Hardware Design: SIE
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| 1 | #include "plasma.h" |
| 2 | |
| 3 | #define MemoryRead(A) (*(volatile unsigned long*)(A)) |
| 4 | #define MemoryWrite(A,V) *(volatile unsigned long*)(A)=(V) |
| 5 | |
| 6 | |
| 7 | int main(void) |
| 8 | { |
| 9 | volatile unsigned char *data8; |
| 10 | volatile unsigned short *data16; |
| 11 | volatile unsigned int *data32; |
| 12 | |
| 13 | |
| 14 | volatile unsigned char test8; |
| 15 | volatile unsigned short test16; |
| 16 | volatile unsigned int test32, tmp; |
| 17 | volatile unsigned long test64; |
| 18 | |
| 19 | /* |
| 20 | Operaciones de acceso a memoria |
| 21 | */ |
| 22 | |
| 23 | data8 = (unsigned char *)(0x20000410); |
| 24 | data16 = (unsigned short *)(0x20000210); |
| 25 | data32 = (unsigned int *)(0x20000330); |
| 26 | |
| 27 | *data8 = 0x44; |
| 28 | data8++; |
| 29 | *data8 = 0x66; |
| 30 | data8++; |
| 31 | *data8 = 0x55; |
| 32 | data8++; |
| 33 | *data8 = 0x22; |
| 34 | data8++; |
| 35 | *data8 = 0x11; |
| 36 | |
| 37 | *data16 = 0x2020; |
| 38 | data16++; |
| 39 | *data16 = 0x2121; |
| 40 | data16++; |
| 41 | *data16 = 0x2222; |
| 42 | data16++; |
| 43 | |
| 44 | *data32 = 0x30303030; |
| 45 | data32++; |
| 46 | *data32 = 0x31313131; |
| 47 | |
| 48 | |
| 49 | test8 = *data8; |
| 50 | test16 = *data16; |
| 51 | test32 = *data32; |
| 52 | data8 += 4; |
| 53 | data16++; |
| 54 | data32++; |
| 55 | test8 = *data8; |
| 56 | test16 = *data16; |
| 57 | test32 = *data32; |
| 58 | |
| 59 | |
| 60 | data32 = (unsigned int *)(0x20000000); |
| 61 | *data32 = 0x55555555; |
| 62 | test32 = *data32; |
| 63 | data32 = (unsigned int *)(0x20000020); |
| 64 | test32 = *data32; |
| 65 | |
| 66 | |
| 67 | /* |
| 68 | Operaciones aritméticas |
| 69 | */ |
| 70 | |
| 71 | |
| 72 | test32 = test32 + test8; |
| 73 | test32 = 0x11111111 + test32; |
| 74 | test32 = 0x1111 + test32; |
| 75 | test32 = test32 + *data32; |
| 76 | |
| 77 | test64 = test32 * test8; |
| 78 | test64 = 0x11111111 * test32; |
| 79 | test64 = 0x1111 * test32; |
| 80 | test64 = test32 * *data32; |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | while(1){ |
| 86 | |
| 87 | } |
| 88 | return 0; |
| 89 | } |
| 90 | |
| 91 |
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