EE318 Electronic Design Lab Project Report, EE Dept., IIT Bombay, April 2007 High speed USB interface for digital processor systems Group No: D11
easily available ad we would save time in acquisition of a 100 pin cotroller. The FIFOs available as free samples are unidirectional and this would re
3.2 Interfacing USB controller and DSP chip Figure 2: CPLD connections The Endpoint buffers for the USB controller chip are implemented as FIFO
3.3 Digital Signal Processor TMS320VC33 circuit Six Serial Port pins of the chip, VC33_RESET\, INT3\ and GND pins have been brought out to common p
The predefined functions were modified to match with the new design however maintaining the basic structure for compatibility. For the host side prog
5. Test procedures ON receiving the board the USB connector was connected and power on the VCC pins of the DSP as well as the Cypress chip were check
References [1] EZ-USB FX2 Technical Reference Manual [2] TMS320C3x User’s Guide [3] TMS320VC33 and CY7C68013A Datasheets [4] http://www.cip.phys
Figure 5: External Power Supply, TPS7680 (Regulator) and CPLD Power Pins connection Figure 6: CPLD Connections
Figure 7: DSP Chip connections
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