paul@0 | 1 | EESchema Schematic File Version 4 |
paul@0 | 2 | LIBS:AcornElectronMainboard-cache |
paul@0 | 3 | EELAYER 26 0 |
paul@0 | 4 | EELAYER END |
paul@0 | 5 | $Descr A4 11693 8268 |
paul@0 | 6 | encoding utf-8 |
paul@0 | 7 | Sheet 6 9 |
paul@0 | 8 | Title "" |
paul@0 | 9 | Date "" |
paul@0 | 10 | Rev "" |
paul@0 | 11 | Comp "" |
paul@0 | 12 | Comment1 "" |
paul@0 | 13 | Comment2 "" |
paul@0 | 14 | Comment3 "" |
paul@0 | 15 | Comment4 "" |
paul@0 | 16 | $EndDescr |
paul@0 | 17 | $Comp |
paul@0 | 18 | L AcornElectron:Expansion PL? |
paul@0 | 19 | U 1 1 61FB81A6 |
paul@0 | 20 | P 4450 5500 |
paul@0 | 21 | AR Path="/61FB81A6" Ref="PL?" Part="1" |
paul@0 | 22 | AR Path="/61FB7D7E/61FB81A6" Ref="PL1" Part="1" |
paul@0 | 23 | F 0 "PL1" V 4078 4705 50 0000 C CNN |
paul@0 | 24 | F 1 "Expansion" V 3987 4705 50 0000 C CNN |
paul@0 | 25 | F 2 "" H 4650 5500 50 0001 C CNN |
paul@0 | 26 | F 3 "" H 4650 5500 50 0001 C CNN |
paul@0 | 27 | 1 4450 5500 |
paul@0 | 28 | 0 -1 -1 0 |
paul@0 | 29 | $EndComp |
paul@0 | 30 | Entry Wire Line |
paul@0 | 31 | 5800 3900 5900 3800 |
paul@0 | 32 | Entry Wire Line |
paul@0 | 33 | 5900 3900 6000 3800 |
paul@0 | 34 | Entry Wire Line |
paul@0 | 35 | 6000 3900 6100 3800 |
paul@0 | 36 | Entry Wire Line |
paul@0 | 37 | 6100 3900 6200 3800 |
paul@0 | 38 | Entry Wire Line |
paul@0 | 39 | 6200 3900 6300 3800 |
paul@0 | 40 | Entry Wire Line |
paul@0 | 41 | 6300 3900 6400 3800 |
paul@0 | 42 | Entry Wire Line |
paul@0 | 43 | 6400 3900 6500 3800 |
paul@0 | 44 | Entry Wire Line |
paul@0 | 45 | 6500 3900 6600 3800 |
paul@0 | 46 | Entry Wire Line |
paul@0 | 47 | 6600 3900 6700 3800 |
paul@0 | 48 | Entry Wire Line |
paul@0 | 49 | 6700 3900 6800 3800 |
paul@0 | 50 | Entry Wire Line |
paul@0 | 51 | 6800 3900 6900 3800 |
paul@0 | 52 | Entry Wire Line |
paul@0 | 53 | 6900 3900 7000 3800 |
paul@0 | 54 | Entry Wire Line |
paul@0 | 55 | 7000 3900 7100 3800 |
paul@0 | 56 | Entry Wire Line |
paul@0 | 57 | 7100 3900 7200 3800 |
paul@0 | 58 | Entry Wire Line |
paul@0 | 59 | 7200 3900 7300 3800 |
paul@0 | 60 | Entry Wire Line |
paul@0 | 61 | 7300 3900 7400 3800 |
paul@0 | 62 | Wire Wire Line |
paul@0 | 63 | 5800 5100 5800 3900 |
paul@0 | 64 | Wire Wire Line |
paul@0 | 65 | 5900 5100 5900 3900 |
paul@0 | 66 | Wire Wire Line |
paul@0 | 67 | 6000 5100 6000 3900 |
paul@0 | 68 | Wire Wire Line |
paul@0 | 69 | 6100 5100 6100 3900 |
paul@0 | 70 | Wire Wire Line |
paul@0 | 71 | 6200 5100 6200 3900 |
paul@0 | 72 | Wire Wire Line |
paul@0 | 73 | 6300 5100 6300 3900 |
paul@0 | 74 | Wire Wire Line |
paul@0 | 75 | 6400 5100 6400 3900 |
paul@0 | 76 | Wire Wire Line |
paul@0 | 77 | 6500 5100 6500 3900 |
paul@0 | 78 | Wire Wire Line |
paul@0 | 79 | 6600 5100 6600 3900 |
paul@0 | 80 | Wire Wire Line |
paul@0 | 81 | 6700 5100 6700 3900 |
paul@0 | 82 | Wire Wire Line |
paul@0 | 83 | 6800 5100 6800 3900 |
paul@0 | 84 | Wire Wire Line |
paul@0 | 85 | 6900 5100 6900 3900 |
paul@0 | 86 | Wire Wire Line |
paul@0 | 87 | 7000 5100 7000 3900 |
paul@0 | 88 | Wire Wire Line |
paul@0 | 89 | 7100 5100 7100 3900 |
paul@0 | 90 | Wire Wire Line |
paul@0 | 91 | 7200 5100 7200 3900 |
paul@0 | 92 | Wire Wire Line |
paul@0 | 93 | 7300 5100 7300 3900 |
paul@0 | 94 | Text Label 6500 5100 1 50 ~ 0 |
paul@0 | 95 | A0 |
paul@0 | 96 | Text Label 6600 5100 1 50 ~ 0 |
paul@0 | 97 | A1 |
paul@0 | 98 | Text Label 6700 5100 1 50 ~ 0 |
paul@0 | 99 | A2 |
paul@0 | 100 | Text Label 6800 5100 1 50 ~ 0 |
paul@0 | 101 | A3 |
paul@0 | 102 | Text Label 6900 5100 1 50 ~ 0 |
paul@0 | 103 | A4 |
paul@0 | 104 | Text Label 7000 5100 1 50 ~ 0 |
paul@0 | 105 | A5 |
paul@0 | 106 | Text Label 7100 5100 1 50 ~ 0 |
paul@0 | 107 | A6 |
paul@0 | 108 | Text Label 7200 5100 1 50 ~ 0 |
paul@0 | 109 | A7 |
paul@0 | 110 | Text Label 7300 5100 1 50 ~ 0 |
paul@0 | 111 | A8 |
paul@0 | 112 | Text Label 6400 5100 1 50 ~ 0 |
paul@0 | 113 | A9 |
paul@0 | 114 | Text Label 6300 5100 1 50 ~ 0 |
paul@0 | 115 | A10 |
paul@0 | 116 | Text Label 6200 5100 1 50 ~ 0 |
paul@0 | 117 | A11 |
paul@0 | 118 | Text Label 6100 5100 1 50 ~ 0 |
paul@0 | 119 | A12 |
paul@0 | 120 | Text Label 6000 5100 1 50 ~ 0 |
paul@0 | 121 | A13 |
paul@0 | 122 | Text Label 5900 5100 1 50 ~ 0 |
paul@0 | 123 | A14 |
paul@0 | 124 | Text Label 5800 5100 1 50 ~ 0 |
paul@0 | 125 | A15 |
paul@0 | 126 | Wire Wire Line |
paul@0 | 127 | 2400 4800 3000 4800 |
paul@0 | 128 | Wire Wire Line |
paul@0 | 129 | 3100 4800 3100 5100 |
paul@0 | 130 | Wire Wire Line |
paul@0 | 131 | 3000 4800 3000 5100 |
paul@0 | 132 | Connection ~ 3000 4800 |
paul@0 | 133 | Wire Wire Line |
paul@0 | 134 | 3000 4800 3100 4800 |
paul@0 | 135 | Wire Wire Line |
paul@0 | 136 | 2400 5000 2800 5000 |
paul@0 | 137 | Wire Wire Line |
paul@0 | 138 | 2900 5000 2900 5100 |
paul@0 | 139 | Wire Wire Line |
paul@0 | 140 | 2800 5100 2800 5000 |
paul@0 | 141 | Connection ~ 2800 5000 |
paul@0 | 142 | Wire Wire Line |
paul@0 | 143 | 2800 5000 2900 5000 |
paul@0 | 144 | Text GLabel 3400 4700 1 50 Input ~ 0 |
paul@0 | 145 | 0V |
paul@0 | 146 | Text GLabel 3200 4700 1 50 Input ~ 0 |
paul@0 | 147 | -5V |
paul@0 | 148 | Text GLabel 3600 4700 1 50 Input ~ 0 |
paul@0 | 149 | 5V |
paul@0 | 150 | Wire Wire Line |
paul@0 | 151 | 3200 5100 3200 4800 |
paul@0 | 152 | Wire Wire Line |
paul@0 | 153 | 3300 5100 3300 4800 |
paul@0 | 154 | Wire Wire Line |
paul@0 | 155 | 3300 4800 3200 4800 |
paul@0 | 156 | Connection ~ 3200 4800 |
paul@0 | 157 | Wire Wire Line |
paul@0 | 158 | 3200 4800 3200 4700 |
paul@0 | 159 | Wire Wire Line |
paul@0 | 160 | 3400 5100 3400 4800 |
paul@0 | 161 | Wire Wire Line |
paul@0 | 162 | 3500 5100 3500 4800 |
paul@0 | 163 | Wire Wire Line |
paul@0 | 164 | 3500 4800 3400 4800 |
paul@0 | 165 | Connection ~ 3400 4800 |
paul@0 | 166 | Wire Wire Line |
paul@0 | 167 | 3400 4800 3400 4700 |
paul@0 | 168 | Wire Wire Line |
paul@0 | 169 | 3600 5100 3600 4800 |
paul@0 | 170 | Wire Wire Line |
paul@0 | 171 | 3700 5100 3700 4800 |
paul@0 | 172 | Wire Wire Line |
paul@0 | 173 | 3700 4800 3600 4800 |
paul@0 | 174 | Connection ~ 3600 4800 |
paul@0 | 175 | Wire Wire Line |
paul@0 | 176 | 3600 4800 3600 4700 |
paul@0 | 177 | Text GLabel 7500 4700 1 50 Input ~ 0 |
paul@0 | 178 | 0V |
paul@0 | 179 | Text GLabel 7700 4700 1 50 Input ~ 0 |
paul@0 | 180 | 5V |
paul@0 | 181 | Wire Wire Line |
paul@0 | 182 | 7500 5100 7500 4800 |
paul@0 | 183 | Wire Wire Line |
paul@0 | 184 | 7400 4800 7500 4800 |
paul@0 | 185 | Connection ~ 7500 4800 |
paul@0 | 186 | Wire Wire Line |
paul@0 | 187 | 7500 4800 7500 4700 |
paul@0 | 188 | Wire Wire Line |
paul@0 | 189 | 7700 5100 7700 4800 |
paul@0 | 190 | Wire Wire Line |
paul@0 | 191 | 7600 5100 7600 4800 |
paul@0 | 192 | Wire Wire Line |
paul@0 | 193 | 7600 4800 7700 4800 |
paul@0 | 194 | Connection ~ 7700 4800 |
paul@0 | 195 | Wire Wire Line |
paul@0 | 196 | 7700 4800 7700 4700 |
paul@0 | 197 | Wire Bus Line |
paul@6 | 198 | 5400 3800 5400 3500 |
paul@0 | 199 | Entry Wire Line |
paul@0 | 200 | 4600 3900 4700 3800 |
paul@0 | 201 | Entry Wire Line |
paul@0 | 202 | 4700 3900 4800 3800 |
paul@0 | 203 | Entry Wire Line |
paul@0 | 204 | 4800 3900 4900 3800 |
paul@0 | 205 | Entry Wire Line |
paul@0 | 206 | 4900 3900 5000 3800 |
paul@0 | 207 | Entry Wire Line |
paul@0 | 208 | 5000 3900 5100 3800 |
paul@0 | 209 | Entry Wire Line |
paul@0 | 210 | 5100 3900 5200 3800 |
paul@0 | 211 | Entry Wire Line |
paul@0 | 212 | 5200 3900 5300 3800 |
paul@0 | 213 | Entry Wire Line |
paul@0 | 214 | 5300 3900 5400 3800 |
paul@0 | 215 | Wire Wire Line |
paul@0 | 216 | 4600 3900 4600 5100 |
paul@0 | 217 | Wire Wire Line |
paul@0 | 218 | 4700 5100 4700 3900 |
paul@0 | 219 | Wire Wire Line |
paul@0 | 220 | 4800 5100 4800 3900 |
paul@0 | 221 | Wire Wire Line |
paul@0 | 222 | 4900 5100 4900 3900 |
paul@0 | 223 | Wire Wire Line |
paul@0 | 224 | 5000 5100 5000 3900 |
paul@0 | 225 | Wire Wire Line |
paul@0 | 226 | 5100 5100 5100 3900 |
paul@0 | 227 | Wire Wire Line |
paul@0 | 228 | 5200 5100 5200 3900 |
paul@0 | 229 | Wire Wire Line |
paul@0 | 230 | 5300 5100 5300 3900 |
paul@0 | 231 | Wire Wire Line |
paul@0 | 232 | 4400 5100 4400 3500 |
paul@0 | 233 | Wire Wire Line |
paul@0 | 234 | 4300 5100 4300 4200 |
paul@0 | 235 | Wire Wire Line |
paul@0 | 236 | 4200 3500 4200 5100 |
paul@0 | 237 | Wire Wire Line |
paul@0 | 238 | 4100 4200 4100 5100 |
paul@0 | 239 | Wire Wire Line |
paul@0 | 240 | 3800 5100 3800 3500 |
paul@0 | 241 | Wire Wire Line |
paul@0 | 242 | 7400 4800 7400 5100 |
paul@0 | 243 | Wire Wire Line |
paul@0 | 244 | 3900 4200 3900 5100 |
paul@0 | 245 | Wire Wire Line |
paul@0 | 246 | 4000 3500 4000 5100 |
paul@0 | 247 | Wire Wire Line |
paul@0 | 248 | 4500 4200 4500 5100 |
paul@6 | 249 | Text GLabel 5400 3500 1 50 BiDi ~ 0 |
paul@6 | 250 | D[0..7] |
paul@6 | 251 | Text GLabel 7400 3500 1 50 Input ~ 0 |
paul@6 | 252 | A[0..15] |
paul@0 | 253 | Text GLabel 3800 3500 1 50 Input ~ 0 |
paul@0 | 254 | SOUND_OUTPUT_EXPANSION |
paul@0 | 255 | Text GLabel 3900 4200 1 50 Input ~ 0 |
paul@0 | 256 | CLOCK_16MHz |
paul@0 | 257 | Text GLabel 4000 3500 1 50 Input ~ 0 |
paul@0 | 258 | CLOCK_16MHz_DIV_13 |
paul@0 | 259 | Text GLabel 2400 4800 0 50 UnSpc ~ 0 |
paul@0 | 260 | POWER_AC_RETURN |
paul@0 | 261 | Text GLabel 2400 5000 0 50 UnSpc ~ 0 |
paul@0 | 262 | POWER_18VAC |
paul@0 | 263 | Text GLabel 4100 4200 1 50 Input ~ 0 |
paul@0 | 264 | PHI_OUT |
paul@0 | 265 | Wire Wire Line |
paul@0 | 266 | 5400 4200 5400 5000 |
paul@0 | 267 | Text GLabel 5400 4200 1 50 Output ~ 0 |
paul@0 | 268 | RDY |
paul@0 | 269 | Text GLabel 4200 3500 1 50 Input ~ 0 |
paul@0 | 270 | ~RST |
paul@0 | 271 | Text GLabel 4300 4200 1 50 Output ~ 0 |
paul@0 | 272 | ~NMI |
paul@0 | 273 | Text GLabel 4400 3500 1 50 Output ~ 0 |
paul@0 | 274 | ~IRQ |
paul@0 | 275 | Text GLabel 4500 4200 1 50 Input ~ 0 |
paul@0 | 276 | RnW |
paul@0 | 277 | $Comp |
paul@0 | 278 | L Device:R R71 |
paul@0 | 279 | U 1 1 6261A068 |
paul@0 | 280 | P 5500 4650 |
paul@0 | 281 | F 0 "R71" H 5550 4700 50 0000 L CNN |
paul@0 | 282 | F 1 "3300R" H 5550 4600 50 0000 L CNN |
paul@0 | 283 | F 2 "" V 5430 4650 50 0001 C CNN |
paul@0 | 284 | F 3 "~" H 5500 4650 50 0001 C CNN |
paul@0 | 285 | 1 5500 4650 |
paul@0 | 286 | 1 0 0 -1 |
paul@0 | 287 | $EndComp |
paul@0 | 288 | Text GLabel 5500 4400 1 50 Input ~ 0 |
paul@0 | 289 | 5V |
paul@0 | 290 | Wire Wire Line |
paul@0 | 291 | 5500 4400 5500 4500 |
paul@0 | 292 | Wire Wire Line |
paul@0 | 293 | 5500 4800 5500 5000 |
paul@0 | 294 | Wire Wire Line |
paul@0 | 295 | 5500 5000 5400 5000 |
paul@0 | 296 | Connection ~ 5400 5000 |
paul@0 | 297 | Wire Wire Line |
paul@0 | 298 | 5400 5000 5400 5100 |
paul@0 | 299 | Wire Bus Line |
paul@6 | 300 | 7400 3500 7400 3800 |
paul@6 | 301 | Text Label 7400 3700 0 50 ~ 0 |
paul@6 | 302 | A[0..15] |
paul@6 | 303 | Text Label 5400 3700 0 50 ~ 0 |
paul@6 | 304 | D[0..7] |
paul@0 | 305 | Wire Bus Line |
paul@0 | 306 | 4700 3800 5400 3800 |
paul@0 | 307 | Wire Bus Line |
paul@0 | 308 | 5900 3800 7400 3800 |
paul@6 | 309 | Text Label 5300 5100 1 50 ~ 0 |
paul@6 | 310 | D0 |
paul@6 | 311 | Text Label 5200 5100 1 50 ~ 0 |
paul@6 | 312 | D1 |
paul@6 | 313 | Text Label 5100 5100 1 50 ~ 0 |
paul@6 | 314 | D2 |
paul@6 | 315 | Text Label 5000 5100 1 50 ~ 0 |
paul@6 | 316 | D3 |
paul@6 | 317 | Text Label 4900 5100 1 50 ~ 0 |
paul@6 | 318 | D4 |
paul@6 | 319 | Text Label 4800 5100 1 50 ~ 0 |
paul@6 | 320 | D5 |
paul@6 | 321 | Text Label 4700 5100 1 50 ~ 0 |
paul@6 | 322 | D6 |
paul@6 | 323 | Text Label 4600 5100 1 50 ~ 0 |
paul@6 | 324 | D7 |
paul@0 | 325 | $EndSCHEMATC |