TMS320C25 Memory Page 0 0 DRR 32 -reserved- 64 -reserved- 96 __________ 1 DXR 33 -reserved- 65 -reserved- 97 __________ 2 TIM 34 -reserved- 66 -reserved- 98 __________ 3 PRD 35 -reserved- 67 -reserved- 99 __________ 4 IMR 36 -reserved- 68 -reserved- 100 __________ 5 GREG 37 -reserved- 69 -reserved- 101 __________ 6 -reserved- 38 -reserved- 70 -reserved- 102 __________ 7 -reserved- 39 -reserved- 71 -reserved- 103 __________ 8 -reserved- 40 -reserved- 72 -reserved- 104 __________ 9 -reserved- 41 -reserved- 73 -reserved- 105 __________ 10 -reserved- 42 -reserved- 74 -reserved- 106 __________ 11 -reserved- 43 -reserved- 75 -reserved- 107 __________ 12 -reserved- 44 -reserved- 76 -reserved- 108 __________ 13 -reserved- 45 -reserved- 77 -reserved- 109 __________ 14 -reserved- 46 -reserved- 78 -reserved- 110 __________ 15 -reserved- 47 -reserved- 79 -reserved- 111 __________ 16 -reserved- 48 -reserved- 80 -reserved- 112 __________ 17 -reserved- 49 -reserved- 81 -reserved- 113 __________ 18 -reserved- 50 -reserved- 82 -reserved- 114 __________ 19 -reserved- 51 -reserved- 83 -reserved- 115 __________ 20 -reserved- 52 -reserved- 84 -reserved- 116 __________ 21 -reserved- 53 -reserved- 85 -reserved- 117 __________ 22 -reserved- 54 -reserved- 86 -reserved- 118 __________ 23 -reserved- 55 -reserved- 87 -reserved- 119 __________ 24 -reserved- 56 -reserved- 88 -reserved- 120 __________ 25 -reserved- 57 -reserved- 89 -reserved- 121 __________ 26 -reserved- 58 -reserved- 90 -reserved- 122 __________ 27 -reserved- 59 -reserved- 91 -reserved- 123 __________ 28 -reserved- 60 -reserved- 92 -reserved- 124 __________ 29 -reserved- 61 -reserved- 93 -reserved- 125 __________ 30 -reserved- 62 -reserved- 94 -reserved- 126 __________ 31 -reserved- 63 -reserved- 95 -reserved- 127 __________ Locations 0 .. 5 are memory-mapped internal processor registers. DRR Serial port data receive register DXR Serial port data transmit register TIM Timer register PRD Period register IMR Interrupt mask register GREG Global memory allocation register (8 LS bits) Locations 96 .. 127 are on-chip RAM block B2 (32 words).