test_vec.c

ddr 2 接口读写测试模块 ddr 2 接口读写测试模块

/* test_vec.c */

#include "test_vec_512mddr2_x8.h"


int main()
{
  FILE *fpw;

  fpw = fopen("./test_vec.dat", "w");

/* CODE_SEQUENCE : COMMAND, BANK, CYCLE, CKE, UDM, LDM, UDQS, LDQS, ADDR(don'care : 10000), DATA(Hi-Z : 10000)) */
/* MODE_REG_SEQUENCE : CAS_LATENCY, BURST_LENGTH, SEQ/INT, DLL_STATE, SAPD, TWR */  
/* EXT_MODE_REG_SEQUENCE : QOFF, RDQS_EN, DQSB_EN, OCD_PGM, AL, DLL_EN */  

  /* You can substitute the pre_defined test vectors in below. */

  /* MRS-EMRS1-ACT-WR-RDA */
  /* CL=5, BL=4, Sequential, tWR=5, AL=0 */

  TEST_PGM_CODE_GEN("DSEL", 0, 25, 0, 1, 1, 10000, 10000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0, 10, 1, 0, 0, 10000, 10000, 10000, 10000, fpw);
  MODE_REG_SET(5, 4, "SEQUENTIAL", "NORST", 0, 5, fpw); /* default settings */
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1, 0, 0, 10000, 10000, 10000, 10000, fpw);
  EXT_MODE_REG_SET1(0, 0, 1, "CAL_DEFAULT", 0, 1, fpw); /* default settings */
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1, 0, 0, 10000, 10000, 10000, 10000, fpw);
  
  TEST_PGM_CODE_GEN("ACT",  0,  1, 1,  0,  0, 10000, 10000,   100, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  5, 1,  0,  0, 10000, 10000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("WR",   0,  1, 1,  0,  0, 10000, 10000,   200, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  3, 1,  0,  0, 10000, 10000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1,  0,  0,     0,     0, 10000,     1, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1,  0,  0,     0,     0, 10000,     2, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1,  0,  0,  5000,  5000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1,  0,  0, 10000, 10000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  6, 1,  0,  0, 10000, 10000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("RDAP", 0,  1, 1,  0,  0, 10000, 10000,   200, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0,  1, 1,  0,  0, 10000, 10000, 10000, 10000, fpw);
  TEST_PGM_CODE_GEN("NOP",  0, 10, 1,  0,  0, 10000, 10000, 10000, 10000, fpw);

  return 0 ;
}