FPGA Test Board
From Tech
Components
- FPGA: vq100, FPBG (1mm) footprints
- Scope functionality:
- D/A converter, for instance
- AD9764 (14 bit, v02), F9425640 (EUR 14.96),
- Analog switches, farnell 1236585, TEXAS INSTRUMENTS: 4 ch, On resistance: 7 Ohm, Off isolation: -48dB, 10MHz....
- D/A converter, for instance
SWITCH, ANALOG QUAD SPDT, SSOP16
- A/D converter (footprint only?), for instance:
- RAM (?) CY7C1370D, 36x512k
- 1000BaseT ethernet chip + connector
- 16 pin header
- ?? 96-pin harting connector?
- 25MHz/50MHz clock for instance
- LDO's(1.2V, 2.5, 3.3?),
- FTDI2232, FTDI - FT2232D/TR - USB-UART Farnell 1615843, EUR 8.44
- DisplayPort connector MULTICOMP RECEPTACLE, DISPLAY PORT, SMT, farnell 1686453, EUR 0.76
- (micro A/B) USB connector GLOBAL CONNECTOR TECHNOLOGY - USB3105-30-A, Farnell 2293775, EUR 1.01
Todo/tocheck
- make papilio output +/- 71MHz differential signal, at several differential voltages.
- add footprints to eagle
- can spartan-differential easily be made compatible with rs484?
Other Documents
- Spartan-6 FPGA PCB Design and Pin Planning Guide
- Sending serial data over 2 papilios -- looks interesting http://www.programmableplanet.com