GY7502 USB-SPI USB to SPI interface adapter USB2SPI | Электронные компоненты и

1.1 performance and technical indicators 1) USB 2 to SPI interface adapter, USB bus power supply, no external power supply; 2) SPI host interface, Master mode; 3) the maximum clock frequency of SPI is 6MHz. 4) provide power output: +3.3v, +5V 5) interface signals: SCK, MISO, MOSI, CS0, CS1, GND, +5V, +3.3V and 2 IO ports. 6) output signal 3.3V TTL, input 5VTTL can bear. 7) provide 2 channel chip selection signal, and realize 4 way slave chip selection. 8) read operation mode: supporting continuous random address reading; 9) write operation mode: support single byte write, and Page Write. 10) provide DLL dynamic link library, interface development function; 11) provide Visual c++ development routines; 12) provide SPI tool software SPITools; 13) plastic shell, size: 70*45*18mm; 14) working temperature: -40 degree C - +85 degree C 15) you can read and write EEPROM, AD, DA, MCU and interface chips of SPI interface directly. 16) This product has been read and written to the most common SPI device X5045 before shipment, using SPITools software. The tested chips are as follows: E2PROM chip: X5045, M95160 (2 byte address); Optical transceiver CDR registers with SPI interface read and write: VSC8239; DAC D/A chip: AD5314; 1.2 typical applications SPI bus test; SPI interface components register read and write; SPI interface EEPROM read and write; 1.3 communication protocol conversion USB to SPI bus interface conversion. 1.4 product sales list USB to SPI adapter. USB connection line; ISP flat interface cable 1 CD ROMs (including PC drivers, interface functions, user manuals, etc.); 1.5 technical support and service Free maintenance and replacement within one year.