Archive for July, 2000

PostHeaderIcon Attack MCU AT91SAM7S256 Binary

Attack MCU AT91SAM7S256 and break microcontroller at91sam7s256 fuse bit, extract embeded Binary from ATMEL microprocessor flash and eeprom memory;

Attack MCU AT91SAM7S256 and break microcontroller at91sam7s256 fuse bit, extract embeded Binary from ATMEL microprocessor flash and eeprom memory
Attack MCU AT91SAM7S256 and break microcontroller at91sam7s256 fuse bit, extract embeded Binary from ATMEL microprocessor flash and eeprom memory

· Incorporates the ARM7TDMI® ARM® Thumb® Processor

– High-performance 32-bit RISC Architecture

– High-density 16-bit Instruction Set

– Leader in MIPS/Watt

– Embedded*ICE™ In-circuit Emulation, Debug Communication Channel Support

Internal High-speed Flash

– 256 kbytes, organized in 1024 Pages of 256 Bytes (AT91SAM7S256)

– 128 kbytes, organized in 512 Pages of 256 Bytes (AT91SAM7S128)

– 64 kbytes, organized in 512 Pages of 128 Bytes (AT91SAM7S64)

– 32 kbytes, organized in 256 Pages of 128 Bytes (AT91SAM7S321/32)

Attack MCU AT91SAM7S256 and break microcontroller at91sam7s256 fuse bit, extract embeded Binary from ATMEL microprocessor flash and eeprom memory

– Single Cycle Access at Up to 30 MHz in Worst Case Conditions

– Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed after break avr atmega64a MCU

– Page Programming Time: 6 ms, Including Page Auto-erase, Full Erase Time: 15 ms

– 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities,

Flash Security Bit

– Fast Flash Programming Interface for High Volume Production

Internal High-speed SRAM, Single-cycle Access at Maximum Speed

– 64 kbytes (AT91SAM7S256)

– 32 kbytes (AT91SAM7S128)

– 16 kbytes (AT91SAM7S64)

– 8 kbytes (AT91SAM7S321/32)

Memory Controller (MC)

– Embedded Flash Controller, Abort Status and Misalignment Detection

Reset Controller (RSTC)

– Based on Power-on Reset and Low-power Factory-calibrated Brown-out Detector

– Provides External Reset Signal Shaping and Reset Source Status

Clock Generator (CKGR)

– Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and one PLL

Power Management Controller (PMC)

– Software Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and Idle Mode

– Three Programmable External Clock Signals

Advanced Interrupt Controller (AIC)

– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources

– Two (AT91SAM7S256/128/64/321) or One (AT91SAM7S32) External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected Debug Unit (DBGU)

– 2-wire UART and Support for Debug Communication Channel interrupt,

Programmable ICE Access Prevention by break microcontroller atmega128 hex

Periodic Interval Timer (PIT)

– 20-bit Programmable Counter plus 12-bit Interval Counter Windowed Watchdog (WDT)

– 12-bit key-protected Programmable Counter

– Provides Reset or Interrupt Signals to the System

– Counter May Be Stopped While the Processor is in Debug State or in Idle Mode

Eleven (AT91SAM7S256/128/64/321) or Nine (AT91SAM7S32) Peripheral DMA Controller (PDC) Channels

One USB 2.0 Full Speed (12 Mbits per Second) Device Port (Except for the AT91SAM7S32).

– On-chip Transceiver, 328-byte Configurable Integrated FIFOs

One Synchronous Serial Controller (SSC)

– Independent Clock and Frame Sync Signals for Each Receiver and Transmitter

– I²S Analog Interface Support, Time Division Multiplex Support

– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer

Two (AT91SAM7S256/128/64/321) or One (AT91SAM7S32) Universal Synchronous/Asynchronous Receiver Transmitters (USART)

– Individual Baud Rate Generator, IrDA® Infrared Modulation/Demodulation

– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support

– Manchester Encoder/Decoder (AT91SAM7S256/128)

– Full Modem Line Support on USART1 (AT91SAM7S256/128/64/321)

One Master/Slave Serial Peripheral Interface (SPI)

– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects

One Three (AT91SAM7S256/128/64/321)-channel or Two (AT91SAM7S32)-channel 16-bit Timer/Counter (TC)

– Three (AT91SAM7S256/128/64/321) or One (AT91SAM7S32) External Clock Inputs, Two Multi-purpose I/O Pins per Channel before Attack MCU

– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability

One Four-channel 16-bit PWM Controller (PWMC)

One Two-wire Interface (TWI)

– Master Mode Support Only, All Two-wire Atmel EEPROMs Supported

One 8-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os

SAM-BA™ Boot Assistant

– Default Boot program

– Interface with SAM-BA Graphic User Interface

IEEE 1149.1 JTAG Boundary Scan on All Digital Pins if Attack MCU

5V-tolerant I/Os, including Four High-current Drive I/O lines, Up to 16 mA Each

Power Supplies

– Embedded 1.8V Regulator, Drawing up to 100 mA for the Core and External Components

– 3.3V or 1.8V VDDIO I/O Lines Power Supply, Independent 3.3V VDDFLASH Flash Power Supply

– 1.8V VDDCORE Core Power Supply with Brown-out Detector

Fully Static Operation: Up to 55 MHz at 1.65V and 85° C Worst Case Conditions

Available in a 64-lead LQFP Green Package (AT91SAM7S256/128/64/321) and 48-lead LQFP Green Package (AT91SAM7S32).