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534 lines
14 KiB
534 lines
14 KiB
EESchema Schematic File Version 4
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LIBS:ulx3s-cache
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EELAYER 26 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 11 11
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Title "ULX3S"
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Date ""
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Rev "1.0.5"
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Comp "EMARD"
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Comment1 "SPI flash"
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$Comp
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L Memory_EEPROM:25LCxxx U10
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F 3 "http://www.issi.com/WW/pdf/25LP-WP128F.pdf" H 3300 4300 50 0001 C CNN
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FLASH_SCK
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FLASH_SCK
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F 0 "R30" V 4130 2350 50 0000 C CNN
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FLASH_nCS
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F 0 "#PWR0158" H 4050 2050 50 0001 C CNN
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F 1 "+3V3" H 4050 2340 50 0000 C CNN
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F 2 "" H 4050 2200 50 0000 C CNN
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F 3 "" H 4050 2200 50 0000 C CNN
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1 4050 2200
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1 0 0 -1
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$EndComp
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Text Notes 2600 1950 0 60 ~ 0
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pullups for Master SPI (MSPI) required by\nTN1260: lattice ECP5 sysCONFIG guide p.6
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$Comp
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L Device:R R11
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F 4 "www.yageo.com" V 3050 2350 50 0001 C CNN "MNF1_URL"
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F 6 "603-RC0603FR-0710KL" V 3050 2350 50 0001 C CNN "Mouser"
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F 7 "311-10KLMCT-ND" V 3050 2350 50 0001 C CNN "Digikey"
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CFG select Master SPI (MSPI)\nTN1260: lattice ECP5 sysCONFIG guide p.17
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pullups to allow entering USER mode\nTN1260: lattice ECP5 sysCONFIG guide p.6, p.8, p.13
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AR Path="/58D913EC/5A07BEF6" Ref="U1" Part="7"
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F 0 "U1" H 7250 5450 60 0000 C CNN
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F 1 "LFE5U-85F-6BG381C" H 7250 5350 60 0000 C CNN
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F 2 "lfe5bg381:BGA-381_pitch0.8mm_dia0.4mm" H 6200 5450 60 0001 C CNN
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F 3 "http://www.latticesemi.com/~/media/LatticeSemi/Documents/ApplicationNotes/EH/TN1260.pdf" H 6200 5450 60 0001 C CNN
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F 4 "LFE5U-85F-6BG381C" H 7250 4500 60 0001 C CNN "MPN"
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F 5 "842-LFE5U85F6BG381C" H 7250 4500 60 0001 C CNN "Mouser"
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7 7250 4500
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1 0 0 -1
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$EndComp
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Text Notes 2350 5150 0 60 ~ 0
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For programming Flash thru JTAG see\nLattice FPGA-TN-02050
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Wire Wire Line
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8000 4000 9000 4000
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Wire Wire Line
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6500 4000 5500 4000
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Text Label 5550 4000 0 60 ~ 0
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FLASH_nHOLD
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Text Label 8400 4000 0 60 ~ 0
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FLASH_nWP
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Text Notes 4950 4000 0 60 ~ 0
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BTN_U v1.7
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Text Notes 9050 4000 0 60 ~ 0
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BTN_R v1.7
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Text Notes 1200 2550 0 60 ~ 0
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Deviation from TN1260 in pullup:\nvalues for BOM simplification.\nCorrect values should be 1k \nbut 1.1k is used.
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Text GLabel 4850 3400 0 60 Input ~ 0
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PWRBTn
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$Comp
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L Device:D_ALT D28
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U 1 1 5B5DD430
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P 5000 3400
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F 0 "D28" H 5000 3500 50 0000 C CNN
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F 1 "1N914" H 5400 3400 50 0000 C CNN
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F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 5000 3400 50 0001 C CNN
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F 3 "~" H 5000 3400 50 0001 C CNN
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F 4 "Leave empty" H 5000 3400 50 0001 C CNN "Note"
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F 5 "MMDL914T1G" H 5000 3400 50 0001 C CNN "EMPTY_MPN"
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F 6 "863-MMDL914T1G" H 5000 3400 50 0001 C CNN "Mouse_r"
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F 7 "1N4148WXTPMSCT-ND" H 5000 3400 50 0001 C CNN "Digike_y"
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F 8 "FV001" H 5000 3400 50 0001 C CNN "Koncar"
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1 5000 3400
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1 0 0 -1
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$EndComp
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Text GLabel 4850 3550 0 60 Input ~ 0
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USER_PROGRAMN
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$Comp
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L Device:D D29
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U 1 1 5B526A74
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P 5000 3550
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F 0 "D29" H 5000 3450 50 0000 C CNN
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F 1 "1N914" H 5400 3550 50 0000 C CNN
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F 2 "Diode_SMD:D_SOD-323_HandSoldering" H 5000 3550 50 0001 C CNN
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F 3 "~" H 5000 3550 50 0001 C CNN
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1 5000 3550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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5150 3400 5200 3400
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Wire Wire Line
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5200 2500 5200 3400
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Wire Wire Line
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5150 3550 5200 3550
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Wire Wire Line
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5200 3550 5200 3400
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Connection ~ 5200 3400
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Text Notes 4000 3450 0 60 ~ 0
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NC v1.7
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Text Notes 3600 3600 0 60 ~ 0
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NC v1.7
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Text Notes 4000 3800 0 60 ~ 0
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USER_PROGRAMN\non "usb" sheet
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Text Notes 4100 3300 0 60 ~ 0
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PWRBTn\non "power" sheet
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$EndSCHEMATC
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