1 | #------------------------------------------------------------
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2 | # ATTiny841
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3 | #------------------------------------------------------------
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4 |
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5 | part
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6 | id = "t841";
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7 | desc = "ATtiny841";
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8 | has_debugwire = yes;
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9 | flash_instr = 0xB4, 0x07, 0x17;
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10 | eeprom_instr = 0xBB, 0xFF, 0xBB, 0xEE, 0xBB, 0xCC, 0xB2, 0x0D,
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11 | 0xBC, 0x07, 0xB4, 0x07, 0xBA, 0x0D, 0xBB, 0xBC,
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12 | 0x99, 0xE1, 0xBB, 0xAC;
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13 | ## no STK500 devcode in XML file, use the ATtiny45 one
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14 | stk500_devcode = 0x14;
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15 | ## avr910_devcode = ?;
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16 | ## Try the AT90S2313 devcode:
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17 | avr910_devcode = 0x20;
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18 | signature = 0x1e 0x93 0x15;
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19 | reset = io;
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20 | chip_erase_delay = 4500;
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21 |
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22 | pgm_enable = "1 0 1 0 1 1 0 0 0 1 0 1 0 0 1 1",
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23 | "x x x x x x x x x x x x x x x x";
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24 |
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25 | chip_erase = "1 0 1 0 1 1 0 0 1 0 0 x x x x x",
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26 | "x x x x x x x x x x x x x x x x";
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27 |
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28 | timeout = 200;
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29 | stabdelay = 100;
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30 | cmdexedelay = 25;
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31 | synchloops = 32;
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32 | bytedelay = 0;
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33 | pollindex = 3;
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34 | pollvalue = 0x53;
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35 | predelay = 1;
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36 | postdelay = 1;
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37 | pollmethod = 1;
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38 |
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39 | hvsp_controlstack =
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40 | 0x4C, 0x0C, 0x1C, 0x2C, 0x3C, 0x64, 0x74, 0x66,
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41 | 0x68, 0x78, 0x68, 0x68, 0x7A, 0x6A, 0x68, 0x78,
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42 | 0x78, 0x7D, 0x6D, 0x0C, 0x80, 0x40, 0x20, 0x10,
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43 | 0x11, 0x08, 0x04, 0x02, 0x03, 0x08, 0x04, 0x0F;
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44 | hventerstabdelay = 100;
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45 | hvspcmdexedelay = 0;
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46 | synchcycles = 6;
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47 | latchcycles = 1;
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48 | togglevtg = 1;
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49 | poweroffdelay = 25;
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50 | resetdelayms = 0;
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51 | resetdelayus = 70;
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52 | hvleavestabdelay = 100;
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53 | resetdelay = 25;
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54 | chiperasepolltimeout = 40;
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55 |
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56 | memory "eeprom"
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57 | size = 512;
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58 | paged = no;
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59 | page_size = 4;
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60 | min_write_delay = 4000;
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61 | max_write_delay = 4500;
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62 | readback_p1 = 0xff;
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63 | readback_p2 = 0xff;
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64 | read = "1 0 1 0 0 0 0 0 0 0 0 x x x x a8",
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65 | "a7 a6 a5 a4 a3 a2 a1 a0 o o o o o o o o";
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66 |
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67 | write = "1 1 0 0 0 0 0 0 0 0 0 x x x x a8",
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68 | "a7 a6 a5 a4 a3 a2 a1 a0 i i i i i i i i";
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69 |
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70 | loadpage_lo = " 1 1 0 0 0 0 0 1",
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71 | " 0 0 0 0 0 0 0 0",
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72 | " 0 0 0 0 0 0 a1 a0",
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73 | " i i i i i i i i";
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74 |
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75 | writepage = " 1 1 0 0 0 0 1 0",
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76 | " 0 0 x x x x x x",
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77 | " x a6 a5 a4 a3 a2 0 0",
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78 | " x x x x x x x x";
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79 |
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80 | mode = 0x41;
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81 | delay = 6;
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82 | blocksize = 4;
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83 | readsize = 256;
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84 | ;
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85 | memory "flash"
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86 | paged = yes;
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87 | size = 8192;
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88 | page_size = 16;
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89 | num_pages = 512;
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90 | min_write_delay = 4500;
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91 | max_write_delay = 4500;
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92 | readback_p1 = 0xff;
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93 | readback_p2 = 0xff;
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94 | read_lo = " 0 0 1 0 0 0 0 0",
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95 | " 0 0 0 0 a11 a10 a9 a8",
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96 | " a7 a6 a5 a4 a3 a2 a1 a0",
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97 | " o o o o o o o o";
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98 |
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99 | read_hi = " 0 0 1 0 1 0 0 0",
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100 | " 0 0 0 0 a11 a10 a9 a8",
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101 | " a7 a6 a5 a4 a3 a2 a1 a0",
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102 | " o o o o o o o o";
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103 |
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104 | loadpage_lo = " 0 1 0 0 0 0 0 0",
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105 | " 0 0 0 x x x x x",
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106 | " x x x x x a2 a1 a0",
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107 | " i i i i i i i i";
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108 |
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109 | loadpage_hi = " 0 1 0 0 1 0 0 0",
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110 | " 0 0 0 x x x x x",
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111 | " x x x x x a2 a1 a0",
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112 | " i i i i i i i i";
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113 |
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114 | writepage = " 0 1 0 0 1 1 0 0",
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115 | " 0 0 0 0 a11 a10 a9 a8",
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116 | " a7 a6 a5 a4 a3 x x x",
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117 | " x x x x x x x x";
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118 |
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119 | mode = 0x41;
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120 | delay = 10;
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121 | blocksize = 16;
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122 | readsize = 256;
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123 | ;
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124 | # ATtiny841 has Signature Bytes: 0x1E 0x93 0x0C.
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125 | memory "signature"
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126 | size = 3;
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127 | read = "0 0 1 1 0 0 0 0 0 0 0 x x x x x",
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128 | "x x x x x x a1 a0 o o o o o o o o";
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129 | ;
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130 |
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131 | memory "lock"
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132 | size = 1;
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133 | write = "1 0 1 0 1 1 0 0 1 1 1 x x x x x",
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134 | "x x x x x x x x x x x x x x i i";
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135 | read = "0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0",
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136 | "0 0 0 0 0 0 0 0 o o o o o o o o";
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137 | min_write_delay = 9000;
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138 | max_write_delay = 9000;
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139 | ;
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140 |
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141 | memory "lfuse"
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142 | size = 1;
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143 | write = "1 0 1 0 1 1 0 0 1 0 1 0 0 0 0 0",
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144 | "x x x x x x x x i i i i i i i i";
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145 |
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146 | read = "0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0",
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147 | "x x x x x x x x o o o o o o o o";
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148 | min_write_delay = 9000;
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149 | max_write_delay = 9000;
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150 | ;
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151 |
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152 | memory "hfuse"
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153 | size = 1;
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154 | write = "1 0 1 0 1 1 0 0 1 0 1 0 1 0 0 0",
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155 | "x x x x x x x x i i i i i i i i";
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156 |
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157 | read = "0 1 0 1 1 0 0 0 0 0 0 0 1 0 0 0",
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158 | "x x x x x x x x o o o o o o o o";
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159 | min_write_delay = 9000;
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160 | max_write_delay = 9000;
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161 | ;
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162 |
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163 | memory "efuse"
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164 | size = 1;
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165 | write = "1 0 1 0 1 1 0 0 1 0 1 0 0 1 0 0",
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166 | "x x x x x x x x i i i i i i i i";
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167 |
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168 | read = "0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0",
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169 | "x x x x x x x x o o o o o o o o";
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170 | min_write_delay = 9000;
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171 | max_write_delay = 9000;
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172 | ;
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173 |
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174 | memory "calibration"
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175 | size = 1;
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176 | read = "0 0 1 1 1 0 0 0 0 0 0 x x x x x",
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177 | "0 0 0 0 0 0 0 a0 o o o o o o o o";
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178 | ;
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179 | ;
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