EESchema Schematic File Version 4 LIBS:ulx3s-cache EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 8 11 Title "ULX3S" Date "" Rev "1.0.0" Comp "EMARD" Comment1 "SDRAM memory" Comment2 "" Comment3 "" Comment4 "" $EndDescr Wire Wire Line 5450 2200 5450 2100 Wire Wire Line 5450 2100 5550 2100 Wire Wire Line 5750 2100 5750 2200 Wire Wire Line 5550 2000 5550 2100 Connection ~ 5550 2100 Wire Wire Line 5650 2200 5650 2100 Connection ~ 5650 2100 Wire Wire Line 5150 2200 5150 2100 Wire Wire Line 5150 2100 5250 2100 Wire Wire Line 5350 2100 5350 2200 Wire Wire Line 5250 2000 5250 2100 Connection ~ 5250 2100 $Comp L power:+3V3 #PWR0124 U 1 1 58D928FF P 5250 2000 F 0 "#PWR0124" H 5250 1850 50 0001 C CNN F 1 "+3V3" H 5250 2140 50 0000 C CNN F 2 "" H 5250 2000 50 0000 C CNN F 3 "" H 5250 2000 50 0000 C CNN 1 5250 2000 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0128 U 1 1 58D92915 P 5550 2000 F 0 "#PWR0128" H 5550 1850 50 0001 C CNN F 1 "+3V3" H 5550 2140 50 0000 C CNN F 2 "" H 5550 2000 50 0000 C CNN F 3 "" H 5550 2000 50 0000 C CNN 1 5550 2000 1 0 0 -1 $EndComp Wire Wire Line 5150 4800 5150 4900 Wire Wire Line 5150 4900 5250 4900 Wire Wire Line 5350 4900 5350 4800 Wire Wire Line 5250 4800 5250 4900 Connection ~ 5250 4900 Wire Wire Line 5450 4800 5450 4900 Wire Wire Line 5450 4900 5550 4900 Wire Wire Line 5750 4900 5750 4800 Wire Wire Line 5550 4800 5550 4900 Connection ~ 5550 4900 Wire Wire Line 5650 4800 5650 4900 Connection ~ 5650 4900 $Comp L power:GND #PWR0125 U 1 1 58D929C8 P 5250 5000 F 0 "#PWR0125" H 5250 4750 50 0001 C CNN F 1 "GND" H 5250 4850 50 0000 C CNN F 2 "" H 5250 5000 50 0000 C CNN F 3 "" H 5250 5000 50 0000 C CNN 1 5250 5000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0129 U 1 1 58D929DE P 5550 5000 F 0 "#PWR0129" H 5550 4750 50 0001 C CNN F 1 "GND" H 5550 4850 50 0000 C CNN F 2 "" H 5550 5000 50 0000 C CNN F 3 "" H 5550 5000 50 0000 C CNN 1 5550 5000 1 0 0 -1 $EndComp Text GLabel 6250 2450 2 60 Input ~ 0 SDRAM_D0 Text GLabel 6250 2550 2 60 Input ~ 0 SDRAM_D1 Text GLabel 6250 2650 2 60 Input ~ 0 SDRAM_D2 Text GLabel 6250 2750 2 60 Input ~ 0 SDRAM_D3 Text GLabel 6250 2850 2 60 Input ~ 0 SDRAM_D4 Text GLabel 6250 2950 2 60 Input ~ 0 SDRAM_D5 Text GLabel 6250 3050 2 60 Input ~ 0 SDRAM_D6 Text GLabel 6250 3150 2 60 Input ~ 0 SDRAM_D7 Text GLabel 6250 3250 2 60 Input ~ 0 SDRAM_D8 Text GLabel 6250 3350 2 60 Input ~ 0 SDRAM_D9 Text GLabel 6250 3450 2 60 Input ~ 0 SDRAM_D10 Text GLabel 6250 3550 2 60 Input ~ 0 SDRAM_D11 Text GLabel 6250 3650 2 60 Input ~ 0 SDRAM_D12 Text GLabel 6250 3750 2 60 Input ~ 0 SDRAM_D13 Text GLabel 6250 3850 2 60 Input ~ 0 SDRAM_D14 Text GLabel 6250 3950 2 60 Input ~ 0 SDRAM_D15 Text GLabel 6250 4200 2 60 Input ~ 0 SDRAM_DQM0 Text GLabel 6250 4300 2 60 Input ~ 0 SDRAM_DQM1 Text GLabel 4650 2450 0 60 Input ~ 0 SDRAM_A0 Text GLabel 4650 2550 0 60 Input ~ 0 SDRAM_A1 Text GLabel 4650 2650 0 60 Input ~ 0 SDRAM_A2 Text GLabel 4650 2750 0 60 Input ~ 0 SDRAM_A3 Text GLabel 4650 2850 0 60 Input ~ 0 SDRAM_A4 Text GLabel 4650 2950 0 60 Input ~ 0 SDRAM_A5 Text GLabel 4650 3050 0 60 Input ~ 0 SDRAM_A6 Text GLabel 4650 3150 0 60 Input ~ 0 SDRAM_A7 Text GLabel 4650 3250 0 60 Input ~ 0 SDRAM_A8 Text GLabel 4650 3350 0 60 Input ~ 0 SDRAM_A9 Text GLabel 4650 3450 0 60 Input ~ 0 SDRAM_A10 Text GLabel 4650 3550 0 60 Input ~ 0 SDRAM_A11 Text GLabel 4650 3750 0 60 Input ~ 0 SDRAM_BA0 Text GLabel 4650 3850 0 60 Input ~ 0 SDRAM_BA1 Text GLabel 4650 4000 0 60 Input ~ 0 SDRAM_CLK Text GLabel 4650 4100 0 60 Input ~ 0 SDRAM_CKE Text GLabel 4650 4200 0 60 Input ~ 0 SDRAM_nRAS Text GLabel 4650 4300 0 60 Input ~ 0 SDRAM_nCAS Text GLabel 4650 4400 0 60 Input ~ 0 SDRAM_nWE Text GLabel 4650 4550 0 60 Input ~ 0 SDRAM_nCS Text GLabel 10050 3250 2 60 Input ~ 0 SDRAM_D0 Text GLabel 8550 5750 0 60 Input ~ 0 SDRAM_D1 Text GLabel 10050 5750 2 60 Input ~ 0 SDRAM_D2 Text GLabel 8550 5550 0 60 Input ~ 0 SDRAM_D3 Text GLabel 10050 5150 2 60 Input ~ 0 SDRAM_D4 Text GLabel 10050 4750 2 60 Input ~ 0 SDRAM_D5 Text GLabel 10050 4550 2 60 Input ~ 0 SDRAM_D6 Text GLabel 10050 4950 2 60 Input ~ 0 SDRAM_D7 Text GLabel 10050 3050 2 60 Input ~ 0 SDRAM_D8 Text GLabel 8550 3050 0 60 Input ~ 0 SDRAM_D9 Text GLabel 10050 3150 2 60 Input ~ 0 SDRAM_D10 Text GLabel 8550 3150 0 60 Input ~ 0 SDRAM_D11 Text GLabel 8550 3650 0 60 Input ~ 0 SDRAM_D12 Text GLabel 10050 3650 2 60 Input ~ 0 SDRAM_D13 Text GLabel 8550 2650 0 60 Input ~ 0 SDRAM_D14 Text GLabel 8550 3250 0 60 Input ~ 0 SDRAM_D15 Text GLabel 10050 6050 2 60 Input ~ 0 SDRAM_A0 Text GLabel 10050 5950 2 60 Input ~ 0 SDRAM_A1 Text GLabel 8550 6050 0 60 Input ~ 0 SDRAM_A2 Text GLabel 8550 5950 0 60 Input ~ 0 SDRAM_A3 Text GLabel 10050 2450 2 60 Input ~ 0 SDRAM_A4 Text GLabel 10050 2550 2 60 Input ~ 0 SDRAM_A5 Text GLabel 10050 2650 2 60 Input ~ 0 SDRAM_A6 Text GLabel 8550 2450 0 60 Input ~ 0 SDRAM_A7 Text GLabel 8550 2550 0 60 Input ~ 0 SDRAM_A8 Text GLabel 10050 2750 2 60 Input ~ 0 SDRAM_A9 Text GLabel 8550 5250 0 60 Input ~ 0 SDRAM_A10 Text GLabel 10050 2850 2 60 Input ~ 0 SDRAM_A11 Text GLabel 8550 5150 0 60 Input ~ 0 SDRAM_BA0 Text GLabel 10050 5250 2 60 Input ~ 0 SDRAM_BA1 Text GLabel 10050 2950 2 60 Input ~ 0 SDRAM_CLK Text GLabel 8550 2850 0 60 Input ~ 0 SDRAM_CKE Text GLabel 8550 4750 0 60 Input ~ 0 SDRAM_DQM0 Text GLabel 8550 2950 0 60 Input ~ 0 SDRAM_DQM1 Text GLabel 10050 5050 2 60 Input ~ 0 SDRAM_nRAS Text GLabel 8550 4850 0 60 Input ~ 0 SDRAM_nCAS Text GLabel 8550 4950 0 60 Input ~ 0 SDRAM_nWE Text GLabel 8550 5050 0 60 Input ~ 0 SDRAM_nCS Text GLabel 10050 4650 2 60 Input ~ 0 GN14 Text GLabel 10050 5450 2 60 Input ~ 0 GN15 Text GLabel 8550 5450 0 60 Input ~ 0 GP15 Text GLabel 8550 4650 0 60 Input ~ 0 GP14 Text GLabel 8550 5650 0 60 Input ~ 0 GP16 Text GLabel 10050 5650 2 60 Input ~ 0 GN16 Text GLabel 10050 3350 2 60 Input ~ 0 GN18 Text GLabel 10050 3950 2 60 Input ~ 0 GN21 Text GLabel 10050 3750 2 60 Input ~ 0 GN20 Text GLabel 8550 3350 0 60 Input ~ 0 GP18 Text GLabel 8550 3950 0 60 Input ~ 0 GP21 Text GLabel 8550 3750 0 60 Input ~ 0 GP20 Text GLabel 10050 3550 2 60 Input ~ 0 GN19 Text GLabel 8550 3550 0 60 Input ~ 0 GP19 Text GLabel 10050 5850 2 60 Input ~ 0 GN17 Text GLabel 8550 5850 0 60 Input ~ 0 GP17 $Comp L Device:C C16 U 1 1 59131F17 P 5350 5900 F 0 "C16" H 5375 6000 50 0000 L CNN F 1 "2.2uF" H 5375 5800 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 5388 5750 50 0001 C CNN F 3 "" H 5350 5900 50 0000 C CNN 1 5350 5900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0127 U 1 1 59131FCA P 5350 6050 F 0 "#PWR0127" H 5350 5800 50 0001 C CNN F 1 "GND" H 5350 5900 50 0000 C CNN F 2 "" H 5350 6050 50 0000 C CNN F 3 "" H 5350 6050 50 0000 C CNN 1 5350 6050 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0126 U 1 1 59132092 P 5350 5750 F 0 "#PWR0126" H 5350 5600 50 0001 C CNN F 1 "+3V3" H 5350 5890 50 0000 C CNN F 2 "" H 5350 5750 50 0000 C CNN F 3 "" H 5350 5750 50 0000 C CNN 1 5350 5750 1 0 0 -1 $EndComp Text GLabel 8550 4550 0 60 Input ~ 0 ADC_MISO Text GLabel 8550 5350 0 60 Input ~ 0 ADC_MOSI Text GLabel 10050 5350 2 60 Input ~ 0 ADC_CSn Text GLabel 10050 5550 2 60 Input ~ 0 ADC_SCLK Text GLabel 8550 3850 0 60 Input ~ 0 USB_FPGA_D+ Text GLabel 10050 3850 2 60 Input ~ 0 USB_FPGA_D- Text GLabel 4650 3650 0 60 Input ~ 0 SDRAM_A12 $Comp L mt48lc16m16a2tg:MT48LC16M16A2TG U9 U 1 1 5A04F49A P 5450 3500 AR Path="/5A04F49A" Ref="U9" Part="1" AR Path="/58D6D507/5A04F49A" Ref="U2" Part="1" F 0 "U2" H 4850 4700 50 0000 C CNN F 1 "MT48LC16M16A2TG" H 6150 2300 50 0000 C CNN F 2 "TSOP54:TSOP54" H 5450 3500 50 0001 C CIN F 3 "https://www.micron.com/~/media/Documents/Products/Data%20Sheet/DRAM/256Mb_sdr.pdf" H 5450 3250 50 0001 C CNN F 4 "www.micron.com" H 5450 3500 60 0001 C CNN "MNF1_URL" F 5 "Micron" H 5450 3500 50 0001 C CNN "MFG1" F 6 "MT48LC16M16A2TG-6A" H 5450 3500 60 0001 C CNN "MPN" F 7 "www.issi.com" H 5450 3500 50 0001 C CNN "MNF2_URL" F 8 "ISSI" H 5450 3500 50 0001 C CNN "MFG2" F 9 "IS42S16160G-7TL-TR" H 5450 3500 50 0001 C CNN "MPN2" F 10 "Winbond" H 5450 3500 50 0001 C CNN "MFG3" F 11 "W9812G6KH-6" H 5450 3500 50 0001 C CNN "MPN3" F 12 "https://www.alliancememory.com/wp-content/uploads/pdf/dram/512M%20SDRAM_%20B%20die_AS4C32M16SB-7TCN-7TIN-6TIN_Rev%201.0%20June%202016.pdf" H 5450 3500 50 0001 C CNN "Datasheet4" F 13 "Alliance" H 5450 3500 50 0001 C CNN "MFG4" F 14 "AS4C32M16SB-7TCN" H 5450 3500 50 0001 C CNN "MPN4" F 15 "913-AS4C32M16SB-7TCN" H 5450 3500 50 0001 C CNN "Mouser" F 16 "913-4816M16A2TG6AGTR" H 5450 3500 60 0001 C CNN "Mouse_r2" F 17 "1.6€" H 5450 3500 50 0001 C CNN "price100_Mouse_r2" F 18 "1450-1385-1-ND" H 5450 3500 50 0001 C CNN "Digikey" F 19 "1450-1352-1-ND" H 5450 3500 50 0001 C CNN "Digike_y2" F 20 "C62379" H 5450 3500 50 0001 C CNN "LCSC" F 21 "0.7137$" H 5450 3500 50 0001 C CNN "price100_LCSC" F 22 "FU007" H 5450 3500 50 0001 C CNN "Koncar" F 23 "T" H 5450 3500 50 0001 C CNN "Side" 1 5450 3500 1 0 0 -1 $EndComp Text GLabel 8550 2750 0 60 Input ~ 0 SDRAM_A12 $Comp L lfe5bg381:LFE5U-85F-6BG381C U1 U 3 1 5A07B063 P 9300 3150 AR Path="/5A07B063" Ref="U1" Part="3" AR Path="/58D6D507/5A07B063" Ref="U1" Part="3" F 0 "U1" H 9300 4100 60 0000 C CNN F 1 "LFE5U-85F-6BG381C" H 9300 4000 60 0000 C CNN F 2 "lfe5bg381:BGA-381_pitch0.8mm_dia0.4mm" H 8250 4100 60 0001 C CNN F 3 "http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/ECP5/FPGA-DS-02012.pdf" H 8250 4100 60 0001 C CNN F 4 "LFE5U-85F-6BG381C" H 9300 3150 60 0001 C CNN "MPN" F 5 "842-LFE5U85F6BG381C" H 9300 3150 60 0001 C CNN "Mouser" 3 9300 3150 1 0 0 -1 $EndComp $Comp L lfe5bg381:LFE5U-85F-6BG381C U1 U 4 1 5A07B0B9 P 9300 5250 AR Path="/5A07B0B9" Ref="U1" Part="4" AR Path="/58D6D507/5A07B0B9" Ref="U1" Part="4" F 0 "U1" H 9300 6200 60 0000 C CNN F 1 "LFE5U-85F-6BG381C" H 9300 6100 60 0000 C CNN F 2 "lfe5bg381:BGA-381_pitch0.8mm_dia0.4mm" H 8250 6200 60 0001 C CNN F 3 "http://www.latticesemi.com/~/media/LatticeSemi/Documents/DataSheets/ECP5/FPGA-DS-02012.pdf" H 8250 6200 60 0001 C CNN F 4 "LFE5U-85F-6BG381C" H 9300 5250 60 0001 C CNN "MPN" F 5 "842-LFE5U85F6BG381C" H 9300 5250 60 0001 C CNN "Mouser" 4 9300 5250 1 0 0 -1 $EndComp Text GLabel 8550 3450 0 60 Input ~ 0 SHUTDOWN Text GLabel 10050 4850 2 60 Input ~ 0 BTN_U Text GLabel 10050 3450 2 60 Input ~ 0 BTN_R $Comp L Device:C C33 U 1 1 5A5FD142 P 5900 5900 F 0 "C33" H 5925 6000 50 0000 L CNN F 1 "22nF" H 5925 5800 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5938 5750 50 0001 C CNN F 3 "" H 5900 5900 50 0000 C CNN F 4 "CX0603MRX7R8BB223" H 5900 5900 50 0001 C CNN "MPN" 1 5900 5900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0131 U 1 1 5A5FD148 P 5900 6050 F 0 "#PWR0131" H 5900 5800 50 0001 C CNN F 1 "GND" H 5900 5900 50 0000 C CNN F 2 "" H 5900 6050 50 0000 C CNN F 3 "" H 5900 6050 50 0000 C CNN 1 5900 6050 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0130 U 1 1 5A5FD14E P 5900 5750 F 0 "#PWR0130" H 5900 5600 50 0001 C CNN F 1 "+3V3" H 5900 5890 50 0000 C CNN F 2 "" H 5900 5750 50 0000 C CNN F 3 "" H 5900 5750 50 0000 C CNN 1 5900 5750 1 0 0 -1 $EndComp $Comp L Device:C C34 U 1 1 5A5FD1C1 P 6200 5900 F 0 "C34" H 6225 6000 50 0000 L CNN F 1 "22nF" H 6225 5800 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6238 5750 50 0001 C CNN F 3 "" H 6200 5900 50 0000 C CNN F 4 "CX0603MRX7R8BB223" H 6200 5900 50 0001 C CNN "MPN" 1 6200 5900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0133 U 1 1 5A5FD1C7 P 6200 6050 F 0 "#PWR0133" H 6200 5800 50 0001 C CNN F 1 "GND" H 6200 5900 50 0000 C CNN F 2 "" H 6200 6050 50 0000 C CNN F 3 "" H 6200 6050 50 0000 C CNN 1 6200 6050 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0132 U 1 1 5A5FD1CD P 6200 5750 F 0 "#PWR0132" H 6200 5600 50 0001 C CNN F 1 "+3V3" H 6200 5890 50 0000 C CNN F 2 "" H 6200 5750 50 0000 C CNN F 3 "" H 6200 5750 50 0000 C CNN 1 6200 5750 1 0 0 -1 $EndComp $Comp L Device:C C35 U 1 1 5A5FD26F P 6500 5900 F 0 "C35" H 6525 6000 50 0000 L CNN F 1 "22nF" H 6525 5800 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6538 5750 50 0001 C CNN F 3 "" H 6500 5900 50 0000 C CNN F 4 "CX0603MRX7R8BB223" H 6500 5900 50 0001 C CNN "MPN" 1 6500 5900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0135 U 1 1 5A5FD275 P 6500 6050 F 0 "#PWR0135" H 6500 5800 50 0001 C CNN F 1 "GND" H 6500 5900 50 0000 C CNN F 2 "" H 6500 6050 50 0000 C CNN F 3 "" H 6500 6050 50 0000 C CNN 1 6500 6050 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0134 U 1 1 5A5FD27B P 6500 5750 F 0 "#PWR0134" H 6500 5600 50 0001 C CNN F 1 "+3V3" H 6500 5890 50 0000 C CNN F 2 "" H 6500 5750 50 0000 C CNN F 3 "" H 6500 5750 50 0000 C CNN 1 6500 5750 1 0 0 -1 $EndComp $Comp L Device:C C52 U 1 1 5AC202C5 P 6800 5900 F 0 "C52" H 6825 6000 50 0000 L CNN F 1 "22nF" H 6825 5800 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6838 5750 50 0001 C CNN F 3 "" H 6800 5900 50 0000 C CNN F 4 "CX0603MRX7R8BB223" H 6800 5900 50 0001 C CNN "MPN" 1 6800 5900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0137 U 1 1 5AC202CB P 6800 6050 F 0 "#PWR0137" H 6800 5800 50 0001 C CNN F 1 "GND" H 6800 5900 50 0000 C CNN F 2 "" H 6800 6050 50 0000 C CNN F 3 "" H 6800 6050 50 0000 C CNN 1 6800 6050 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR0136 U 1 1 5AC202D1 P 6800 5750 F 0 "#PWR0136" H 6800 5600 50 0001 C CNN F 1 "+3V3" H 6800 5890 50 0000 C CNN F 2 "" H 6800 5750 50 0000 C CNN F 3 "" H 6800 5750 50 0000 C CNN 1 6800 5750 1 0 0 -1 $EndComp Wire Wire Line 5550 2100 5650 2100 Wire Wire Line 5550 2100 5550 2200 Wire Wire Line 5650 2100 5750 2100 Wire Wire Line 5250 2100 5350 2100 Wire Wire Line 5250 2100 5250 2200 Wire Wire Line 5250 4900 5350 4900 Wire Wire Line 5250 4900 5250 5000 Wire Wire Line 5550 4900 5650 4900 Wire Wire Line 5550 4900 5550 5000 Wire Wire Line 5650 4900 5750 4900 NoConn ~ 8550 4050 NoConn ~ 10050 4050 NoConn ~ 8550 6150 $EndSCHEMATC