資源簡介
DE2-115配套書籍，臺灣進口書籍PDF版本，以及配套代碼以及官網2013更新的中文參考手冊。對新手比較友好，可以快速入門。
1.核心的FPGA芯片：Cyclone IV 4CE115F29，從名稱可以看出，它包含有115千個LE。Altera下載控制芯片- EPCS64以及USB-Blaster對Jtag和as模式的支持。
2.存儲用的芯片有： 2-Mbyte SRAM，64-Mbyte SDRAM，8-Mbyte Flash memory
3.經典IO配置：擁有4個按鈕，18個撥動開關，18個紅色發光二極管，9個綠色發光二極管，8個七段數碼管，16*2字符液晶顯示屏，
4.超強多媒體：24位CD音質音頻芯片WM8731(Mic輸入+LineIn+ 標準音頻輸出)，視頻解碼芯片(支持NTSC/PAL制式)，帶有高速DAC視屏輸出VGA模塊。
5.更多標準接口：通用串行總線USB控制模塊以及A、B型接口，SD Card接口，IrDA紅外模塊，2個 10/100/1000M自適應以太網絡適配器，RS-232標準串口， PS/2鍵盤接口
6.其他：50M晶振，支持外部時鐘， 80針帶保護電路的外接IO，1個hsmc連接器
代碼片段和文件信息
/*
RAM?Tester?Software
Author:??JCJB
Date:????06/27/2010
This?software?will?control?the?test?controller?mux?and?demux?checker?and?generator
cores?of?the?RAM?test?system.??The?test?software?sweeps?through?the?following?memory
tests?（in?this?order）:
??-?Walking?ones
??-?Walking?zeros
??-?Low?frequency?（all?high?all?low?repeat...）
??-?Alternating?low?frequency?（MSBs?high?with?LSBs?low?MSB?low?with?LSBs?high?repeat）
??-?High?frequency?（0xAA?across?the?entire?word?0x55?across?the?entire?word?repeat）
??-?Alternating?high?frequency?（0x5A?across?the?entire?word?0xA5?across?the?entire?word?repeat）
??-?Syncronous?PRBS?（8-bit?PRBS?replicated?across?all?byte?lanes）
??-?PRBS?（16/32/64/128-bit?wide?PRBS?pattern）
??
The?software?by?default?prints?messages?to?the?console?and?flashes?LEDs?to?represent
the?test?status.??By?default?the?software?tests?the?memory?forever?until?an?error?is
detected.??With?the?default?settings?below?this?code?will?fit?in?an?8kB?on-chip?memory.
*/
//?Minor?test?is?for?a?particular?pattern?（custom?or?PRBS）?and?performs?test?sweeps?of?test?length?block?size?and?block?trail?distances?（this?takes?a?while）
//?Major?test?is?for?a?sweep?of?all?minor?tests
#include?“custom_pattern_generator.h“
#include?“prbs_pattern_generator.h“
#include?“one_to_two_st_demux.h“
#include?“two_to_one_st_mux.h“
#include?“custom_pattern_checker.h“
#include?“prbs_pattern_checker.h“
#include?“ram_test_controller.h“
#include?“io.h“
#include?“system.h“
#include?“settings.h“??//?don‘t?change?the?code?edit?the?values?in?settings.h?instead
#if（ENABLE_SMALL_PRINTF?==?1）
??#include?“sys/alt_stdio.h“
#else
??#include?“stdio.h“
#endif
/*??By?default?this?software?assumes?the?memory?tester?slave?ports?live?in?the?top?level.??This?detection?will?if?the?PRBS?pattern
????generator?does?not?live?at?the?top?level?and?switch?all?the?names?to?use?to?use?the?following?naming?conviention:
????
????memory_tester_subsystem_pattern_generator_subsystem_
????memory_tester_subsystem_memory_master_subsystem_
????memory_tester_subsystem_pattern_checker_subsystem_
*/
#ifndef?PRBS_PATTERN_GENERATOR_base
??#define?PRBS_PATTERN_GENERATOR_base?????????????????????MEMORY_TESTER_SUBSYSTEM_PATTERN_GENERATOR_SUBSYSTEM_PRBS_PATTERN_GENERATOR_base
??#define?CUSTOM_PATTERN_GENERATOR_CSR_base???????????????MEMORY_TESTER_SUBSYSTEM_PATTERN_GENERATOR_SUBSYSTEM_CUSTOM_PATTERN_GENERATOR_CSR_base
??#define?CUSTOM_PATTERN_GENERATOR_PATTERN_ACCESS_base????MEMORY_TESTER_SUBSYSTEM_PATTERN_GENERATOR_SUBSYSTEM_CUSTOM_PATTERN_GENERATOR_PATTERN_ACCESS_base
??#define?TWO_TO_ONE_ST_MUX_base??????????????????????????MEMORY_TESTER_SUBSYSTEM_PATTERN_GENERATOR_SUBSYSTEM_TWO_TO_ONE_ST_MUX_base
??#define?RAM_TEST_CONTROLLER_base????????????????????????MEMORY_TESTER_SUBSYSTEM_MEMORY_MASTER_SUBSYSTEM_RAM_TEST_CONTROLLER_base
??#define?ONE_TO_TWO_ST_DEMUX_base????????????????????????MEMORY_TESTE ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
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