1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/hw/simm72tester.sch	Thu Mar 09 08:45:11 2017 +0200
     1.3 @@ -0,0 +1,897 @@
     1.4 +EESchema Schematic File Version 2
     1.5 +LIBS:power
     1.6 +LIBS:device
     1.7 +LIBS:transistors
     1.8 +LIBS:conn
     1.9 +LIBS:linear
    1.10 +LIBS:regul
    1.11 +LIBS:74xx
    1.12 +LIBS:cmos4000
    1.13 +LIBS:adc-dac
    1.14 +LIBS:memory
    1.15 +LIBS:xilinx
    1.16 +LIBS:microcontrollers
    1.17 +LIBS:dsp
    1.18 +LIBS:microchip
    1.19 +LIBS:analog_switches
    1.20 +LIBS:motorola
    1.21 +LIBS:texas
    1.22 +LIBS:intel
    1.23 +LIBS:audio
    1.24 +LIBS:interface
    1.25 +LIBS:digital-audio
    1.26 +LIBS:philips
    1.27 +LIBS:display
    1.28 +LIBS:cypress
    1.29 +LIBS:siliconi
    1.30 +LIBS:opto
    1.31 +LIBS:atmel
    1.32 +LIBS:contrib
    1.33 +LIBS:valves
    1.34 +LIBS:simm72tester
    1.35 +LIBS:switches
    1.36 +LIBS:ftdi
    1.37 +EELAYER 25 0
    1.38 +EELAYER END
    1.39 +$Descr A4 11693 8268
    1.40 +encoding utf-8
    1.41 +Sheet 1 1
    1.42 +Title "72pin-SIMM DRAM tester"
    1.43 +Date "2017-03-09"
    1.44 +Rev ""
    1.45 +Comp ""
    1.46 +Comment1 "firmware  (hg): http://nuclear.mutantstargoat.com/hg/avr_test_simm72_dram"
    1.47 +Comment2 "Creative Commons Attribution Share-Alike (CC BY-SA)"
    1.48 +Comment3 "nuclear@member.fsf.org"
    1.49 +Comment4 "Copyright (C) 2017 John Tsiombikas"
    1.50 +$EndDescr
    1.51 +$Comp
    1.52 +L SIMM72P U3
    1.53 +U 1 1 58C0CF5E
    1.54 +P 9550 3700
    1.55 +F 0 "U3" H 9550 4250 50  0000 C CNN
    1.56 +F 1 "SIMM72P" H 10000 1700 50  0000 C CNN
    1.57 +F 2 "Sockets:SIM72" H 9550 3700 50  0001 C CNN
    1.58 +F 3 "" H 9550 3700 50  0000 C CNN
    1.59 +	1    9550 3700
    1.60 +	1    0    0    -1  
    1.61 +$EndComp
    1.62 +$Comp
    1.63 +L ATMEGA644P-P IC1
    1.64 +U 1 1 58C0D04C
    1.65 +P 6100 2700
    1.66 +F 0 "IC1" H 5250 4580 50  0000 L BNN
    1.67 +F 1 "ATMEGA644P-P" H 6500 750 50  0000 L BNN
    1.68 +F 2 "Housings_DIP:DIP-40_W15.24mm_LongPads" H 6100 2700 50  0000 C CIN
    1.69 +F 3 "" H 6100 2700 50  0000 C CNN
    1.70 +	1    6100 2700
    1.71 +	1    0    0    -1  
    1.72 +$EndComp
    1.73 +Text Label 9350 1000 0    60   ~ 0
    1.74 +D0
    1.75 +Text Label 9350 1100 0    60   ~ 0
    1.76 +D1
    1.77 +Text Label 9350 1200 0    60   ~ 0
    1.78 +D2
    1.79 +Text Label 9350 1300 0    60   ~ 0
    1.80 +D3
    1.81 +Text Label 9350 1400 0    60   ~ 0
    1.82 +D4
    1.83 +Text Label 9350 1500 0    60   ~ 0
    1.84 +D5
    1.85 +Text Label 9350 1600 0    60   ~ 0
    1.86 +D6
    1.87 +Text Label 9350 1700 0    60   ~ 0
    1.88 +D7
    1.89 +Text Label 8400 1900 0    60   ~ 0
    1.90 +A0
    1.91 +Text Label 8400 2000 0    60   ~ 0
    1.92 +A1
    1.93 +Text Label 8400 2100 0    60   ~ 0
    1.94 +A2
    1.95 +Text Label 8400 2200 0    60   ~ 0
    1.96 +A3
    1.97 +Text Label 8400 2300 0    60   ~ 0
    1.98 +A4
    1.99 +Text Label 8400 2400 0    60   ~ 0
   1.100 +A5
   1.101 +Text Label 8400 2500 0    60   ~ 0
   1.102 +A6
   1.103 +Text Label 8400 2600 0    60   ~ 0
   1.104 +A7
   1.105 +Text Label 8400 2700 0    60   ~ 0
   1.106 +A8
   1.107 +Text Label 8400 2800 0    60   ~ 0
   1.108 +A9
   1.109 +Text Label 8400 2900 0    60   ~ 0
   1.110 +A10
   1.111 +Text Label 8400 3000 0    60   ~ 0
   1.112 +A11
   1.113 +NoConn ~ 10350 1900
   1.114 +NoConn ~ 10350 2000
   1.115 +NoConn ~ 10350 2100
   1.116 +NoConn ~ 10350 2200
   1.117 +NoConn ~ 10350 2300
   1.118 +NoConn ~ 10350 2400
   1.119 +NoConn ~ 10350 2500
   1.120 +NoConn ~ 10350 2600
   1.121 +NoConn ~ 10350 2800
   1.122 +NoConn ~ 10350 2900
   1.123 +NoConn ~ 10350 3000
   1.124 +NoConn ~ 10350 3100
   1.125 +NoConn ~ 10350 3200
   1.126 +NoConn ~ 10350 3300
   1.127 +NoConn ~ 10350 3400
   1.128 +NoConn ~ 10350 3500
   1.129 +NoConn ~ 10350 3700
   1.130 +NoConn ~ 10350 3800
   1.131 +NoConn ~ 10350 3900
   1.132 +NoConn ~ 10350 4000
   1.133 +NoConn ~ 10350 4100
   1.134 +NoConn ~ 10350 4200
   1.135 +NoConn ~ 10350 4300
   1.136 +NoConn ~ 10350 4400
   1.137 +NoConn ~ 8750 4600
   1.138 +NoConn ~ 8750 4700
   1.139 +NoConn ~ 8750 4800
   1.140 +NoConn ~ 8750 4900
   1.141 +NoConn ~ 8750 5100
   1.142 +NoConn ~ 8750 5200
   1.143 +NoConn ~ 8750 5300
   1.144 +NoConn ~ 8750 5400
   1.145 +Text GLabel 7200 3700 2    53   Input ~ 0
   1.146 +RX
   1.147 +Text GLabel 7200 3800 2    53   Output ~ 0
   1.148 +TX
   1.149 +NoConn ~ 7100 4000
   1.150 +NoConn ~ 7100 4100
   1.151 +NoConn ~ 7100 3200
   1.152 +NoConn ~ 7100 3300
   1.153 +NoConn ~ 7100 3400
   1.154 +NoConn ~ 7100 3500
   1.155 +$Comp
   1.156 +L Crystal Y1
   1.157 +U 1 1 58C0DB4D
   1.158 +P 4950 1600
   1.159 +F 0 "Y1" H 4950 1750 50  0000 C CNN
   1.160 +F 1 "20MHz" H 4950 1450 50  0000 C CNN
   1.161 +F 2 "Crystals:Crystal_HC49-SD_SMD" H 4950 1600 50  0001 C CNN
   1.162 +F 3 "" H 4950 1600 50  0000 C CNN
   1.163 +	1    4950 1600
   1.164 +	0    1    1    0   
   1.165 +$EndComp
   1.166 +$Comp
   1.167 +L C C3
   1.168 +U 1 1 58C0DC3E
   1.169 +P 4650 1400
   1.170 +F 0 "C3" H 4675 1500 50  0000 L CNN
   1.171 +F 1 "22pF" H 4675 1300 50  0000 L CNN
   1.172 +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4688 1250 50  0001 C CNN
   1.173 +F 3 "" H 4650 1400 50  0000 C CNN
   1.174 +	1    4650 1400
   1.175 +	0    -1   -1   0   
   1.176 +$EndComp
   1.177 +$Comp
   1.178 +L C C4
   1.179 +U 1 1 58C0DCDB
   1.180 +P 4650 1800
   1.181 +F 0 "C4" H 4500 1900 50  0000 L CNN
   1.182 +F 1 "22pF" H 4450 1700 50  0000 L CNN
   1.183 +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4688 1650 50  0001 C CNN
   1.184 +F 3 "" H 4650 1800 50  0000 C CNN
   1.185 +	1    4650 1800
   1.186 +	0    -1   -1   0   
   1.187 +$EndComp
   1.188 +$Comp
   1.189 +L GND #PWR01
   1.190 +U 1 1 58C0DE6D
   1.191 +P 4500 1950
   1.192 +F 0 "#PWR01" H 4500 1700 50  0001 C CNN
   1.193 +F 1 "GND" H 4500 1800 50  0000 C CNN
   1.194 +F 2 "" H 4500 1950 50  0000 C CNN
   1.195 +F 3 "" H 4500 1950 50  0000 C CNN
   1.196 +	1    4500 1950
   1.197 +	1    0    0    -1  
   1.198 +$EndComp
   1.199 +$Comp
   1.200 +L SW_Push SW1
   1.201 +U 1 1 58C0E11B
   1.202 +P 4700 1000
   1.203 +F 0 "SW1" H 4750 1100 50  0000 L CNN
   1.204 +F 1 "SW_Push" H 4700 940 50  0000 C CNN
   1.205 +F 2 "Buttons_Switches_ThroughHole:SW_PUSH_6mm" H 4700 1200 50  0001 C CNN
   1.206 +F 3 "" H 4700 1200 50  0000 C CNN
   1.207 +	1    4700 1000
   1.208 +	1    0    0    -1  
   1.209 +$EndComp
   1.210 +NoConn ~ 5100 2200
   1.211 +$Comp
   1.212 +L GND #PWR02
   1.213 +U 1 1 58C0E60C
   1.214 +P 6100 4700
   1.215 +F 0 "#PWR02" H 6100 4450 50  0001 C CNN
   1.216 +F 1 "GND" H 6100 4550 50  0000 C CNN
   1.217 +F 2 "" H 6100 4700 50  0000 C CNN
   1.218 +F 3 "" H 6100 4700 50  0000 C CNN
   1.219 +	1    6100 4700
   1.220 +	1    0    0    -1  
   1.221 +$EndComp
   1.222 +$Comp
   1.223 +L VCC #PWR03
   1.224 +U 1 1 58C0E818
   1.225 +P 6100 700
   1.226 +F 0 "#PWR03" H 6100 550 50  0001 C CNN
   1.227 +F 1 "VCC" H 6100 850 50  0000 C CNN
   1.228 +F 2 "" H 6100 700 50  0000 C CNN
   1.229 +F 3 "" H 6100 700 50  0000 C CNN
   1.230 +	1    6100 700 
   1.231 +	1    0    0    -1  
   1.232 +$EndComp
   1.233 +$Comp
   1.234 +L C C10
   1.235 +U 1 1 58C0EAE3
   1.236 +P 7600 5550
   1.237 +F 0 "C10" H 7625 5650 50  0000 L CNN
   1.238 +F 1 "0.1uF" H 7625 5450 50  0000 L CNN
   1.239 +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7638 5400 50  0001 C CNN
   1.240 +F 3 "" H 7600 5550 50  0000 C CNN
   1.241 +	1    7600 5550
   1.242 +	1    0    0    -1  
   1.243 +$EndComp
   1.244 +$Comp
   1.245 +L C C11
   1.246 +U 1 1 58C0EB74
   1.247 +P 7850 5550
   1.248 +F 0 "C11" H 7875 5650 50  0000 L CNN
   1.249 +F 1 "0.1uF" H 7875 5450 50  0000 L CNN
   1.250 +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7888 5400 50  0001 C CNN
   1.251 +F 3 "" H 7850 5550 50  0000 C CNN
   1.252 +	1    7850 5550
   1.253 +	1    0    0    -1  
   1.254 +$EndComp
   1.255 +$Comp
   1.256 +L VCC #PWR04
   1.257 +U 1 1 58C0EB9C
   1.258 +P 7600 5400
   1.259 +F 0 "#PWR04" H 7600 5250 50  0001 C CNN
   1.260 +F 1 "VCC" H 7600 5550 50  0000 C CNN
   1.261 +F 2 "" H 7600 5400 50  0000 C CNN
   1.262 +F 3 "" H 7600 5400 50  0000 C CNN
   1.263 +	1    7600 5400
   1.264 +	1    0    0    -1  
   1.265 +$EndComp
   1.266 +$Comp
   1.267 +L GND #PWR05
   1.268 +U 1 1 58C0EBC0
   1.269 +P 7600 5700
   1.270 +F 0 "#PWR05" H 7600 5450 50  0001 C CNN
   1.271 +F 1 "GND" H 7600 5550 50  0000 C CNN
   1.272 +F 2 "" H 7600 5700 50  0000 C CNN
   1.273 +F 3 "" H 7600 5700 50  0000 C CNN
   1.274 +	1    7600 5700
   1.275 +	1    0    0    -1  
   1.276 +$EndComp
   1.277 +$Comp
   1.278 +L MAX232 U2
   1.279 +U 1 1 58C0EE3F
   1.280 +P 4850 6250
   1.281 +F 0 "U2" H 4300 7300 50  0000 C CNN
   1.282 +F 1 "MAX232" H 5350 7300 50  0000 C CNN
   1.283 +F 2 "Housings_DIP:DIP-16_W7.62mm_LongPads" H 4850 6350 50  0001 C CNN
   1.284 +F 3 "" H 4850 6350 50  0000 C CNN
   1.285 +	1    4850 6250
   1.286 +	1    0    0    -1  
   1.287 +$EndComp
   1.288 +$Comp
   1.289 +L DB9 J1
   1.290 +U 1 1 58C0F109
   1.291 +P 6500 6850
   1.292 +F 0 "J1" H 6500 7400 50  0000 C CNN
   1.293 +F 1 "DB9" H 6500 6300 50  0000 C CNN
   1.294 +F 2 "Connect:DB9MC" H 6500 6850 50  0001 C CNN
   1.295 +F 3 "" H 6500 6850 50  0000 C CNN
   1.296 +	1    6500 6850
   1.297 +	1    0    0    1   
   1.298 +$EndComp
   1.299 +$Comp
   1.300 +L USB_B P1
   1.301 +U 1 1 58C0F316
   1.302 +P 850 5850
   1.303 +F 0 "P1" H 1050 5650 50  0000 C CNN
   1.304 +F 1 "USB_B" H 800 6050 50  0000 C CNN
   1.305 +F 2 "Connectors:USB_B" V 800 5750 50  0001 C CNN
   1.306 +F 3 "" V 800 5750 50  0000 C CNN
   1.307 +	1    850  5850
   1.308 +	0    -1   -1   0   
   1.309 +$EndComp
   1.310 +$Comp
   1.311 +L FT232RL U1
   1.312 +U 1 1 58C0F42C
   1.313 +P 2250 6250
   1.314 +F 0 "U1" H 1600 7150 50  0000 L CNN
   1.315 +F 1 "FT232RL" H 2650 7150 50  0000 L CNN
   1.316 +F 2 "Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm" H 2250 6250 50  0000 C CNN
   1.317 +F 3 "" H 2250 6250 50  0000 C CNN
   1.318 +	1    2250 6250
   1.319 +	1    0    0    -1  
   1.320 +$EndComp
   1.321 +$Comp
   1.322 +L GND #PWR06
   1.323 +U 1 1 58C0FC61
   1.324 +P 6050 7250
   1.325 +F 0 "#PWR06" H 6050 7000 50  0001 C CNN
   1.326 +F 1 "GND" H 6050 7100 50  0000 C CNN
   1.327 +F 2 "" H 6050 7250 50  0000 C CNN
   1.328 +F 3 "" H 6050 7250 50  0000 C CNN
   1.329 +	1    6050 7250
   1.330 +	1    0    0    -1  
   1.331 +$EndComp
   1.332 +$Comp
   1.333 +L CP1 C2
   1.334 +U 1 1 58C0FF88
   1.335 +P 4050 5500
   1.336 +F 0 "C2" H 4075 5600 50  0000 L CNN
   1.337 +F 1 "1uF" H 4075 5400 50  0000 L CNN
   1.338 +F 2 "Capacitors_SMD:c_elec_4x5.7" H 4050 5500 50  0001 C CNN
   1.339 +F 3 "" H 4050 5500 50  0000 C CNN
   1.340 +	1    4050 5500
   1.341 +	-1   0    0    -1  
   1.342 +$EndComp
   1.343 +$Comp
   1.344 +L CP1 C5
   1.345 +U 1 1 58C1002B
   1.346 +P 5650 5500
   1.347 +F 0 "C5" H 5675 5600 50  0000 L CNN
   1.348 +F 1 "1uF" H 5675 5400 50  0000 L CNN
   1.349 +F 2 "Capacitors_SMD:c_elec_4x5.7" H 5650 5500 50  0001 C CNN
   1.350 +F 3 "" H 5650 5500 50  0000 C CNN
   1.351 +	1    5650 5500
   1.352 +	1    0    0    -1  
   1.353 +$EndComp
   1.354 +$Comp
   1.355 +L CP1 C6
   1.356 +U 1 1 58C1009D
   1.357 +P 5800 6150
   1.358 +F 0 "C6" H 5825 6250 50  0000 L CNN
   1.359 +F 1 "1uF" H 5825 6050 50  0000 L CNN
   1.360 +F 2 "Capacitors_SMD:c_elec_4x5.7" H 5800 6150 50  0001 C CNN
   1.361 +F 3 "" H 5800 6150 50  0000 C CNN
   1.362 +	1    5800 6150
   1.363 +	0    1    -1   0   
   1.364 +$EndComp
   1.365 +$Comp
   1.366 +L CP1 C7
   1.367 +U 1 1 58C100E6
   1.368 +P 6050 5500
   1.369 +F 0 "C7" H 6075 5600 50  0000 L CNN
   1.370 +F 1 "1uF" H 6075 5400 50  0000 L CNN
   1.371 +F 2 "Capacitors_SMD:c_elec_4x5.7" H 6050 5500 50  0001 C CNN
   1.372 +F 3 "" H 6050 5500 50  0000 C CNN
   1.373 +	1    6050 5500
   1.374 +	1    0    0    1   
   1.375 +$EndComp
   1.376 +$Comp
   1.377 +L CP1 C8
   1.378 +U 1 1 58C10158
   1.379 +P 6050 6000
   1.380 +F 0 "C8" H 6075 6100 50  0000 L CNN
   1.381 +F 1 "1uF" H 6075 5900 50  0000 L CNN
   1.382 +F 2 "Capacitors_SMD:c_elec_4x5.7" H 6050 6000 50  0001 C CNN
   1.383 +F 3 "" H 6050 6000 50  0000 C CNN
   1.384 +	1    6050 6000
   1.385 +	1    0    0    -1  
   1.386 +$EndComp
   1.387 +$Comp
   1.388 +L GND #PWR07
   1.389 +U 1 1 58C11D56
   1.390 +P 6050 6150
   1.391 +F 0 "#PWR07" H 6050 5900 50  0001 C CNN
   1.392 +F 1 "GND" H 6050 6000 50  0000 C CNN
   1.393 +F 2 "" H 6050 6150 50  0000 C CNN
   1.394 +F 3 "" H 6050 6150 50  0000 C CNN
   1.395 +	1    6050 6150
   1.396 +	1    0    0    -1  
   1.397 +$EndComp
   1.398 +Connection ~ 7600 5700
   1.399 +Connection ~ 7600 5400
   1.400 +Wire Wire Line
   1.401 +	7350 5400 7850 5400
   1.402 +Wire Wire Line
   1.403 +	7350 5700 7850 5700
   1.404 +Connection ~ 6100 700 
   1.405 +Wire Wire Line
   1.406 +	5950 700  6250 700 
   1.407 +Connection ~ 6100 4700
   1.408 +Wire Wire Line
   1.409 +	6050 4700 6150 4700
   1.410 +Wire Wire Line
   1.411 +	4900 1000 5100 1000
   1.412 +Connection ~ 4500 1400
   1.413 +Connection ~ 4500 1800
   1.414 +Wire Wire Line
   1.415 +	4500 1000 4500 1950
   1.416 +Connection ~ 4950 1400
   1.417 +Wire Wire Line
   1.418 +	4950 1400 4950 1450
   1.419 +Connection ~ 4950 1800
   1.420 +Wire Wire Line
   1.421 +	4950 1750 4950 1800
   1.422 +Wire Wire Line
   1.423 +	4800 1800 5100 1800
   1.424 +Wire Wire Line
   1.425 +	4800 1400 5100 1400
   1.426 +Wire Wire Line
   1.427 +	7100 3800 7200 3800
   1.428 +Wire Wire Line
   1.429 +	7100 3700 7200 3700
   1.430 +Wire Wire Line
   1.431 +	8500 4400 8750 4400
   1.432 +Wire Wire Line
   1.433 +	8500 3900 8500 4400
   1.434 +Wire Wire Line
   1.435 +	7100 3900 8500 3900
   1.436 +Wire Wire Line
   1.437 +	8250 3650 8750 3650
   1.438 +Wire Wire Line
   1.439 +	8250 4200 8250 3650
   1.440 +Wire Wire Line
   1.441 +	7100 4200 8250 4200
   1.442 +Wire Wire Line
   1.443 +	8300 3550 8750 3550
   1.444 +Wire Wire Line
   1.445 +	8300 4300 8300 3550
   1.446 +Wire Wire Line
   1.447 +	7100 4300 8300 4300
   1.448 +Wire Wire Line
   1.449 +	8350 4200 8750 4200
   1.450 +Wire Wire Line
   1.451 +	8350 4400 8350 4200
   1.452 +Wire Wire Line
   1.453 +	7100 4400 8350 4400
   1.454 +Wire Wire Line
   1.455 +	10550 5300 10350 5300
   1.456 +Wire Wire Line
   1.457 +	10600 5200 10350 5200
   1.458 +Wire Wire Line
   1.459 +	10650 5100 10350 5100
   1.460 +Wire Wire Line
   1.461 +	10700 5000 10350 5000
   1.462 +Wire Wire Line
   1.463 +	10750 4900 10350 4900
   1.464 +Wire Wire Line
   1.465 +	10800 4800 10350 4800
   1.466 +Wire Wire Line
   1.467 +	10850 4700 10350 4700
   1.468 +Wire Wire Line
   1.469 +	10900 4600 10350 4600
   1.470 +Wire Wire Line
   1.471 +	7750 3000 8750 3000
   1.472 +Wire Wire Line
   1.473 +	7750 3100 7750 3000
   1.474 +Wire Wire Line
   1.475 +	7100 3100 7750 3100
   1.476 +Wire Wire Line
   1.477 +	7650 2900 8750 2900
   1.478 +Wire Wire Line
   1.479 +	7650 3000 7650 2900
   1.480 +Wire Wire Line
   1.481 +	7100 3000 7650 3000
   1.482 +Wire Wire Line
   1.483 +	7550 2800 8750 2800
   1.484 +Wire Wire Line
   1.485 +	7550 2900 7550 2800
   1.486 +Wire Wire Line
   1.487 +	7100 2900 7550 2900
   1.488 +Wire Wire Line
   1.489 +	7450 2700 8750 2700
   1.490 +Wire Wire Line
   1.491 +	7450 2800 7450 2700
   1.492 +Wire Wire Line
   1.493 +	7100 2800 7450 2800
   1.494 +Wire Wire Line
   1.495 +	7100 2600 8750 2600
   1.496 +Wire Wire Line
   1.497 +	7100 2500 8750 2500
   1.498 +Wire Wire Line
   1.499 +	7100 2400 8750 2400
   1.500 +Wire Wire Line
   1.501 +	7100 2300 8750 2300
   1.502 +Wire Wire Line
   1.503 +	7100 2200 8750 2200
   1.504 +Wire Wire Line
   1.505 +	7100 2100 8750 2100
   1.506 +Wire Wire Line
   1.507 +	7100 2000 8750 2000
   1.508 +Wire Wire Line
   1.509 +	7100 1900 8750 1900
   1.510 +Wire Wire Line
   1.511 +	10550 1700 10550 5300
   1.512 +Wire Wire Line
   1.513 +	7100 1700 10550 1700
   1.514 +Wire Wire Line
   1.515 +	10600 1600 10600 5200
   1.516 +Wire Wire Line
   1.517 +	7100 1600 10600 1600
   1.518 +Wire Wire Line
   1.519 +	10650 1500 10650 5100
   1.520 +Wire Wire Line
   1.521 +	7100 1500 10650 1500
   1.522 +Wire Wire Line
   1.523 +	10700 1400 10700 5000
   1.524 +Wire Wire Line
   1.525 +	7100 1400 10700 1400
   1.526 +Wire Wire Line
   1.527 +	10750 1300 10750 4900
   1.528 +Wire Wire Line
   1.529 +	7100 1300 10750 1300
   1.530 +Wire Wire Line
   1.531 +	10800 1200 10800 4800
   1.532 +Wire Wire Line
   1.533 +	7100 1200 10800 1200
   1.534 +Wire Wire Line
   1.535 +	10850 1100 10850 4700
   1.536 +Wire Wire Line
   1.537 +	7100 1100 10850 1100
   1.538 +Wire Wire Line
   1.539 +	10900 1000 10900 4600
   1.540 +Wire Wire Line
   1.541 +	7100 1000 10900 1000
   1.542 +Wire Wire Line
   1.543 +	5950 6150 6050 6150
   1.544 +Wire Wire Line
   1.545 +	6050 5650 6050 5850
   1.546 +Wire Wire Line
   1.547 +	6050 5850 5650 5850
   1.548 +Wire Wire Line
   1.549 +	6050 5350 6050 5050
   1.550 +Wire Wire Line
   1.551 +	6050 5050 4850 5050
   1.552 +$Comp
   1.553 +L VCC #PWR08
   1.554 +U 1 1 58C12115
   1.555 +P 4850 5000
   1.556 +F 0 "#PWR08" H 4850 4850 50  0001 C CNN
   1.557 +F 1 "VCC" H 4850 5150 50  0000 C CNN
   1.558 +F 2 "" H 4850 5000 50  0000 C CNN
   1.559 +F 3 "" H 4850 5000 50  0000 C CNN
   1.560 +	1    4850 5000
   1.561 +	1    0    0    -1  
   1.562 +$EndComp
   1.563 +Wire Wire Line
   1.564 +	4850 5050 4850 5000
   1.565 +Connection ~ 4850 5050
   1.566 +Connection ~ 6050 5850
   1.567 +Connection ~ 6050 6150
   1.568 +$Comp
   1.569 +L GND #PWR09
   1.570 +U 1 1 58C124AB
   1.571 +P 4850 7450
   1.572 +F 0 "#PWR09" H 4850 7200 50  0001 C CNN
   1.573 +F 1 "GND" H 4850 7300 50  0000 C CNN
   1.574 +F 2 "" H 4850 7450 50  0000 C CNN
   1.575 +F 3 "" H 4850 7450 50  0000 C CNN
   1.576 +	1    4850 7450
   1.577 +	1    0    0    -1  
   1.578 +$EndComp
   1.579 +NoConn ~ 6050 6450
   1.580 +NoConn ~ 6050 6550
   1.581 +NoConn ~ 6050 6750
   1.582 +NoConn ~ 6050 6950
   1.583 +NoConn ~ 6050 7050
   1.584 +NoConn ~ 6050 7150
   1.585 +NoConn ~ 5650 6550
   1.586 +NoConn ~ 5650 6950
   1.587 +NoConn ~ 4050 6550
   1.588 +NoConn ~ 4050 6950
   1.589 +$Comp
   1.590 +L R R5
   1.591 +U 1 1 58C13ABD
   1.592 +P 3900 6750
   1.593 +F 0 "R5" V 3980 6750 50  0000 C CNN
   1.594 +F 1 "470" V 3900 6750 50  0000 C CNN
   1.595 +F 2 "Resistors_SMD:R_0805_HandSoldering" V 3830 6750 50  0001 C CNN
   1.596 +F 3 "" H 3900 6750 50  0000 C CNN
   1.597 +	1    3900 6750
   1.598 +	0    1    1    0   
   1.599 +$EndComp
   1.600 +Wire Wire Line
   1.601 +	3750 6350 4050 6350
   1.602 +Text GLabel 3600 5300 1    53   Output ~ 0
   1.603 +RX
   1.604 +$Comp
   1.605 +L R R3
   1.606 +U 1 1 58C16686
   1.607 +P 3200 5550
   1.608 +F 0 "R3" V 3280 5550 50  0000 C CNN
   1.609 +F 1 "470" V 3200 5550 50  0000 C CNN
   1.610 +F 2 "Resistors_SMD:R_0805_HandSoldering" V 3130 5550 50  0001 C CNN
   1.611 +F 3 "" H 3200 5550 50  0000 C CNN
   1.612 +	1    3200 5550
   1.613 +	0    1    -1   0   
   1.614 +$EndComp
   1.615 +Wire Wire Line
   1.616 +	3350 5550 3600 5550
   1.617 +Text GLabel 3750 5300 1    53   Input ~ 0
   1.618 +TX
   1.619 +Wire Wire Line
   1.620 +	3050 5650 3750 5650
   1.621 +Wire Wire Line
   1.622 +	1450 6950 1450 7250
   1.623 +Wire Wire Line
   1.624 +	1150 7250 2450 7250
   1.625 +Connection ~ 2050 7250
   1.626 +Connection ~ 2250 7250
   1.627 +Connection ~ 2350 7250
   1.628 +$Comp
   1.629 +L GND #PWR010
   1.630 +U 1 1 58C1928B
   1.631 +P 2250 7300
   1.632 +F 0 "#PWR010" H 2250 7050 50  0001 C CNN
   1.633 +F 1 "GND" H 2250 7150 50  0000 C CNN
   1.634 +F 2 "" H 2250 7300 50  0000 C CNN
   1.635 +F 3 "" H 2250 7300 50  0000 C CNN
   1.636 +	1    2250 7300
   1.637 +	1    0    0    -1  
   1.638 +$EndComp
   1.639 +Wire Wire Line
   1.640 +	2250 7250 2250 7300
   1.641 +Wire Wire Line
   1.642 +	1150 5850 1450 5850
   1.643 +Wire Wire Line
   1.644 +	1150 5950 1450 5950
   1.645 +$Comp
   1.646 +L R R1
   1.647 +U 1 1 58C19EED
   1.648 +P 1150 6200
   1.649 +F 0 "R1" V 1230 6200 50  0000 C CNN
   1.650 +F 1 "4.7k" V 1150 6200 50  0000 C CNN
   1.651 +F 2 "Resistors_SMD:R_0805_HandSoldering" V 1080 6200 50  0001 C CNN
   1.652 +F 3 "" H 1150 6200 50  0000 C CNN
   1.653 +	1    1150 6200
   1.654 +	1    0    0    -1  
   1.655 +$EndComp
   1.656 +Wire Wire Line
   1.657 +	1150 6350 1300 6350
   1.658 +Wire Wire Line
   1.659 +	1300 6350 1300 6250
   1.660 +Wire Wire Line
   1.661 +	1300 6250 1450 6250
   1.662 +$Comp
   1.663 +L GND #PWR011
   1.664 +U 1 1 58C1A019
   1.665 +P 950 5400
   1.666 +F 0 "#PWR011" H 950 5150 50  0001 C CNN
   1.667 +F 1 "GND" H 950 5250 50  0000 C CNN
   1.668 +F 2 "" H 950 5400 50  0000 C CNN
   1.669 +F 3 "" H 950 5400 50  0000 C CNN
   1.670 +	1    950  5400
   1.671 +	1    0    0    -1  
   1.672 +$EndComp
   1.673 +Wire Wire Line
   1.674 +	1150 5400 1150 5750
   1.675 +Wire Wire Line
   1.676 +	1150 5400 950  5400
   1.677 +Text Label 1150 5850 0    60   ~ 0
   1.678 +USBD+
   1.679 +Text Label 1150 5950 0    60   ~ 0
   1.680 +USBD-
   1.681 +$Comp
   1.682 +L R R2
   1.683 +U 1 1 58C1A1B8
   1.684 +P 1150 6500
   1.685 +F 0 "R2" V 1230 6500 50  0000 C CNN
   1.686 +F 1 "10k" V 1150 6500 50  0000 C CNN
   1.687 +F 2 "Resistors_SMD:R_0805_HandSoldering" V 1080 6500 50  0001 C CNN
   1.688 +F 3 "" H 1150 6500 50  0000 C CNN
   1.689 +	1    1150 6500
   1.690 +	1    0    0    -1  
   1.691 +$EndComp
   1.692 +Connection ~ 1150 6350
   1.693 +$Comp
   1.694 +L C C1
   1.695 +U 1 1 58C1A63C
   1.696 +P 1300 5550
   1.697 +F 0 "C1" H 1325 5650 50  0000 L CNN
   1.698 +F 1 "0.1uF" H 1325 5450 50  0000 L CNN
   1.699 +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 1338 5400 50  0001 C CNN
   1.700 +F 3 "" H 1300 5550 50  0000 C CNN
   1.701 +	1    1300 5550
   1.702 +	0    1    -1   0   
   1.703 +$EndComp
   1.704 +Connection ~ 1150 5550
   1.705 +NoConn ~ 750  5550
   1.706 +Wire Wire Line
   1.707 +	1150 6650 1150 7250
   1.708 +Connection ~ 1450 7250
   1.709 +NoConn ~ 1450 6450
   1.710 +NoConn ~ 1450 6650
   1.711 +$Comp
   1.712 +L VCC #PWR012
   1.713 +U 1 1 58C1B693
   1.714 +P 2250 5250
   1.715 +F 0 "#PWR012" H 2250 5100 50  0001 C CNN
   1.716 +F 1 "VCC" H 2250 5400 50  0000 C CNN
   1.717 +F 2 "" H 2250 5250 50  0000 C CNN
   1.718 +F 3 "" H 2250 5250 50  0000 C CNN
   1.719 +	1    2250 5250
   1.720 +	1    0    0    -1  
   1.721 +$EndComp
   1.722 +Wire Wire Line
   1.723 +	2150 5250 2350 5250
   1.724 +Connection ~ 2250 5250
   1.725 +$Comp
   1.726 +L R R4
   1.727 +U 1 1 58C1BC19
   1.728 +P 3200 6650
   1.729 +F 0 "R4" V 3280 6650 50  0000 C CNN
   1.730 +F 1 "10k" V 3200 6650 50  0000 C CNN
   1.731 +F 2 "Resistors_SMD:R_0805_HandSoldering" V 3130 6650 50  0001 C CNN
   1.732 +F 3 "" H 3200 6650 50  0000 C CNN
   1.733 +	1    3200 6650
   1.734 +	0    1    1    0   
   1.735 +$EndComp
   1.736 +$Comp
   1.737 +L LED D1
   1.738 +U 1 1 58C1BCBF
   1.739 +P 3400 6500
   1.740 +F 0 "D1" H 3400 6600 50  0000 C CNN
   1.741 +F 1 "LED" H 3400 6400 50  0000 C CNN
   1.742 +F 2 "LEDs:LED_0805" H 3400 6500 50  0001 C CNN
   1.743 +F 3 "" H 3400 6500 50  0000 C CNN
   1.744 +	1    3400 6500
   1.745 +	0    -1   -1   0   
   1.746 +$EndComp
   1.747 +Wire Wire Line
   1.748 +	3350 6650 3400 6650
   1.749 +$Comp
   1.750 +L VCC #PWR013
   1.751 +U 1 1 58C1C3A6
   1.752 +P 3400 6300
   1.753 +F 0 "#PWR013" H 3400 6150 50  0001 C CNN
   1.754 +F 1 "VCC" H 3400 6450 50  0000 C CNN
   1.755 +F 2 "" H 3400 6300 50  0000 C CNN
   1.756 +F 3 "" H 3400 6300 50  0000 C CNN
   1.757 +	1    3400 6300
   1.758 +	1    0    0    -1  
   1.759 +$EndComp
   1.760 +NoConn ~ 3050 5750
   1.761 +NoConn ~ 3050 5850
   1.762 +NoConn ~ 3050 5950
   1.763 +NoConn ~ 3050 6050
   1.764 +NoConn ~ 3050 6150
   1.765 +NoConn ~ 3050 6250
   1.766 +NoConn ~ 3050 6550
   1.767 +NoConn ~ 3050 6750
   1.768 +NoConn ~ 3050 6850
   1.769 +NoConn ~ 3050 6950
   1.770 +Wire Wire Line
   1.771 +	3600 5300 3600 6750
   1.772 +Wire Wire Line
   1.773 +	3750 5300 3750 6350
   1.774 +Connection ~ 3750 5650
   1.775 +Wire Wire Line
   1.776 +	3600 6750 3750 6750
   1.777 +Connection ~ 3600 5550
   1.778 +Text Label 3750 5950 0    60   ~ 0
   1.779 +TX
   1.780 +Text Label 3600 6000 0    60   ~ 0
   1.781 +RX
   1.782 +$Comp
   1.783 +L CONN_02X03 P2
   1.784 +U 1 1 58C1F59F
   1.785 +P 7800 3400
   1.786 +F 0 "P2" H 7800 3600 50  0000 C CNN
   1.787 +F 1 "ISP" H 7750 3200 50  0000 C CNN
   1.788 +F 2 "Pin_Headers:Pin_Header_Straight_2x03" H 7800 2200 50  0001 C CNN
   1.789 +F 3 "" H 7800 2200 50  0000 C CNN
   1.790 +	1    7800 3400
   1.791 +	1    0    0    -1  
   1.792 +$EndComp
   1.793 +Wire Wire Line
   1.794 +	7550 3300 7350 3300
   1.795 +Wire Wire Line
   1.796 +	7350 3300 7350 2500
   1.797 +Connection ~ 7350 2500
   1.798 +Wire Wire Line
   1.799 +	7550 3400 7300 3400
   1.800 +Wire Wire Line
   1.801 +	7300 3400 7300 2600
   1.802 +Connection ~ 7300 2600
   1.803 +Text Label 4900 1000 0    60   ~ 0
   1.804 +~RST
   1.805 +Wire Wire Line
   1.806 +	7550 3500 7350 3500
   1.807 +Text Label 7350 3500 0    60   ~ 0
   1.808 +~RST
   1.809 +Wire Wire Line
   1.810 +	8050 3400 8200 3400
   1.811 +Wire Wire Line
   1.812 +	8200 3400 8200 2400
   1.813 +Connection ~ 8200 2400
   1.814 +$Comp
   1.815 +L VCC #PWR014
   1.816 +U 1 1 58C20801
   1.817 +P 8050 3300
   1.818 +F 0 "#PWR014" H 8050 3150 50  0001 C CNN
   1.819 +F 1 "VCC" H 8050 3450 50  0000 C CNN
   1.820 +F 2 "" H 8050 3300 50  0000 C CNN
   1.821 +F 3 "" H 8050 3300 50  0000 C CNN
   1.822 +	1    8050 3300
   1.823 +	1    0    0    -1  
   1.824 +$EndComp
   1.825 +$Comp
   1.826 +L GND #PWR015
   1.827 +U 1 1 58C20877
   1.828 +P 8050 3500
   1.829 +F 0 "#PWR015" H 8050 3250 50  0001 C CNN
   1.830 +F 1 "GND" H 8050 3350 50  0000 C CNN
   1.831 +F 2 "" H 8050 3500 50  0000 C CNN
   1.832 +F 3 "" H 8050 3500 50  0000 C CNN
   1.833 +	1    8050 3500
   1.834 +	1    0    0    -1  
   1.835 +$EndComp
   1.836 +$Comp
   1.837 +L C C9
   1.838 +U 1 1 58C21007
   1.839 +P 7350 5550
   1.840 +F 0 "C9" H 7375 5650 50  0000 L CNN
   1.841 +F 1 "0.1uF" H 7375 5450 50  0000 L CNN
   1.842 +F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7388 5400 50  0001 C CNN
   1.843 +F 3 "" H 7350 5550 50  0000 C CNN
   1.844 +	1    7350 5550
   1.845 +	1    0    0    -1  
   1.846 +$EndComp
   1.847 +Text Notes 1650 2650 0    60   ~ 0
   1.848 +This area intentionally left blank
   1.849 +Wire Wire Line
   1.850 +	5650 6750 5800 6750
   1.851 +Wire Wire Line
   1.852 +	5800 6750 5800 6850
   1.853 +Wire Wire Line
   1.854 +	5800 6850 6050 6850
   1.855 +Wire Wire Line
   1.856 +	6050 6650 5850 6650
   1.857 +Wire Wire Line
   1.858 +	5850 6650 5850 6350
   1.859 +Wire Wire Line
   1.860 +	5850 6350 5650 6350
   1.861 +$Comp
   1.862 +L VCC #PWR016
   1.863 +U 1 1 58C2766B
   1.864 +P 8750 3900
   1.865 +F 0 "#PWR016" H 8750 3750 50  0001 C CNN
   1.866 +F 1 "VCC" H 8750 4050 50  0000 C CNN
   1.867 +F 2 "" H 8750 3900 50  0000 C CNN
   1.868 +F 3 "" H 8750 3900 50  0000 C CNN
   1.869 +	1    8750 3900
   1.870 +	1    0    0    -1  
   1.871 +$EndComp
   1.872 +Wire Wire Line
   1.873 +	8750 3900 8750 4100
   1.874 +Connection ~ 8750 4000
   1.875 +Connection ~ 8750 3900
   1.876 +$Comp
   1.877 +L VCC #PWR017
   1.878 +U 1 1 58C27B8D
   1.879 +P 8750 3350
   1.880 +F 0 "#PWR017" H 8750 3200 50  0001 C CNN
   1.881 +F 1 "VCC" H 8750 3500 50  0000 C CNN
   1.882 +F 2 "" H 8750 3350 50  0000 C CNN
   1.883 +F 3 "" H 8750 3350 50  0000 C CNN
   1.884 +	1    8750 3350
   1.885 +	1    0    0    -1  
   1.886 +$EndComp
   1.887 +Wire Wire Line
   1.888 +	8750 3350 8750 3450
   1.889 +Connection ~ 8750 3350
   1.890 +Wire Wire Line
   1.891 +	3400 6300 3400 6350
   1.892 +Text Label 7550 4200 0    60   ~ 0
   1.893 +~RAS3
   1.894 +Text Label 7550 4300 0    60   ~ 0
   1.895 +~RAS2
   1.896 +Text Label 7550 4400 0    60   ~ 0
   1.897 +~CAS3
   1.898 +Text Label 7550 3900 0    60   ~ 0
   1.899 +~WE
   1.900 +$EndSCHEMATC