GW28R8128/GW28R8128.sch
2021-03-12 10:36:39 -05:00

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7.6 KiB
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title "GW28R8128"
Date "2019-07-23"
Rev "1.0"
Comp "Garrett's Workshop"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:+5V #PWR0120
U 1 1 607FA428
P 4450 1750
F 0 "#PWR0120" H 4450 1600 50 0001 C CNN
F 1 "+5V" H 4450 1900 50 0000 C CNN
F 2 "" H 4450 1750 50 0001 C CNN
F 3 "" H 4450 1750 50 0001 C CNN
1 4450 1750
1 0 0 -1
$EndComp
$Comp
L Device:C_Small C1
U 1 1 5D136B08
P 4450 1850
F 0 "C1" H 4500 1900 50 0000 L CNN
F 1 "2u2" H 4500 1800 50 0000 L CNN
F 2 "stdpads:C_0805" H 4450 1850 50 0001 C CNN
F 3 "~" H 4450 1850 50 0001 C CNN
1 4450 1850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5D1550D4
P 4450 1950
F 0 "#PWR0110" H 4450 1700 50 0001 C CNN
F 1 "GND" H 4450 1800 50 0000 C CNN
F 2 "" H 4450 1950 50 0001 C CNN
F 3 "" H 4450 1950 50 0001 C CNN
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1 0 0 -1
$EndComp
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~CS~
$Comp
L power:+5V #PWR0101
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F 0 "#PWR0101" H 3100 1400 50 0001 C CNN
F 1 "+5V" H 3100 1700 50 0000 C CNN
F 2 "" H 3100 1550 50 0001 C CNN
F 3 "" H 3100 1550 50 0001 C CNN
1 3100 1550
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0103
U 1 1 5D155DE4
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F 0 "#PWR0103" H 3100 3300 50 0001 C CNN
F 1 "GND" H 3100 3400 50 0000 C CNN
F 2 "" H 3100 3550 50 0001 C CNN
F 3 "" H 3100 3550 50 0001 C CNN
1 3100 3550
1 0 0 -1
$EndComp
Text Label 2300 1550 2 50 ~ 0
A0
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Wire Wire Line
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~OE~
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L Device:R_Small R1
U 1 1 5D3208E4
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F 0 "R1" H 5709 2646 50 0000 L CNN
F 1 "22k" H 5709 2555 50 0000 L CNN
F 2 "stdpads:R_0805" H 5650 2600 50 0001 C CNN
F 3 "~" H 5650 2600 50 0001 C CNN
1 5650 2600
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 5D3208EA
P 5650 2700
F 0 "#PWR0106" H 5650 2450 50 0001 C CNN
F 1 "GND" H 5650 2550 50 0000 C CNN
F 2 "" H 5650 2700 50 0001 C CNN
F 3 "" H 5650 2700 50 0001 C CNN
1 5650 2700
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID1
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F 3 "~" H 4500 3450 50 0001 C CNN
1 4500 3450
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID2
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F 3 "~" H 4500 3650 50 0001 C CNN
1 4500 3650
1 0 0 -1
$EndComp
$Comp
L Mechanical:Fiducial FID3
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F 3 "~" H 4500 3850 50 0001 C CNN
1 4500 3850
1 0 0 -1
$EndComp
$Comp
L GW_RAM:Flash-512Kx8-PLCC-32 U1
U 1 1 5E56BC07
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F 0 "U1" H 2700 3500 50 0000 C CNN
F 1 "39SF010" V 2700 2450 50 0000 C CNN
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F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/25022B.pdf" H 2700 2450 50 0001 C CNN
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$EndComp
Wire Wire Line
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Wire Wire Line
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$Comp
L Connector_Generic:Conn_02x14_Counter_Clockwise J1
U 1 1 5DECC3CD
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F 0 "J1" H 2250 5767 50 0000 C CNN
F 1 "Socket" H 2250 5676 50 0000 C CNN
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F 3 "~" H 2200 4950 50 0001 C CNN
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$EndComp
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$Comp
L power:GND #PWR0104
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F 1 "GND" H 2000 5500 50 0000 C CNN
F 2 "" H 2000 5650 50 0001 C CNN
F 3 "" H 2000 5650 50 0001 C CNN
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1 0 0 -1
$EndComp
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D7
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D6
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D5
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D4
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D3
$Comp
L power:+5V #PWR0105
U 1 1 5DED0AF5
P 2500 4350
F 0 "#PWR0105" H 2500 4200 50 0001 C CNN
F 1 "+5V" H 2500 4500 50 0000 C CNN
F 2 "" H 2500 4350 50 0001 C CNN
F 3 "" H 2500 4350 50 0001 C CNN
1 2500 4350
1 0 0 -1
$EndComp
$Comp
L Device:R_Small R2
U 1 1 5D31EA5F
P 5050 2600
F 0 "R2" H 5109 2646 50 0000 L CNN
F 1 "22k" H 5109 2555 50 0000 L CNN
F 2 "stdpads:R_0805" H 5050 2600 50 0001 C CNN
F 3 "~" H 5050 2600 50 0001 C CNN
1 5050 2600
1 0 0 -1
$EndComp
$Comp
L power:+5V #PWR0102
U 1 1 5D31EC78
P 5050 2500
F 0 "#PWR0102" H 5050 2350 50 0001 C CNN
F 1 "+5V" H 5050 2650 50 0000 C CNN
F 2 "" H 5050 2500 50 0001 C CNN
F 3 "" H 5050 2500 50 0001 C CNN
1 5050 2500
1 0 0 -1
$EndComp
Text Label 5050 2800 2 50 ~ 0
~WE~
Wire Wire Line
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$Comp
L Connector:TestPoint TP1
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F 0 "TP1" H 5408 2624 50 0000 L CNN
F 1 "~OE~" H 5408 2526 50 0000 L CNN
F 2 "stdpads:Tyco_RCU_0603_Paste" H 5550 2500 50 0001 C CNN
F 3 "~" H 5550 2500 50 0001 C CNN
1 5350 2500
1 0 0 -1
$EndComp
$Comp
L Connector:TestPoint TP2
U 1 1 5EC59B6C
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F 0 "TP2" H 5408 2924 50 0000 L CNN
F 1 "~WE~" H 5408 2826 50 0000 L CNN
F 2 "stdpads:Tyco_RCU_0603_Paste" H 5550 2800 50 0001 C CNN
F 3 "~" H 5550 2800 50 0001 C CNN
1 5350 2800
1 0 0 -1
$EndComp
Wire Wire Line
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Wire Wire Line
5650 2500 5350 2500
$Comp
L Mechanical:Fiducial FID4
U 1 1 5EC61517
P 4500 4050
F 0 "FID4" H 4585 4096 50 0000 L CNN
F 1 "Fiducial" H 4585 4005 50 0000 L CNN
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F 3 "~" H 4500 4050 50 0001 C CNN
1 4500 4050
1 0 0 -1
$EndComp
$EndSCHEMATC