447 lines
10 KiB
Plaintext
447 lines
10 KiB
Plaintext
EESchema Schematic File Version 4
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 3
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Title "TashTwenty Tiny"
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Date "2022-06-06"
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Rev "1.2"
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Comp "Lostwave"
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Comment1 "https://68kmla.org"
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Comment2 "https://68kmla.org/bb/index.php?threads/tashtwenty-single-chip-dcd-hard-disk-20-interface.39357/"
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Comment3 "https://github.com/lampmerchant/tashtwenty"
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Comment4 ""
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$EndDescr
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$Sheet
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S 9250 1000 1500 500
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U 61A14260
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F0 "TashTwenty Tiny Connector" 50
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F1 "TashTwenty Tiny Connector.sch" 50
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$EndSheet
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Text Notes 9700 1300 0 50 ~ 0
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IDC20 Connector
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$Comp
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L PIC16F1825-IP:PIC16F1825-IP U1
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U 1 1 61A1F7E1
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P 4000 5500
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F 0 "U1" H 3850 6100 50 0000 C CNN
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F 1 "PIC16F1825-IP" H 4350 6100 50 0000 C CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 4000 5100 50 0001 C CNN
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F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/41440C.pdf" H 4000 5100 50 0001 C CNN
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1 4000 5500
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1 0 0 -1
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$EndComp
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$Comp
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L Connector:SD_Card J1
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U 1 1 61A25F7D
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P 8850 5500
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F 0 "J1" H 8850 6165 50 0000 C CNN
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F 1 "SD_Card" H 8850 6074 50 0000 C CNN
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F 2 "Connector_Card:SD_TE_2041021" H 8850 5500 50 0001 C CNN
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F 3 "http://portal.fciconnect.com/Comergent//fci/drawing/10067847.pdf" H 8850 5500 50 0001 C CNN
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1 8850 5500
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1 0 0 -1
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$EndComp
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NoConn ~ 9750 5700
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NoConn ~ 9750 5400
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NoConn ~ 9750 5300
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$Comp
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L power:GND #PWR0104
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U 1 1 61A27FEA
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P 6900 6000
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F 0 "#PWR0104" H 6900 5750 50 0001 C CNN
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F 1 "GND" V 6905 5872 50 0000 R CNN
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F 2 "" H 6900 6000 50 0001 C CNN
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F 3 "" H 6900 6000 50 0001 C CNN
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1 6900 6000
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1 0 0 -1
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$EndComp
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$Comp
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L power:+3V3 #PWR0105
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U 1 1 61A282D4
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P 7850 5500
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F 0 "#PWR0105" H 7850 5350 50 0001 C CNN
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F 1 "+3V3" V 7865 5628 50 0000 L CNN
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F 2 "" H 7850 5500 50 0001 C CNN
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F 3 "" H 7850 5500 50 0001 C CNN
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1 7850 5500
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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7850 5500 7950 5500
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Text Label 5200 5750 0 50 ~ 0
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MMC_SCK
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Text Label 7500 5600 2 50 ~ 0
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MMC_SCK_LV
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Wire Wire Line
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7500 5600 7950 5600
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Wire Wire Line
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6900 5400 6900 5700
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Wire Wire Line
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6900 5400 7950 5400
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Wire Wire Line
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7950 5700 6900 5700
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Wire Wire Line
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6900 5700 6900 6000
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Wire Wire Line
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5100 5750 5200 5750
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Text Label 5200 5450 0 50 ~ 0
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~MMC_CS
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Wire Wire Line
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5100 5450 5200 5450
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Text GLabel 5650 5350 2 50 Output ~ 0
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RD
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Wire Wire Line
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5650 5350 5100 5350
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Text GLabel 5650 5250 2 50 Input ~ 0
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WR
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Wire Wire Line
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5650 5250 5100 5250
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Text Label 5200 5550 0 50 ~ 0
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MMC_MOSI
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Text Label 5200 5650 0 50 ~ 0
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MMC_MISO
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Text GLabel 2550 5750 0 50 Input ~ 0
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~ENABLE
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Wire Wire Line
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2550 5750 2900 5750
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Text GLabel 2800 5650 0 50 Input ~ 0
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PH3
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Wire Wire Line
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2800 5650 2900 5650
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Text GLabel 2550 5550 0 50 Input ~ 0
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PH2
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Wire Wire Line
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2550 5550 2900 5550
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NoConn ~ 2900 5250
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Text GLabel 2800 5450 0 50 Input ~ 0
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PH1
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Text GLabel 2550 5350 0 50 Input ~ 0
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PH0
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Wire Wire Line
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2550 5350 2900 5350
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Wire Wire Line
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2800 5450 2900 5450
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Wire Wire Line
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5100 5550 5200 5550
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Wire Wire Line
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5100 5650 5200 5650
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NoConn ~ 7950 5900
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NoConn ~ 7950 5100
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$Comp
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L Device:R R1
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U 1 1 61A3BBD3
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P 1000 1250
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F 0 "R1" H 1070 1296 50 0000 L CNN
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F 1 "1200" H 1070 1205 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 930 1250 50 0001 C CNN
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F 3 "~" H 1000 1250 50 0001 C CNN
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1 1000 1250
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R2
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U 1 1 61A3C308
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P 1000 1750
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F 0 "R2" H 1070 1796 50 0000 L CNN
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F 1 "2200" H 1070 1705 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 930 1750 50 0001 C CNN
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F 3 "~" H 1000 1750 50 0001 C CNN
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1 1000 1750
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0106
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U 1 1 61A3C86C
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P 1000 2000
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F 0 "#PWR0106" H 1000 1750 50 0001 C CNN
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F 1 "GND" H 1005 1827 50 0000 C CNN
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F 2 "" H 1000 2000 50 0001 C CNN
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F 3 "" H 1000 2000 50 0001 C CNN
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1 1000 2000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1000 2000 1000 1900
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Wire Wire Line
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1000 1600 1000 1500
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Text Label 1000 1000 2 50 ~ 0
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MMC_SCK
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Wire Wire Line
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1000 1000 1000 1100
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Wire Wire Line
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1000 1500 1100 1500
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Connection ~ 1000 1500
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Wire Wire Line
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1000 1500 1000 1400
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Text Label 1100 1500 0 50 ~ 0
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MMC_SCK_LV
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$Comp
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L Device:R R3
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U 1 1 61A42F61
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P 2000 1250
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F 0 "R3" H 2070 1296 50 0000 L CNN
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F 1 "1200" H 2070 1205 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 1930 1250 50 0001 C CNN
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F 3 "~" H 2000 1250 50 0001 C CNN
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1 2000 1250
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R4
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U 1 1 61A42F6B
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P 2000 1750
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F 0 "R4" H 2070 1796 50 0000 L CNN
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F 1 "2200" H 2070 1705 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 1930 1750 50 0001 C CNN
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F 3 "~" H 2000 1750 50 0001 C CNN
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1 2000 1750
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0107
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U 1 1 61A42F75
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P 2000 2000
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F 0 "#PWR0107" H 2000 1750 50 0001 C CNN
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F 1 "GND" H 2005 1827 50 0000 C CNN
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F 2 "" H 2000 2000 50 0001 C CNN
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F 3 "" H 2000 2000 50 0001 C CNN
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1 2000 2000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2000 2000 2000 1900
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Wire Wire Line
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2000 1600 2000 1500
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Wire Wire Line
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2000 1000 2000 1100
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Wire Wire Line
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2000 1500 2100 1500
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Connection ~ 2000 1500
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Wire Wire Line
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2000 1500 2000 1400
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Text Label 2000 1000 2 50 ~ 0
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~MMC_CS
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Text Label 2100 1500 0 50 ~ 0
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~MMC_CS_LV
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$Comp
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L Device:R R5
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U 1 1 61A45B51
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P 3000 1250
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F 0 "R5" H 3070 1296 50 0000 L CNN
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F 1 "1200" H 3070 1205 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2930 1250 50 0001 C CNN
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F 3 "~" H 3000 1250 50 0001 C CNN
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1 3000 1250
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R6
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U 1 1 61A45B5B
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P 3000 1750
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F 0 "R6" H 3070 1796 50 0000 L CNN
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F 1 "2200" H 3070 1705 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 2930 1750 50 0001 C CNN
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F 3 "~" H 3000 1750 50 0001 C CNN
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1 3000 1750
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1 0 0 -1
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$EndComp
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$Comp
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L power:GND #PWR0108
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U 1 1 61A45B65
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P 3000 2000
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F 0 "#PWR0108" H 3000 1750 50 0001 C CNN
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F 1 "GND" H 3005 1827 50 0000 C CNN
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F 2 "" H 3000 2000 50 0001 C CNN
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F 3 "" H 3000 2000 50 0001 C CNN
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1 3000 2000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3000 2000 3000 1900
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Wire Wire Line
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3000 1600 3000 1500
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Wire Wire Line
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3000 1000 3000 1100
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Wire Wire Line
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3000 1500 3100 1500
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Connection ~ 3000 1500
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Wire Wire Line
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3000 1500 3000 1400
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Text Label 3000 1000 2 50 ~ 0
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MMC_MOSI
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Text Label 3100 1500 0 50 ~ 0
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MMC_MOSI_LV
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Text Notes 1500 2400 0 50 Italic 0
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5V to 3.3V level converters
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Text Notes 3900 2400 0 50 Italic 0
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3.3V to 5V level converter
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Wire Wire Line
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4100 1500 4000 1500
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Text Label 4000 1700 2 50 ~ 0
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MMC_MISO_LV
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Wire Wire Line
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4000 1700 4100 1700
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$Sheet
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S 9250 2000 1500 500
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U 61A5C73E
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F0 "TashTwenty Tiny LEDs" 50
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F1 "TashTwenty Tiny LEDs.sch" 50
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$EndSheet
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Text Notes 9950 2300 0 50 ~ 0
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LEDs
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Text Label 7500 5200 2 50 ~ 0
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~MMC_CS_LV
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Wire Wire Line
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7500 5200 7950 5200
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Text Label 7500 5300 2 50 ~ 0
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MMC_MOSI_LV
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Wire Wire Line
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7500 5300 7950 5300
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Text Label 7500 5800 2 50 ~ 0
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MMC_MISO_LV
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Connection ~ 6900 5700
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$Comp
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L Device:C C3
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U 1 1 61A75BA9
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P 4250 4700
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F 0 "C3" V 3998 4700 50 0000 C CNN
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F 1 "100nF" V 4089 4700 50 0000 C CNN
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F 2 "Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm" H 4288 4550 50 0001 C CNN
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F 3 "~" H 4250 4700 50 0001 C CNN
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1 4250 4700
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0 1 1 0
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$EndComp
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$Comp
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L power:+5V #PWR0101
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U 1 1 61A78447
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P 4000 4600
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F 0 "#PWR0101" H 4000 4450 50 0001 C CNN
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F 1 "+5V" H 4015 4773 50 0000 C CNN
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F 2 "" H 4000 4600 50 0001 C CNN
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F 3 "" H 4000 4600 50 0001 C CNN
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1 4000 4600
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4000 4850 4000 4700
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Wire Wire Line
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4000 4700 4100 4700
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Connection ~ 4000 4700
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Wire Wire Line
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4000 4700 4000 4600
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$Comp
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L power:GND #PWR0102
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U 1 1 61A7CD44
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P 4500 4700
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F 0 "#PWR0102" H 4500 4450 50 0001 C CNN
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F 1 "GND" V 4505 4572 50 0000 R CNN
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F 2 "" H 4500 4700 50 0001 C CNN
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F 3 "" H 4500 4700 50 0001 C CNN
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1 4500 4700
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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4400 4700 4500 4700
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$Comp
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L power:GND #PWR0117
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U 1 1 61B134A8
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P 4000 6250
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F 0 "#PWR0117" H 4000 6000 50 0001 C CNN
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F 1 "GND" H 4005 6077 50 0000 C CNN
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F 2 "" H 4000 6250 50 0001 C CNN
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F 3 "" H 4000 6250 50 0001 C CNN
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1 4000 6250
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1 0 0 -1
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$EndComp
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Wire Wire Line
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4000 6250 4000 6150
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$Comp
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L Device:R R14
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U 1 1 61A3FDCC
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P 6500 5550
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F 0 "R14" H 6570 5596 50 0000 L CNN
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F 1 "10k" H 6570 5505 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 6430 5550 50 0001 C CNN
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F 3 "~" H 6500 5550 50 0001 C CNN
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1 6500 5550
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6500 5800 6500 5700
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Wire Wire Line
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6500 5800 7950 5800
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$Comp
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L power:+3.3V #PWR0129
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U 1 1 61A42423
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P 6500 5300
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F 0 "#PWR0129" H 6500 5150 50 0001 C CNN
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F 1 "+3.3V" H 6515 5473 50 0000 C CNN
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F 2 "" H 6500 5300 50 0001 C CNN
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F 3 "" H 6500 5300 50 0001 C CNN
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1 6500 5300
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1 0 0 -1
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$EndComp
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Wire Wire Line
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6500 5400 6500 5300
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Wire Wire Line
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4700 1600 4800 1600
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Text Label 4800 1600 0 50 ~ 0
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MMC_MISO
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Wire Wire Line
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4000 1100 4000 1000
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Wire Wire Line
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4000 1500 4000 1400
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$Comp
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L Device:R R7
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U 1 1 61A58D06
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P 4000 1250
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F 0 "R7" H 4070 1296 50 0000 L CNN
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F 1 "10k" H 4070 1205 50 0000 L CNN
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F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal" V 3930 1250 50 0001 C CNN
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F 3 "~" H 4000 1250 50 0001 C CNN
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1 4000 1250
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1 0 0 -1
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$EndComp
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$Comp
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L 74xx:74LS08 U2
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U 4 1 61A48A46
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P 4400 1600
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F 0 "U2" H 4400 1925 50 0000 C CNN
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F 1 "74ACT08" H 4400 1834 50 0000 C CNN
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F 2 "Package_DIP:DIP-14_W7.62mm" H 4400 1600 50 0001 C CNN
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F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 4400 1600 50 0001 C CNN
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4 4400 1600
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1 0 0 -1
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$EndComp
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$Comp
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L power:+5V #PWR0109
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U 1 1 61AA8B8B
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P 4000 1000
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F 0 "#PWR0109" H 4000 850 50 0001 C CNN
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F 1 "+5V" H 4015 1173 50 0000 C CNN
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F 2 "" H 4000 1000 50 0001 C CNN
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F 3 "" H 4000 1000 50 0001 C CNN
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1 4000 1000
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1 0 0 -1
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$EndComp
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$Comp
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|
L power:GND #PWR0120
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U 1 1 61B481DD
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P 9850 6000
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F 0 "#PWR0120" H 9850 5750 50 0001 C CNN
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F 1 "GND" H 9855 5827 50 0000 C CNN
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F 2 "" H 9850 6000 50 0001 C CNN
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F 3 "" H 9850 6000 50 0001 C CNN
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1 9850 6000
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9850 6000 9850 5600
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Wire Wire Line
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9850 5600 9750 5600
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Text Notes 4300 6350 0 50 ~ 0
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PIC1704 is now recommended.\nPIC1825 still supported.
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$EndSCHEMATC
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