Xilinx FPGA 最小系统原理图 XC3S400 + USB2.0
Specification5 v2 Z2 S9 g8 P# W
■ Xilinx Spartan-3 FPGA XC3S400-
; \, a6 t+ w* |0 ?: l4FT256C or XC3S1000-4FT256C/ _% ~. ~3 l# C$ g7 h* P7 U' o. d
■ user accessible Xilinx Platform-Flash7 n, h5 L7 u+ [3 U7 Y
XCF02 or XCF04 for configuration& m! z& u4 {7 i; l
■ USB 2.0 UTMI GT3200
/ n" G n0 P- p■ serial EEPROM 64kBit6 ?7 R9 B+ R' u' N9 F& r7 L
■ Single 5V power supply input via USB,
* n6 U2 H- `5 M$ uor from a carrier board
. C2 _+ v4 t& S. G% D; h■ 120 I/Os available on B2B connectors5 A! j4 E' Y; c7 m3 |) D
■ Evenly spread GND Pins on B2B connectors,
1 q: f9 t$ C* r! Zfor good EMC characteristics
* c0 P' p- v2 k; ~■ 1 LED8 i1 E6 w# e' x; x( u
■ 1 Pushbutton* ] \2 b0 {0 \2 H7 q3 N7 B z# b- J2 O
■ Programming is implemented via
; T9 Q) Q! P( m5 W8 ]5 b+ yJTAG.
" ~) G5 W# ~ E& u. Q# C2 q
$ P' C' }. O* X. @8 T[ 本帖最后由 eric_lmi 于 2007-7-27 06:24 编辑 ]
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