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ATAPIMega.sch
1995 lines (1995 loc) · 46 KB
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ATAPIMega.sch
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector_Generic:Conn_02x20_Odd_Even J2
U 1 1 5F14DFF9
P 9900 2300
F 0 "J2" H 9950 3417 50 0001 C CNN
F 1 "IDE" H 9950 3325 50 0000 C CNN
F 2 "Connector_IDC:IDC-Header_2x20_P2.54mm_Vertical" H 9900 2300 50 0001 C CNN
F 3 "~" H 9900 2300 50 0001 C CNN
F 4 "C9138" H 9900 2300 50 0001 C CNN "LCSC"
1 9900 2300
1 0 0 -1
$EndComp
Text Label 9300 3300 0 50 ~ 0
ACTIVE
Text Label 10550 3300 2 50 ~ 0
GND
Text Label 10550 3000 2 50 ~ 0
NC
Text Label 10550 2900 2 50 ~ 0
IOCS16
Text Label 10550 2800 2 50 ~ 0
GND
Text Label 10550 2600 2 50 ~ 0
GND
Text Label 10550 2500 2 50 ~ 0
GND
Text Label 10550 2400 2 50 ~ 0
GND
Text Label 10950 1400 2 50 ~ 0
GND
Wire Wire Line
10550 2800 10200 2800
Wire Wire Line
10550 2600 10200 2600
Wire Wire Line
10200 2500 10550 2500
Wire Wire Line
10550 2400 10200 2400
NoConn ~ 10550 3000
NoConn ~ 10200 3000
NoConn ~ 10200 2900
NoConn ~ 10550 2900
$Comp
L Device:LED D1
U 1 1 5F2345D6
P 10150 3750
F 0 "D1" H 10143 3967 50 0000 C CNN
F 1 "LED" H 10143 3876 50 0000 C CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 10150 3750 50 0001 C CNN
F 3 "~" H 10150 3750 50 0001 C CNN
F 4 "C72043" H 10150 3750 50 0001 C CNN "LCSC"
1 10150 3750
1 0 0 -1
$EndComp
Wire Wire Line
10350 3750 10300 3750
Wire Wire Line
9300 3300 9300 3750
$Comp
L Device:R R3
U 1 1 5F2472B0
P 9650 3750
F 0 "R3" V 9443 3750 50 0000 C CNN
F 1 "4.7k" V 9534 3750 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 9580 3750 50 0001 C CNN
F 3 "~" H 9650 3750 50 0001 C CNN
F 4 "C25900" H 9650 3750 50 0001 C CNN "LCSC"
1 9650 3750
0 -1 -1 0
$EndComp
Wire Wire Line
9300 3750 9500 3750
Wire Wire Line
9800 3750 10000 3750
$Comp
L power:GND #PWR0114
U 1 1 5F25F1E2
P 10800 3300
F 0 "#PWR0114" H 10800 3050 50 0001 C CNN
F 1 "GND" H 10805 3127 50 0000 C CNN
F 2 "" H 10800 3300 50 0001 C CNN
F 3 "" H 10800 3300 50 0001 C CNN
1 10800 3300
1 0 0 -1
$EndComp
$Comp
L Device:R R16
U 1 1 5F377CC7
P 10700 5200
F 0 "R16" V 10800 5200 50 0000 C CNN
F 1 "10k" V 10700 5200 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 10630 5200 50 0001 C CNN
F 3 "~" H 10700 5200 50 0001 C CNN
F 4 " C25744" V 10700 5200 50 0001 C CNN "LCSC"
1 10700 5200
0 -1 -1 0
$EndComp
Text Label 10150 4800 0 50 ~ 0
ATA_D7
$Comp
L Device:R R18
U 1 1 5F52BEF4
P 10700 5000
F 0 "R18" V 10800 5000 50 0000 C CNN
F 1 "10k" V 10700 5000 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 10630 5000 50 0001 C CNN
F 3 "~" H 10700 5000 50 0001 C CNN
F 4 " C25744" V 10700 5000 50 0001 C CNN "LCSC"
1 10700 5000
0 -1 -1 0
$EndComp
Text Label 10150 5200 0 50 ~ 0
ATA_IRQ
Text Label 10150 5000 0 50 ~ 0
ATA_DMA_RQ
Text Label 10550 2700 2 50 ~ 0
CSEL
Wire Wire Line
10800 2700 10800 3300
Wire Wire Line
10200 2700 10800 2700
Connection ~ 10800 3300
Wire Wire Line
10200 3300 10800 3300
$Comp
L Mechanical:MountingHole H1
U 1 1 5F423852
P 10650 600
F 0 "H1" H 10750 646 50 0000 L CNN
F 1 "ToolingHole" H 10750 555 50 0000 L CNN
F 2 "ToolingHole:ToolingHole_JLCSMT" H 10650 600 50 0001 C CNN
F 3 "~" H 10650 600 50 0001 C CNN
1 10650 600
1 0 0 -1
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 5F4243FA
P 10650 800
F 0 "H2" H 10750 846 50 0000 L CNN
F 1 "ToolingHole" H 10750 755 50 0000 L CNN
F 2 "ToolingHole:ToolingHole_JLCSMT" H 10650 800 50 0001 C CNN
F 3 "~" H 10650 800 50 0001 C CNN
1 10650 800
1 0 0 -1
$EndComp
$Comp
L MCU_Microchip_ATmega:ATmega2560-16AU U1
U 1 1 610580EC
P 2750 3800
F 0 "U1" H 2750 811 50 0000 C CNN
F 1 "ATmega2560-16AU" H 2750 720 50 0000 C CNN
F 2 "Package_QFP:TQFP-100_14x14mm_P0.5mm" H 2750 3800 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-2549-8-bit-AVR-Microcontroller-ATmega640-1280-1281-2560-2561_datasheet.pdf" H 2750 3800 50 0001 C CNN
F 4 "C22460" H 2750 3800 50 0001 C CNN "LCSC"
1 2750 3800
1 0 0 -1
$EndComp
Wire Wire Line
2850 800 2850 850
$Comp
L Connector_Generic:Conn_02x03_Odd_Even J1
U 1 1 610160A7
P 9400 4550
F 0 "J1" H 9450 4867 50 0000 C CNN
F 1 "ISP" H 9450 4776 50 0000 C CNN
F 2 "Connector_IDC:IDC-Header_2x03_P2.54mm_Vertical" H 9400 4550 50 0001 C CNN
F 3 "~" H 9400 4550 50 0001 C CNN
F 4 "C11214" H 9400 4550 50 0001 C CNN "LCSC"
1 9400 4550
1 0 0 -1
$EndComp
$Comp
L Connector_Generic:Conn_01x06 J3
U 1 1 610181F9
P 9800 5350
F 0 "J3" H 9880 5342 50 0000 L CNN
F 1 "UART" H 9880 5251 50 0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 9880 5205 50 0001 L CNN
F 3 "~" H 9800 5350 50 0001 C CNN
F 4 "C37208" H 9800 5350 50 0001 C CNN "LCSC"
1 9800 5350
1 0 0 -1
$EndComp
Wire Wire Line
10200 3100 10550 3100
Wire Wire Line
10550 3200 10200 3200
Text Label 10550 3100 2 50 ~ 0
DA2
Text Label 10550 3200 2 50 ~ 0
CS1
Wire Wire Line
8250 2400 8650 2400
Wire Wire Line
8550 3200 8950 3200
Wire Wire Line
8950 3100 8550 3100
Wire Wire Line
8550 3000 8950 3000
Wire Wire Line
8950 2900 8550 2900
Wire Wire Line
8650 2700 8250 2700
Wire Wire Line
8250 2600 8650 2600
Wire Wire Line
8650 2500 8250 2500
Wire Wire Line
9300 2300 9700 2300
Text Label 8550 3200 0 50 ~ 0
CS0
Text Label 8550 3100 0 50 ~ 0
DA0
Text Label 8550 3000 0 50 ~ 0
DA1
Text Label 8550 2900 0 50 ~ 0
IRQ
Text Label 8550 2800 0 50 ~ 0
DMA_ACK
Text Label 8250 2700 0 50 ~ 0
IO_CH_RD
Text Label 8250 2600 0 50 ~ 0
IOR
Text Label 8250 2500 0 50 ~ 0
IOW
Text Label 8250 2400 0 50 ~ 0
DMA_RQ
Text Label 9300 2300 0 50 ~ 0
GND
Wire Wire Line
10950 1500 10600 1500
Wire Wire Line
10600 1600 10950 1600
Wire Wire Line
10950 1700 10600 1700
Wire Wire Line
10600 1800 10950 1800
Text Label 10950 1500 2 50 ~ 0
D8
Text Label 10950 1600 2 50 ~ 0
D9
Text Label 10950 1700 2 50 ~ 0
D10
Text Label 10950 1800 2 50 ~ 0
D11
Text Label 11100 1900 2 50 ~ 0
D12
Text Label 11100 2000 2 50 ~ 0
D13
Text Label 11100 2100 2 50 ~ 0
D14
Text Label 11100 2200 2 50 ~ 0
D15
Wire Wire Line
8950 2200 8550 2200
Wire Wire Line
8550 2100 8950 2100
Wire Wire Line
8950 2000 8550 2000
Wire Wire Line
8550 1900 8950 1900
Wire Wire Line
8950 1800 8550 1800
Wire Wire Line
8550 1700 8950 1700
Wire Wire Line
8950 1600 8550 1600
Wire Wire Line
8550 1500 8950 1500
Text Label 8550 2200 0 50 ~ 0
D0
Text Label 8550 2100 0 50 ~ 0
D1
Text Label 8550 2000 0 50 ~ 0
D2
Text Label 8550 1900 0 50 ~ 0
D3
Text Label 8550 1800 0 50 ~ 0
D4
Text Label 8550 1700 0 50 ~ 0
D5
Text Label 8550 1600 0 50 ~ 0
D6
Text Label 8550 1500 0 50 ~ 0
D7
Text Label 1550 2800 0 50 ~ 0
D7
Text Label 1550 2700 0 50 ~ 0
D6
Text Label 1550 2600 0 50 ~ 0
D5
Text Label 1550 2500 0 50 ~ 0
D4
Text Label 1550 2400 0 50 ~ 0
D3
Text Label 1550 2300 0 50 ~ 0
D2
Text Label 1550 2200 0 50 ~ 0
D1
Text Label 1550 2100 0 50 ~ 0
D0
Wire Wire Line
1550 2800 1950 2800
Wire Wire Line
1950 2700 1550 2700
Wire Wire Line
1550 2600 1950 2600
Wire Wire Line
1950 2500 1550 2500
Wire Wire Line
1550 2400 1950 2400
Wire Wire Line
1950 2300 1550 2300
Wire Wire Line
1550 2200 1950 2200
Wire Wire Line
1950 2100 1550 2100
Wire Wire Line
1600 3000 1950 3000
Wire Wire Line
1950 3100 1600 3100
Wire Wire Line
1600 3200 1950 3200
Wire Wire Line
1950 3300 1600 3300
Wire Wire Line
1600 3400 1950 3400
Wire Wire Line
1950 3500 1600 3500
Wire Wire Line
1600 3600 1950 3600
Wire Wire Line
1950 3700 1600 3700
Text Label 1600 3000 0 50 ~ 0
D8
Text Label 1600 3100 0 50 ~ 0
D9
Text Label 1600 3200 0 50 ~ 0
D10
Text Label 1600 3300 0 50 ~ 0
D11
Text Label 1600 3400 0 50 ~ 0
D12
Text Label 1600 3500 0 50 ~ 0
D13
Text Label 1600 3600 0 50 ~ 0
D14
Text Label 1600 3700 0 50 ~ 0
D15
Wire Wire Line
3950 3000 3550 3000
Wire Wire Line
3950 3400 3550 3400
Wire Wire Line
3550 3500 3950 3500
Wire Wire Line
3550 3300 3950 3300
Wire Wire Line
3950 3200 3550 3200
Wire Wire Line
3550 3100 3950 3100
Text Label 3950 3500 2 50 ~ 0
IRQ
Text Label 3950 3400 2 50 ~ 0
DMA_ACK
Text Label 3950 3300 2 50 ~ 0
IO_CH_RD
Text Label 3950 3200 2 50 ~ 0
IOR
Text Label 3950 3100 2 50 ~ 0
IOW
Text Label 3950 3000 2 50 ~ 0
DMA_RQ
Wire Wire Line
3950 4200 3550 4200
Wire Wire Line
3550 5200 3950 5200
Wire Wire Line
3950 5100 3550 5100
Text Label 3950 4200 2 50 ~ 0
CS0
Text Label 3950 5200 2 50 ~ 0
DA0
Text Label 3950 5100 2 50 ~ 0
DA1
Text Label 3950 5000 2 50 ~ 0
DA2
Text Label 3950 4300 2 50 ~ 0
CS1
Wire Wire Line
3550 4300 3950 4300
Wire Wire Line
3550 5000 3950 5000
Wire Wire Line
10750 4550 10750 4350
$Comp
L Device:R R6
U 1 1 6115D046
P 10700 4800
F 0 "R6" V 10600 4800 50 0000 C CNN
F 1 "10k" V 10700 4800 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 10630 4800 50 0001 C CNN
F 3 "~" H 10700 4800 50 0001 C CNN
F 4 " C25744" V 10700 4800 50 0001 C CNN "LCSC"
1 10700 4800
0 1 1 0
$EndComp
Wire Wire Line
10150 5000 10550 5000
Wire Wire Line
10150 4800 10550 4800
Wire Wire Line
10150 5200 10550 5200
Wire Wire Line
10850 4800 11050 4800
Wire Wire Line
11050 4800 11050 5000
Wire Wire Line
11050 5200 10850 5200
Wire Wire Line
10850 5000 11050 5000
Connection ~ 11050 5000
Wire Wire Line
11050 5000 11050 5200
$Comp
L power:GND #PWR0101
U 1 1 6119A375
P 11050 5200
F 0 "#PWR0101" H 11050 4950 50 0001 C CNN
F 1 "GND" H 11055 5027 50 0000 C CNN
F 2 "" H 11050 5200 50 0001 C CNN
F 3 "" H 11050 5200 50 0001 C CNN
1 11050 5200
1 0 0 -1
$EndComp
Connection ~ 11050 5200
$Comp
L Device:R R7
U 1 1 6119F302
P 10750 4200
F 0 "R7" V 10650 4200 50 0000 C CNN
F 1 "10k" V 10750 4200 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 10680 4200 50 0001 C CNN
F 3 "~" H 10750 4200 50 0001 C CNN
F 4 " C25744" V 10750 4200 50 0001 C CNN "LCSC"
1 10750 4200
1 0 0 -1
$EndComp
Wire Wire Line
10250 4550 10750 4550
$Comp
L power:GND #PWR0102
U 1 1 611CBC72
P 2750 6750
F 0 "#PWR0102" H 2750 6500 50 0001 C CNN
F 1 "GND" H 2755 6577 50 0000 C CNN
F 2 "" H 2750 6750 50 0001 C CNN
F 3 "" H 2750 6750 50 0001 C CNN
1 2750 6750
1 0 0 -1
$EndComp
Wire Wire Line
2750 6700 2750 6750
$Comp
L Device:Crystal_GND24 Y1
U 1 1 611DA8E7
P 900 1850
F 0 "Y1" H 1094 1896 50 0000 L CNN
F 1 "16 MHz" H 1094 1805 50 0000 L CNN
F 2 "Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm" H 900 1850 50 0001 C CNN
F 3 "~" H 900 1850 50 0001 C CNN
F 4 "C13738" H 900 1850 50 0001 C CNN "LCSC"
1 900 1850
-1 0 0 -1
$EndComp
Wire Wire Line
900 2450 750 2450
Wire Wire Line
750 2450 750 2400
Wire Wire Line
900 1650 900 2050
Connection ~ 900 2050
Wire Wire Line
900 2050 900 2450
Wire Wire Line
1050 1850 1050 2100
Wire Wire Line
750 1850 750 2100
Wire Wire Line
900 2450 1050 2450
Wire Wire Line
1050 2450 1050 2400
Connection ~ 900 2450
$Comp
L power:GND #PWR0103
U 1 1 611FC2B0
P 900 2450
F 0 "#PWR0103" H 900 2200 50 0001 C CNN
F 1 "GND" H 905 2277 50 0000 C CNN
F 2 "" H 900 2450 50 0001 C CNN
F 3 "" H 900 2450 50 0001 C CNN
1 900 2450
1 0 0 -1
$EndComp
Wire Wire Line
750 1850 750 1400
Wire Wire Line
750 1400 1950 1400
Connection ~ 750 1850
Wire Wire Line
1950 1600 1050 1600
Wire Wire Line
1050 1600 1050 1850
Connection ~ 1050 1850
$Comp
L Device:C C5
U 1 1 6120E1E5
P 1800 1800
F 0 "C5" V 1548 1800 50 0000 C CNN
F 1 "100nF" V 1639 1800 50 0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1838 1650 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Samsung-Electro-Mechanics-CL05B104KO5NNNC_C1525.pdf" H 1800 1800 50 0001 C CNN
F 4 " C1525" V 1800 1800 50 0001 C CNN "LCSC"
1 1800 1800
0 1 1 0
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 612135CC
P 1650 1800
F 0 "#PWR0104" H 1650 1550 50 0001 C CNN
F 1 "GND" H 1550 1800 50 0000 C CNN
F 2 "" H 1650 1800 50 0001 C CNN
F 3 "" H 1650 1800 50 0001 C CNN
1 1650 1800
1 0 0 -1
$EndComp
Text Label 8800 4450 0 50 ~ 0
ISP_MISO
Text Label 8800 4550 0 50 ~ 0
ISP_SCK
Text Label 8800 4650 0 50 ~ 0
ISP_RST
Text Label 10100 4550 2 50 ~ 0
ISP_MOSI
Wire Wire Line
8800 4450 9200 4450
Wire Wire Line
9200 4550 8800 4550
Wire Wire Line
8800 4650 9200 4650
Wire Wire Line
9700 4550 10100 4550
$Comp
L power:GND #PWR0105
U 1 1 61236216
P 9700 4700
F 0 "#PWR0105" H 9700 4450 50 0001 C CNN
F 1 "GND" H 9705 4527 50 0000 C CNN
F 2 "" H 9700 4700 50 0001 C CNN
F 3 "" H 9700 4700 50 0001 C CNN
1 9700 4700
1 0 0 -1
$EndComp
Wire Wire Line
9700 4700 9700 4650
$Comp
L power:+5V #PWR0106
U 1 1 61245EB8
P 2850 800
F 0 "#PWR0106" H 2850 650 50 0001 C CNN
F 1 "+5V" H 2865 973 50 0000 C CNN
F 2 "" H 2850 800 50 0001 C CNN
F 3 "" H 2850 800 50 0001 C CNN
1 2850 800
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0107
U 1 1 61254BC0
P 10750 3950
F 0 "#PWR0107" H 10750 3800 50 0001 C CNN
F 1 "+5V" H 10765 4123 50 0000 C CNN
F 2 "" H 10750 3950 50 0001 C CNN
F 3 "" H 10750 3950 50 0001 C CNN
1 10750 3950
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0108
U 1 1 61259994
P 10350 3750
F 0 "#PWR0108" H 10350 3600 50 0001 C CNN
F 1 "+5V" H 10365 3923 50 0000 C CNN
F 2 "" H 10350 3750 50 0001 C CNN
F 3 "" H 10350 3750 50 0001 C CNN
1 10350 3750
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0109
U 1 1 6127351C
P 9700 4400
F 0 "#PWR0109" H 9700 4250 50 0001 C CNN
F 1 "+5V" H 9715 4573 50 0000 C CNN
F 2 "" H 9700 4400 50 0001 C CNN
F 3 "" H 9700 4400 50 0001 C CNN
1 9700 4400
1 0 0 -1
$EndComp
Wire Wire Line
9700 4400 9700 4450
Wire Wire Line
9250 5450 9600 5450
Wire Wire Line
9250 5550 9600 5550
Wire Wire Line
9600 5650 9250 5650
Text Label 9250 5250 0 50 ~ 0
FTDI_CTS
Text Label 9250 5350 0 50 ~ 0
FTDI_VCC
Text Label 9250 5450 0 50 ~ 0
FTDI_TX
Text Label 9250 5550 0 50 ~ 0
FTDI_RX
Text Label 9250 5650 0 50 ~ 0
FTDI_DTR
$Comp
L power:GND #PWR0110
U 1 1 612B3F14
P 8950 5150
F 0 "#PWR0110" H 8950 4900 50 0001 C CNN
F 1 "GND" H 9000 5250 50 0000 C CNN
F 2 "" H 8950 5150 50 0001 C CNN
F 3 "" H 8950 5150 50 0001 C CNN
1 8950 5150
1 0 0 -1
$EndComp
Wire Wire Line
8950 5150 9600 5150
$Comp
L power:+5V #PWR0111
U 1 1 612BFABF
P 8800 5200
F 0 "#PWR0111" H 8800 5050 50 0001 C CNN
F 1 "+5V" H 8800 5350 50 0000 C CNN
F 2 "" H 8800 5200 50 0001 C CNN
F 3 "" H 8800 5200 50 0001 C CNN
1 8800 5200
1 0 0 -1
$EndComp
Wire Wire Line
8800 5350 9600 5350
Wire Wire Line
8800 5200 8800 5350
Wire Wire Line
9600 5250 9250 5250
Text Label 9250 5150 0 50 ~ 0
FTDI_GND
Text Label 3950 4800 2 50 ~ 0
FTDI_TX
Text Label 3950 4900 2 50 ~ 0
FTDI_RX
Text Label 3950 2400 2 50 ~ 0
ISP_MISO
Text Label 3950 2200 2 50 ~ 0
ISP_SCK
Text Label 600 850 0 50 ~ 0
ISP_RST
Wire Wire Line
3950 2400 3550 2400
Wire Wire Line
3550 2200 3950 2200
Text Label 3950 2300 2 50 ~ 0
ISP_MOSI
Wire Wire Line
3550 2300 3950 2300
$Comp
L Device:C C4
U 1 1 61351922
P 1250 1000
F 0 "C4" V 998 1000 50 0000 C CNN
F 1 "100nF" V 1089 1000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 1288 850 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Samsung-Electro-Mechanics-CL05B104KO5NNNC_C1525.pdf" H 1250 1000 50 0001 C CNN
F 4 " C1525" V 1250 1000 50 0001 C CNN "LCSC"
1 1250 1000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 61351928
P 1250 1150
F 0 "#PWR0112" H 1250 900 50 0001 C CNN
F 1 "GND" H 1150 1150 50 0000 C CNN
F 2 "" H 1250 1150 50 0001 C CNN
F 3 "" H 1250 1150 50 0001 C CNN
1 1250 1150
1 0 0 -1
$EndComp
Wire Wire Line
1450 850 1450 1200
Wire Wire Line
1450 1200 1950 1200
$Comp
L Device:R R1
U 1 1 61386ADB
P 1650 850
F 0 "R1" V 1550 850 50 0000 C CNN
F 1 "10k" V 1650 850 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 1580 850 50 0001 C CNN
F 3 "~" H 1650 850 50 0001 C CNN
F 4 " C25744" V 1650 850 50 0001 C CNN "LCSC"
1 1650 850
0 -1 -1 0
$EndComp
Wire Wire Line
1450 850 1500 850
Connection ~ 1450 850
Connection ~ 2850 850
Wire Wire Line
2850 850 2850 900
$Comp
L Display_Character:WC1602A U2
U 1 1 613E997D
P 6400 1700
F 0 "U2" H 6150 2450 50 0000 C CNN
F 1 "HD44780" H 6650 2450 50 0000 C CNN
F 2 "Display:WC1602A" H 6500 900 50 0001 C CNN
F 3 "http://www.raystar-optronics.com/down.php?ProID=18" H 6500 1600 50 0001 C CNN
1 6400 1700
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0113
U 1 1 613EA1DF
P 6400 900
F 0 "#PWR0113" H 6400 750 50 0001 C CNN
F 1 "+5V" H 6500 1000 50 0000 C CNN
F 2 "" H 6400 900 50 0001 C CNN
F 3 "" H 6400 900 50 0001 C CNN
1 6400 900
1 0 0 -1
$EndComp
$Comp
L Device:C C6
U 1 1 613F8EEB
P 4500 1000
F 0 "C6" V 4248 1000 50 0000 C CNN
F 1 "100nF" V 4339 1000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4538 850 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Samsung-Electro-Mechanics-CL05B104KO5NNNC_C1525.pdf" H 4500 1000 50 0001 C CNN
F 4 " C1525" V 4500 1000 50 0001 C CNN "LCSC"
1 4500 1000
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0115
U 1 1 613F8EF1
P 4800 1200
F 0 "#PWR0115" H 4800 950 50 0001 C CNN
F 1 "GND" H 4600 1100 50 0000 C CNN
F 2 "" H 4800 1200 50 0001 C CNN
F 3 "" H 4800 1200 50 0001 C CNN
1 4800 1200
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0116
U 1 1 61406FF6
P 4800 800
F 0 "#PWR0116" H 4800 650 50 0001 C CNN
F 1 "+5V" H 4815 973 50 0000 C CNN
F 2 "" H 4800 800 50 0001 C CNN
F 3 "" H 4800 800 50 0001 C CNN
1 4800 800
1 0 0 -1
$EndComp
$Comp
L Device:C C7
U 1 1 6140DEFD
P 4800 1000
F 0 "C7" V 4548 1000 50 0000 C CNN
F 1 "100nF" V 4639 1000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4838 850 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Samsung-Electro-Mechanics-CL05B104KO5NNNC_C1525.pdf" H 4800 1000 50 0001 C CNN
F 4 " C1525" V 4800 1000 50 0001 C CNN "LCSC"
1 4800 1000
1 0 0 -1
$EndComp
$Comp
L Device:C C8
U 1 1 61414C3D
P 5100 1000
F 0 "C8" V 4848 1000 50 0000 C CNN
F 1 "100nF" V 4939 1000 50 0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 5138 850 50 0001 C CNN
F 3 "https://datasheet.lcsc.com/szlcsc/Samsung-Electro-Mechanics-CL05B104KO5NNNC_C1525.pdf" H 5100 1000 50 0001 C CNN
F 4 " C1525" V 5100 1000 50 0001 C CNN "LCSC"
1 5100 1000
1 0 0 -1
$EndComp
Wire Wire Line
10750 3950 10750 4050
Wire Wire Line
4500 850 4800 850
Connection ~ 4800 850
Wire Wire Line
4800 850 5100 850
Wire Wire Line
5100 1150 4800 1150
Connection ~ 4800 1150
Wire Wire Line
4800 1150 4500 1150
$Comp
L power:GND #PWR0117
U 1 1 61436C49
P 6400 2500
F 0 "#PWR0117" H 6400 2250 50 0001 C CNN
F 1 "GND" H 6500 2550 50 0000 C CNN
F 2 "" H 6400 2500 50 0001 C CNN
F 3 "" H 6400 2500 50 0001 C CNN
1 6400 2500
1 0 0 -1
$EndComp
Text Label 5700 1700 0 50 ~ 0
LCD_D1
Text Label 5700 1800 0 50 ~ 0
LCD_D2
Text Label 5700 1900 0 50 ~ 0
LCD_D3
Text Label 5700 2000 0 50 ~ 0
LCD_D4
Text Label 5700 2100 0 50 ~ 0
LCD_D5
Text Label 5700 2200 0 50 ~ 0
LCD_D6
Text Label 5700 2300 0 50 ~ 0
LCD_D7
Wire Wire Line
6000 1700 5700 1700
Wire Wire Line
5700 1800 6000 1800
Wire Wire Line
6000 1900 5700 1900
Wire Wire Line
5700 2000 6000 2000
Wire Wire Line
6000 2100 5700 2100
Wire Wire Line
5700 2200 6000 2200
Wire Wire Line
6000 2300 5700 2300
Wire Wire Line
5700 1600 6000 1600
Text Label 5700 1600 0 50 ~ 0
LCD_D0
Text Label 5700 1100 0 50 ~ 0
LCD_E
Wire Wire Line
6000 1200 5700 1200
Wire Wire Line
5700 1100 6000 1100
Wire Wire Line
5700 1300 6000 1300
Text Label 5700 1300 0 50 ~ 0
LCD_RS
Text Label 5700 1200 0 50 ~ 0
LCD_RW
Text Label 3850 5800 2 50 ~ 0
LCD_D1
Text Label 3850 5900 2 50 ~ 0
LCD_D2
Text Label 3850 6000 2 50 ~ 0
LCD_D3
Text Label 3850 6100 2 50 ~ 0
LCD_D4
Text Label 3850 6200 2 50 ~ 0
LCD_D5
Text Label 3850 6300 2 50 ~ 0
LCD_D6
Text Label 3850 6400 2 50 ~ 0
LCD_D7
Wire Wire Line
3550 5800 3850 5800
Wire Wire Line
3850 5900 3550 5900
Wire Wire Line
3550 6000 3850 6000
Wire Wire Line
3850 6100 3550 6100
Wire Wire Line
3550 6200 3850 6200
Wire Wire Line
3850 6300 3550 6300
Wire Wire Line
3550 6400 3850 6400
Wire Wire Line
3850 5700 3550 5700
Text Label 3850 5700 2 50 ~ 0
LCD_D0
Text Label 3950 4600 2 50 ~ 0
LCD_E
Text Label 3950 4400 2 50 ~ 0
LCD_RS
Text Label 3950 4500 2 50 ~ 0
LCD_RW
Wire Wire Line
3550 4400 3950 4400
Wire Wire Line
3550 4500 3950 4500
Wire Wire Line
3550 4600 3950 4600
$Comp
L Device:R_POT_TRIM RV1
U 1 1 61523EC8
P 7150 900
F 0 "RV1" H 7080 946 50 0000 R CNN
F 1 "10k Contrast" H 7080 855 50 0000 R CNN
F 2 "Potentiometer_THT:Potentiometer_Bourns_3296W_Vertical" H 7150 900 50 0001 C CNN
F 3 "~" H 7150 900 50 0001 C CNN
F 4 "C118954" H 7150 900 50 0001 C CNN "LCSC"
1 7150 900
-1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0118
U 1 1 6152EBC8
P 7150 700
F 0 "#PWR0118" H 7150 550 50 0001 C CNN
F 1 "+5V" H 7300 800 50 0000 C CNN
F 2 "" H 7150 700 50 0001 C CNN
F 3 "" H 7150 700 50 0001 C CNN
1 7150 700
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0119
U 1 1 61538CA9
P 7150 1100
F 0 "#PWR0119" H 7150 850 50 0001 C CNN
F 1 "GND" H 7300 1050 50 0000 C CNN
F 2 "" H 7150 1100 50 0001 C CNN
F 3 "" H 7150 1100 50 0001 C CNN
1 7150 1100
1 0 0 -1
$EndComp
Wire Wire Line
7150 1100 7150 1050
Wire Wire Line
7150 750 7150 700
Wire Wire Line
6850 1100 6800 1100
Wire Wire Line
7000 900 6850 900
Wire Wire Line
6850 900 6850 1100
$Comp
L Device:R R2
U 1 1 615E21DB
P 7100 1400
F 0 "R2" V 7200 1400 50 0000 C CNN
F 1 "75R" V 7100 1400 50 0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 7030 1400 50 0001 C CNN
F 3 "~" H 7100 1400 50 0001 C CNN
F 4 "C25133" V 7100 1400 50 0001 C CNN "LCSC"
1 7100 1400
0 -1 -1 0
$EndComp
$Comp
L power:+5V #PWR0120
U 1 1 615ECEBA
P 7350 1350
F 0 "#PWR0120" H 7350 1200 50 0001 C CNN
F 1 "+5V" H 7500 1450 50 0000 C CNN
F 2 "" H 7350 1350 50 0001 C CNN
F 3 "" H 7350 1350 50 0001 C CNN
1 7350 1350
1 0 0 -1
$EndComp
Wire Wire Line
7350 1400 7350 1350
Wire Wire Line