// bram_test1.cpp
// 2018/02/06 by marsee
//
int bram_test(int &index, int &wr, int &data){
#pragma HLS INTERFACE s_axilite port=data
#pragma HLS INTERFACE s_axilite port=wr
#pragma HLS INTERFACE s_axilite port=index
#pragma HLS INTERFACE s_axilite port=return
int array[1024];
if(wr == 0){ // Read
data = array[index];
}else{ // Write
array[index] = data;
}
return(0);
}
// bram_test1_tb.cpp
// 2018/02/06 by marsee
//
#include <stdio.h>
int bram_test(int &index, int &wr, int &data);
int main(){
int index, wr, data;
wr = 0; index = 0;
bram_test(index, wr, data);
printf("data = %x\n", data);
wr = 1; index = 0; data = 0x1;
bram_test(index, wr, data);
wr = 0; index = 0;
bram_test(index, wr, data);
printf("data = %x\n", data);
wr = 0; index = 1;
bram_test(index, wr, data);
printf("data = %x\n", data);
wr = 1; index = 1; data = 0x2;
bram_test(index, wr, data);
wr = 0; index = 1;
bram_test(index, wr, data);
printf("data = %x\n", data);
return(0);
}
// bram_test1.cpp
// 2018/02/06 by marsee
//
int bram_test(int &index, int &wr, int &data){
#pragma HLS INTERFACE s_axilite port=data
#pragma HLS INTERFACE s_axilite port=wr
#pragma HLS INTERFACE s_axilite port=index
#pragma HLS INTERFACE s_axilite port=return
static int array[1024];
if(wr == 0){ // Read
data = array[index];
}else{ // Write
array[index] = data;
}
return(0);
}
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