std_ulogic_datatype.log revision 12855:588919e0e4aa
1SystemC Simulation 2 3std_ulogic <= std_ulogic 4------------------------------------------- 5UNINITIALIZED = X 'U' 6UNKNOWN = X 'X' 7ZERO = 0 '0' 8ONE = 1 '1' 9TRISTATE = Z 'Z' 10WEAK-UNKNOWN = X 'W' 11WEAK-ZERO = X 'L' 12WEAK-ONE = X 'H' 13DONT-CARE = X '-' 14TRUE = 1 true 15FALSE = 0 false 16 17std_ulogic <= literals 18------------------------- 19A = 1 true 20B = 0 false 21C = 1 1 22D = 0 0 23 24std_ulogic <= bool 25--------------------- 26TRUE = 1 1 27FALSE = 0 0 281 = 1 1 290 = 0 0 30 31std_ulogic <= char 32--------------------- 33SC1 = X 'U' 34SC2 = X 'u' 35SC3 = X 'X' 36SC4 = X 'x' 37SC5 = 0 '0' 38SC6 = 1 '1' 39SC7 = Z 'Z' 40SC8 = Z 'z' 41SC9 = X 'W' 42SC10 = X 'w' 43SC11 = X 'L' 44SC12 = X 'l' 45SC13 = X 'H' 46SC14 = X 'h' 47SC15 = X '-' 48SC16 = X 'D' 49SC17 = X 'd' 50SC18 = X 'B' 51SC19 = X 'F' 52 53op1 operator op2 result [All operands are std_ulogic] 54---------------------------------------------------------------- 551 &= 1 = 1 561 ^= 1 = 0 571 |= 1 = 1 58~(1) = 0 591 & 1 = 1 601 ^ 1 = 0 611 | 1 = 1 621 == 1 -> true 631 != 1 -> false 640 = 0 65 66+-------------------------+ 67| AND (&) | X | 0 | 1 | Z | 68+-------------------------+ 69| X | X | 0 | X | X | 70+-------------------------+ 71| 0 | 0 | 0 | 0 | 0 | 72+-------------------------+ 73| 1 | X | 0 | 1 | X | 74+-------------------------+ 75| Z | X | 0 | X | X | 76+-------------------------+ 77 78+-------------------------+ 79| OR (|) | X | 0 | 1 | Z | 80+-------------------------+ 81| X | X | X | 1 | X | 82+-------------------------+ 83| 0 | X | 0 | 1 | X | 84+-------------------------+ 85| 1 | 1 | 1 | 1 | 1 | 86+-------------------------+ 87| Z | X | X | 1 | X | 88+-------------------------+ 89 90+-------------------------+ 91| XOR (^) | X | 0 | 1 | Z | 92+-------------------------+ 93| X | X | X | X | X | 94+-------------------------+ 95| 0 | X | 0 | 1 | X | 96+-------------------------+ 97| 1 | X | 1 | 0 | X | 98+-------------------------+ 99| Z | X | X | X | X | 100+-------------------------+ 101 102+-------------------------+ 103| NOT (~) | X | 0 | 1 | Z | 104+-------------------------+ 105| | X | 1 | 0 | X | 106+-------------------------+ 107