Figure 1 shows the circuit diagram of the SPI Flash programmer hardware interface, the power to the interface is provided either by a 9V dc adapter or a 9V battery. The 74HCT367 IC buffer the parallel port signals.

Jun 2, 2015 - FlashProg: USB serial flash memory programmer. Base flash memory programmer which is specifically design to read and program 3.3V SPI flash memory devices. FlashProg programmer schematic is illustrated in below. Feb 28, 2018 - Figure 1 shows the circuit diagram of the SPI Flash programmer., to restore the. 4091.79 Kb eeprom programmer schematic easy design.

It is necessary to use the HCT type IC in order to make sure the programmer should also work with the 3V type parallel port. The 74HCT04 is used to generate the clock signal for the u-controller when programming the device in stand-alone mode. Figure 1: Circuit Diagram of the SPI Flash Programmer. Figure 2: Stand-alone SPI Programming interface Software The SpiPgm37.zip file contains the main program and the io port driver.

Programmer

Place all files in the same folder. The main view of the program is shown in figure 3. Also make sure do not program the RSTDISBL fuse in the AVR series devices, unless it is necessary otherwise further serial programming is disable, to restore the serial programming a high voltage parallel programmer is required. For the fuses setting consult the datasheet of the respective u-controller.

High Speed Multi-IO SPI Host Adapter, Debugger, and SPI Flash Programming Serial Peripheral Interface (SPI) bus applications can be deceivingly complex due an ever-growing number of modes and increasing performance requirements. New serial bus designs require debug equipment with multi-IO support and high speed capabilities at an affordable price. The BusPro-S High-Speed Multi-IO SPI Host is designed with speed, versatility, and value in mind.

Featuring a 60 MHz clock rate with up to 200 Mb/s throughput and support for standard, dual, quad, and 3-wire modes, the BusPro-S is the right tool for all SPI debugging applications-present and beyond. BusPro-S Features • High-performance SPI host adapter controller with multi-IO interface. • Four IO modes including standard, 3-wire, dual, and quad. • User programmable SCK rate up to 60 MHz in enhanced mode. • Up to 200 Mb/s throughput in enhanced mode for fast programming speed. • Selectable interface voltage of 1.8V, 2.5V, and 3.3V. • Configurable bit order, slave select polarity, and SPI mode.

• Eight independent slave select signals for designs with multiple slave devices. • Powerful debugger with command script editor. • In-System Programming (ISP) of SPI serial Flash and EEPROMs. • Detailed transaction log with time stamp and data recording. • High-speed USB 2.0 interface.

• Robust and portable bus-powered USB device, no external power supply required. • Royalty-free software application programming interface (API). • SPI Exerciser software supports Windows® XP, Windows Vista®, and Windows® 7 operating systems (32-bit and 64-bit). Free font la gioconda bold font. Software Intuitive Software Interface The included SPI Exerciser software features two modules: Debugger and SPI Flash Programming. The Debugger module features a command script interface with individual tabs for maintaining multiple command sessions. The transaction log maintains a list of all activity performed by the BusPro-S. The debugger interface features easy access to both standard and enhanced modes for maximum flexibility when debugging complex systems.

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