Break IC, Recover MCU, Microcontroller Reverse Engineering

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Break IC PIC16F914 is a process to crack PIC16F914 MCU protective system and then extract firmware from microcontroller PIC16F914 flash memory and eeprom memory;

Low-Power Features:

· Standby Current:

– <100 nA @ 2.0V, typical

· Operating Current:

– 11 ìA @ 32 kHz, 2.0V, typical

– 220 ìA @ 4 MHz, 2.0V, typical

· Watchdog Timer Current:

– 1 ìA @ 2.0V, typical

Peripheral Features:

· Liquid Crystal Display module:

– Up to 60/96/168 pixel drive capability on 28/40/64-pin devices, respectively

– Four commons

· Up to 24/35/53 I/O pins and 1 input-only pin:

– High-current source/sink for direct LED drive

– Interrupt-on-change pin

– Individually programmable weak pull-ups

· In-Circuit Serial Programming™ (ICSP™) via two pins

· Analog comparator module with:

– Two analog comparators

– Programmable on-chip voltage reference (CVREF) module (% of VDD) for the purpose of copying microcontroller pic16f747 code

– Comparator inputs and outputs externally accessible

· A/D Converter:

– 10-bit resolution and up to 8 channels

· Timer0: 8-bit timer/counter with 8-bit programmable prescaler

· Enhanced Timer1:

– 16-bit timer/counter with prescaler

– External Timer1 Gate (count enable)

– Option to use OSC1 and OSC2 as Timer1 oscillator if INTOSCIO or LP mode is selected

· Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

· Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)

· Up to 2 Capture, Compare, PWM modules:

– 16-bit Capture, max. resolution 12.5 ns

– 16-bit Compare, max. resolution 200 ns

– 10-bit PWM, max. frequency 20 kHz

· Synchronous Serial Port (SSP) with I2C™

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Break IC ATtiny261 secured memory and extract mcu attiny261 Code from flash and eeprom memory, include program and data in the format of heximal, in the software extraction process from Microcontroller attiny261, the security fuse bit will be cracked;

High Performance, Low Power AVR® 8-Bit Microcontroller

Advanced RISC Architecture

– 123 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

Non-volatile Program and Data Memories

– 2/4/8K Byte of In-System Programmable Program Memory Flash

(ATtiny261/461/861)

Endurance: 10,000 Write/Erase Cycles if recovr stm32f107rct6 IC

– 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861)

Endurance: 100,000 Write/Erase Cycles

– 128/256/512 Bytes Internal SRAM (ATtiny261/461/861)

– Programming Lock for Self-Programming Flash Program and EEPROM Data Security

Peripheral Features

– 8/16-bit Timer/Counter with Prescaler and Two PWM Channels

– 8/10-bit High Speed Timer/Counter with Separate Prescaler

3 High Frequency PWM Outputs with Separate Output Compare Registers

Programmable Dead Time Generator

– Universal Serial Interface with Start Condition Detector when copy at89s8252 flash memory content

– 10-bit ADC

11 Single Ended Channels

16 Differential ADC Channel Pairs

15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

Special Microcontroller Features

– debugWIRE On-chip Debug System

– In-System Programmable via SPI Port

– External and Internal Interrupt Sources

– Low Power Idle, ADC Noise Reduction, and Power-down Modes

– Enhanced Power-on Reset Circuit

– Programmable Brown-out Detection Circuit

– Internal Calibrated Oscillator

I/O and Packages

– 16 Programmable I/O Lines

– 20-pin PDIP, 20-pin SOIC and 32-pad MLF

Operating Voltage:

– 1.8 – 5.5V for ATtiny261V/461V/861V

– 2.7 – 5.5V for ATtiny261/461/861

Speed Grade:

– ATtiny261V/461V/861V: 0 – 4 MHz @ 1.8 – 5.5V, 0 – 10 MHz @ 2.7 – 5.5V

– ATtiny261/461/861: 0 – 10 MHz @ 2.7 – 5.5V, 0 – 20 MHz @ 4.5 – 5.5V

– Active Mode: 1 MHz, 1.8V: 380ìA

– Power-down Mode: 0.1ìA at 1.8V

Typical values contained in this data sheet are based on simulations and characterization of other AVR microcontrollers manufactured on the same process technology. Min and Max values will be available after the device is characterized before Break IC.

The ATtiny261/461/861 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny261/461/861 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed after Break IC.

Break IC ATtiny2313 tamper resistance system, extract Code from chip attiny2313 memory after avr microcontroller attiny2313 flash memory has been broken;

High Performance, Low Power AVR® 8-Bit Microcontroller

Advanced RISC Architecture

– 120 Powerful Instructions – Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 20 MIPS Throughput at 20 MHz

Data and Non-volatile Program and Data Memories

– 2/4K Bytes of In-System Self Programmable Flash

Endurance 10,000 Write/Erase Cycles

– 128/256 Bytes In-System Programmable EEPROM

Endurance: 100,000 Write/Erase Cycles

– 128/256 Bytes Internal SRAM when Break IC

– Programming Lock for Flash Program and EEPROM Data Security

Peripheral Features

– One 8-bit Timer/Counter with Separate Prescaler and Compare Mode

– One 16-bit Timer/Counter with Separate Prescaler, Compare and Capture Modes

– Four PWM Channels

– On-chip Analog Comparator

– Programmable Watchdog Timer with On-chip Oscillator

– USI – Universal Serial Interface

– Full Duplex USART

Special Microcontroller Features

– debugWIRE On-chip Debugging

– In-System Programmable via SPI Port

– External and Internal Interrupt Sources

– Low-power Idle, Power-down, and Standby Modes

– Enhanced Power-on Reset Circuit if Break mcu atmega16pa flash

– Programmable Brown-out Detection Circuit

– Internal Calibrated Oscillator

I/O and Packages

– 18 Programmable I/O Lines

– 20-pin PDIP, 20-pin SOIC, 20-pad MLF/VQFN

Operating Voltage

– 1.8 – 5.5V

Speed Grades

– 0 – 4 MHz @ 1.8 – 5.5V

– 0 – 10 MHz @ 2.7 – 5.5V

– 0 – 20 MHz @ 4.5 – 5.5V

Industrial Temperature Range: -40°C to +85°C

Low Power Consumption

In-System

Programmable Flash

– Active Mode

190 µA at 1.8V and 1MHz

– Idle Mode

24 µA at 1.8V and 1MHz

– Power-down Mode

0.1 µA at 1.8V and +25°C

Port A is a 3-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port A output buffers have symmetrical drive characteristics with both high sink and source capability, except PA2 which has the RESET capability.

To use pin PA2 as I/O pin, instead of RESET pin, program (“0”) RSTDISBL fuse. As inputs, Port A pins that are externally pulled low will source current if the pull-up resistors are activated. The Port A pins are tri-stated when a reset condition becomes active, even if the clock is not running after Break IC.

Break IC ATtiny85V can help engineer to readout the embedded firmware from mcu attiny85v flash and eeprom memory, fuse bit of microcontroller attiny85v can be cracked;

XTAL1 and XTAL2 are the input and output, respectively, of an inverting amplifier which can be configured for use as an on-IC oscillator, as shown in Figure 1. Either a quartz crystal or ceramic resonator may be used. To drive the device from an external clock source, XTAL2 should be left unconnected while XTAL1 is driven as shown in Figure 2. There are no requirements on the duty cycle of the external clock signal, since the input to the internal clocking circuitry is through a divide-by-two flip-flop, but minimum and maximum voltage high and low time specifications must be observed.

In idle mode, the CPU puts itself to sleep while all the on-IC peripherals remain active. The mode is invoked by software. The content of the on-IC RAM and all the special functions registers remain unchanged during Break mcu pic16f876 memory.

Figure 2. External Clock Drive Configuration mode. The idle mode can be terminated by any enabled interrupt or by a hardware reset before Break IC. It should be noted that when idle is terminated by a hardware reset, the device normally resumes program execution, from where it left off, up to two machine cycles before the internal reset algorithm takes control. On-IC hardware inhibits access to internal RAM in this event, but access to the port pins is not inhibited.

To eliminate the possibility of an unexpected write to a port pin when Idle is terminated by reset, the instruction following the one that invokes Idle should not be one that writes to a port pin or to external memory. In the power down mode the oscillator is stopped, and the instruction that invokes power down is the last instruction executed. The on-IC RAM and Special Function Registers retain their values until the power down mode is terminated.

The only exit from power down is a hardware reset. Reset redefines the SFRs but does not change the on-IC RAM. The reset should not be activated before VCC is restored to its normal operating level and must be held active long enough to allow the oscillator to restart and stabilize if Break IC.

Break IC ATtiny45 and readout Heximal from mcu attiny45 flash memory, unlock microcontroller attiny45 security fuse bit and remove the protection;

Port B is a 6-bit bi-directional I/O port with internal pull-up resistors (selected for each bit). The Port B output buffers have symmetrical drive characteristics with both high sink and source capability. As inputs, Port B pins that are externally pulled low will source current if the pull-up resistors are activated.

The Port B pins are tri-stated when a reset condition becomes active, even if the clock is not running. Reset input. A low level on this pin for longer than the minimum pulse length will generate a reset, even if the clock is not running.

The minimum pulse length is given in Table 23-3 on page 170. Shorter pulses are not guaranteed to generate a reset. For compatibility with future devices, reserved bits should be written to zero if accessed. Reserved I/O memory addresses should never be written. I/O Registers within the address range 0x00 – 0x1F are directly bit-accessible using the SBI and CBI instructions. In these registers, the value of single bits can be checked by using the SBIS and SBIC instructions when Break pic16f616 IC.

Some of the Status Flags are cleared by writing a logical one to them. Note that, unlike most other AVRs, the CBI and SBI instructions will only operation the specified bit, and can therefore be used on registers containing such Status Flags. The CBI and SBI instructions work with registers 0x00 to 0x1F only.

The ATTINY45 provides the following standard features:

20K bytes of Flash, 256-bytes of RAM, 32 I/O lines, three 16-bit timer/counters, a six-vector two-level interrupt architecture, a full duplex serial port, on-chip oscillator, and clock circuitry. In addition, the AT89C55 is designed with static logic for operation down to zero frequency and supports two software selectable power saving modes.

The Idle Mode stops the CPU while allowing the RAM, timer/counters, serial port, and interrupt system to continue functioning. The Power Down Mode saves the RAM contents but freezes the oscillator, disabling all other chip functions until the next hardware reset. The low-voltage option saves power and operates with a 2.7-volt power supply if Break IC.

Break IC ATtiny84 protection and readout Heximal from attiny84 flash and eeprom memory, microcontroller attiny84 fuse bit will be unlocked;

The ATtiny13A is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny13A achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

The AVR core combines a rich instruction set with 32 general purpose working registers. All 32 registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two independent registers to be accessed in one single instruction executed in one clock cycle. The resulting architecture is more code efficient while achieving throughputs up to ten times faster than conventional CISC microcontrollers if Break pic12f609 IC.

The ATtiny13A provides the following features: 1K byte of In-System Programmable Flash, 64 bytes EEPROM, 64 bytes SRAM, 6 general purpose I/O lines, 32 general purpose working registers, one 8-bit Timer/Counter with compare modes, Internal and External Interrupts, a 4-channel, 10-bit ADC, a programmable Watchdog Timer with internal Oscillator, and three software selectable power saving modes. The Idle mode stops the CPU while allowing the SRAM, Timer/Counter, ADC, Analog Comparator, and Interrupt system to continue functioning.

The Power-down mode saves the register contents, disabling all chip functions until the next Interrupt or Hardware Reset. The ADC Noise Reduction mode stops the CPU and all I/O modules except ADC, to minimize switching noise during ADC conversions before Break pic12f639 IC.

The device is manufactured using Atmel’s high density non-volatile memory technology. The On-chip ISP Flash allows the Program memory to be re-programmed In-System through an SPI serial interface, by a conventional non-volatile memory programmer or by an On-chip boot code running on the AVR core.

The ATtiny13A AVR is supported with a full suite of program and system development tools including: C Compilers, Macro Assemblers, Program Debugger/Simulators, and Evaluation kits after attack mcu pic12f675.

A comprehensive set of drivers, application notes, data sheets and descriptions on development tools are available for download at http://www.atmel.com/avr. This documentation contains simple code examples that briefly show how to use various parts of the device.

These code examples assume that the part specific header file is included before compilation. Be aware that not all C compiler vendors include bit definitions in the header files and interrupt handling in C is compiler dependent. Please confirm with the C compiler documentation for more details when Break IC. Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM over 20 years at 85°C or 100 years at 25⋅C.