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Break MCU ATmega128APA flash memory and readout chip ATmega128PA content inside it in the format of Heximal, the code can be reprogrammed to new ATmega128PA microcontroller for cloning;

OC1A/PCINT5, Bit 5

OC1A, Output Compare Match A output: The PB5 pin can serve as an external output for the Timer/Counter1 Output Compare A. The pin has to be configured as an output (DDB5 set (one)) to serve this function. The OC1A pin is also the output pin for the PWM mode timer function.

PCINT5, Pin Change Interrupt source 5: The PB7 pin can serve as an external interrupt source.

OC2A/PCINT4, Bit 4

OC2A, Output Compare Match output: The PB4 pin can serve as an external output for the Timer/Counter2 Output Compare. The pin has to be configured as an output (DDB4 set (one)) to serve this function. The OC2A pin is also the output pin for the PWM mode timer function when recover mcu pic16c554 software.

PCINT4, Pin Change Interrupt source 4: The PB7 pin can serve as an external interrupt source.

MISO/PCINT3 – Port B, Bit 3

MISO: Master Data input, Slave Data output pin for SPI channel. When the SPI is enabled as a master, this pin is configured as an input regardless of the setting of DDB3. When the SPI is enabled as a slave, the data direction of this pin is controlled by DDB3. When the pin is forced to be an input, the pull-up can still be controlled by the PORTB3 bit.

PCINT3, Pin Change Interrupt source 3: The PB7 pin can serve as an external interrupt source when Break MCU heximal.

MOSI/PCINT2 – Port B, Bit 2

MOSI: SPI Master Data output, Slave Data input for SPI channel. When the SPI is enabled as a slave, this pin is configured as an input regardless of the setting of DDB2. When the SPI is enabled as a master, the data direction of this pin is controlled by DDB2. When the pin is forced to be an input, the pull-up can still be controlled by the PORTB2 bit.

PCINT2, Pin Change Interrupt source 2: The PB7 pin can serve as an external interrupt source.

SCK/PCINT1 – Port B, Bit 1

SCK: Master Clock output, Slave Clock input pin for SPI channel. When the SPI is enabled as a slave, this pin is configured as an input regardless of the setting of DDB1. When the SPI0 is enabled as a master, the data direction of this pin is controlled by DDB1. When the pin is forced to be an input, the pull-up can still be controlled by the PORTB1 bit.

PCINT1, Pin Change Interrupt source 1: The PB7 pin can serve as an external interrupt source.

Break MCU ATtiny24V security fuse bit and crack microcontroller attiny24v system against unauthorized reading, extract program from attiny24v mcu Flash and eeprom memory;

The AVR core combines a rich instruction set with 32 general purpose working registers. All the 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 when Break pld palce16v8 software.

The resulting architecture is more code efficient while achieving throughputs up to ten times faster than conventional CISC mcus.

The ATtiny24/44/84 provides the following features: 2/4/8K byte of In-System Programmable Flash, 128/256/512 bytes EEPROM, 128/256/512 bytes SRAM, 12 general purpose I/O lines, 32 general purpose working registers, a 8-bit Timer/Counter with two PWM channels, a 16-bit timer/counter with two PWM channels, Internal and External Interrupts, a 8-channel 10-bit ADC, programmable gain stage (1x, 20x) for 12 differential ADC channel pairs, a programmable Watchdog Timer with internal Oscillator, internal calibrated oscillator, and three software selectable power saving modes if Break pic16c717 mcu program.

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 before attack pic16c710 Mcu.

The ADC Noise Reduction mode stops the CPU and all I/O modules except ADC, to minimize switching noise during ADC conversions. In Standby mode, the crystal/resonator Oscillator is running while the rest of the device is sleeping. This allows very fast start-up combined with low power consumption.

The device is manufactured ng 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 ATtiny24/44/84 AVR is supported with a full suite of program and system development tools including: C Compilers, Macro Assemblers, Program Debugger/Simulators, In-Circuit Emulators, and Evaluation kits. Port B is a 4-bit bi-directional I/O port with internal pull-up resistors (selected for each bit) if recover pic16c74 Mcu code.

The Port B output buffers have symmetrical drive characteristics with both high sink and source capability except PB3 which has the RESET capability. To use pin PB3 as an I/O pin, instead of RESET pin, program (‘0’) RSTDISBL fuse. 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. Port A is a 8-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.

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.

Break MCU ATmega64PA and readout the embedded Binary from microcontroller atmega64pa flash memory,  fuse bit of mcu atmega64pa will be crack to disable the protection;

The ATmega64 is a highly complex mcu where the number of I/O locations supersedes the 64 I/O location reserved in the AVR instruction set. To ensure backward compatibility with the ATmega103, all I/O locations present in ATmega103 have the same location in ATmega64. Most additional I/O locations are added in an Extended I/O space starting from 0x60 to 0xFF (i.e., in the ATmega103 internal RAM space). These location can be reached by using LD/LDS/LDD and ST/STS/STD instructions only, not by using IN and OUT instructions. The relocation of the internal RAM space may still be a problem for ATmega103 users.

Also, the increased number of Interrupt Vectors might be a problem if the code uses absolute addresses. To solve these problems, an ATmega103 compatibility mode can be selected by programming the fuse M103C. In this mode, none of the functions in the Extended I/O space are in use, so the internal RAM is located as in ATmega103. Also, the extended Interrupt Vectors are removed. The ATmega64 is 100% pin compatible with ATmega103, and can replace the ATmega103 on current printed circuit boards. The application notes “Replacing ATmega103 by ATmega128” and “Migration between ATmega64 and ATmega128” describes what the user should be aware of replacing the ATmega103 by an ATmega128 or ATmega64PA.

By programming the M103C Fuse, the ATmega64 will be compatible with the ATmega103 regards to RAM, I/O pins and Interrupt Vectors as described above. However, some new features in ATmega64 are not available in this compatibility mode, these features are listed:

Pin Descriptions

One USART instead of two, asynchronous mode only. Only the eight least significant bits of the Baud Rate Register is available. One 16 bits Timer/Counter with two compare registers instead of two 16 bits Timer/Counters with three compare registers. Two-wire serial interface is not supported.

Port G serves alternate functions only (not a general I/O port). Port F serves as digital input only in addition to analog input to the ADC. Boot Loader capabilities is not supported. It is not possible to adjust the frequency of the internal calibrated RC Oscillator. The External Memory Interface can not release any Address pins for general I/O, neither configure different wait states to different External Memory Address sections. Only EXTRF and PORF exist in the MCUCSR Register. No timed sequence is required for Watchdog Timeout change. Only low-level external interrupts can be used on four of the eight External Interrupt sources. Port C is output only. USART has no FIFO buffer, so Data OverRun comes earlier. The user must have set unused I/O bits to 0 in ATmega103 programs after Break IC.