USB-FPGA Module 2.13
本帖最后由 shangdawei 于 2014-11-26 09:44 编辑http://www.ztex.de/usb-fpga-2/usb-fpga-2.13.e.html
Features
[*]USB 2.0 interface with Mini-USB connector (B-type)
[*]Cypress CY7C68013A EZ-USB FX2 Microcontroller (100 pin version)
[*]Four Xilinx Artix 7 FPGA variants: XC7A35T, XC7A50T, XC7A75T and XC7A100T, see Variants
[*]External I/O connector (consisting in two female 2x32 pin headers with 2.54mm grid) provides:
[*]100 General Purpose I/O's (GPIO) connected to FPGA
[*]JTAG signals
[*]Reset signal
[*]External power (4.5 V .. 16 V) input
[*]3.3V output
[*]I/O voltage output or input, see External I/O connector
[*]256 MByte DDR3 SDRAM:
[*]Up to 400 MHz clock frequency
[*]16 Bit bus width
[*]Up to 1600 MByte/s data rate
[*]Usable with the Xilinx Memory Interface Generator (MIG), examples are included in the SDK
[*]128 MBit on-board Flash memory
[*]Allows Bitstream loading from Flash to FPGA (up to 16.5 MByte/s)
[*]Accessible from EZ-USB FX2 and from FPGA, see the CPLD description
[*]128 Kbit EEPROM memory (can be used to store the EZ-USB firmware)
[*]2 Kbit MAC-EEPROM: contains a unique non erasable MAC-address and is used to store firmware settings
[*]Fast FPGA configuration via USB using CPLD: up to 24 MByte/s
[*]On-Board power supply:
[*]3.3 V: 2000 mA
[*]1.8 V: 1000 mA
[*]1.5 V: 2000 mA
[*]1.0 V; 4000 mA
[*]XC7A50T, XC7A75T and XC7A100T variants: Heat sink for high performance / high speed applications, see Section heat sink
[*]Optional:
[*]Battery to store a key for bitstream encryption
[*]On-board JTAG connector
[*]Temperature range: 0-70°C
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