for Flash Program Data Security

Peripheral Features

– Interrupt and Wake-up on Low-level Input

– One 8-bit Timer/Counter with Separate Prescaler

On-chip Analog Comparator

– Programmable Watchdog Timer with On-chip Oscillator

– Built-in High-current LED Driver with Programmable Modulation

Special Microcontroller Features

– Low-power Idle and Power-down Modes

External and Internal Interrupt Sources

– Power-on Reset Circuit with Programmable Start-up Time

– Internal Calibrated RC Oscillator

Power Consumption at 1 MHz, 2V, 25°C

– Active: 3.0 mA

– Idle Mode: 1.2 mA

– Power-down Mode: <1 µA

I/O and Packages

– 11 Programmable I/O Lines, 8 Input Lines and a High-current LED Driver

– 28-lead PDIP, 32-lead TQFP, and 32-pad MLF

Reverse Engineering AVR Chip atmel ATtiny12L

Reverse Engineering AVR Chip atmel ATtiny12L

 

8-bit Microcontroller with 2K Bytes of Flash

ATtiny28L

ATtiny28V

Summary

– 0 – 1.2 MHz for the ATtiny28V

0 – 4 MHz For the ATtiny28L