memory/Memory.sch
2021-06-06 02:53:14 +02:00

274 lines
6.3 KiB
Plaintext

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 7
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Wire Wire Line
2400 3400 2550 3400
Wire Wire Line
2400 3700 2400 3400
Wire Wire Line
2950 1150 2950 1400
Wire Wire Line
2950 3600 2950 3750
$Comp
L power:+5V #PWR?
U 1 1 60087A3B
P 2950 1150
AR Path="/60087A3B" Ref="#PWR?" Part="1"
AR Path="/60086094/60087A3B" Ref="#PWR?" Part="1"
AR Path="/6012516B/60087A3B" Ref="#PWR?" Part="1"
AR Path="/60128C1A/60087A3B" Ref="#PWR?" Part="1"
AR Path="/60128C2E/60087A3B" Ref="#PWR?" Part="1"
AR Path="/6012A32F/60087A3B" Ref="#PWR?" Part="1"
AR Path="/6012A343/60087A3B" Ref="#PWR?" Part="1"
AR Path="/6012DE5C/60087A3B" Ref="#PWR?" Part="1"
AR Path="/6012DE6E/60087A3B" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2950 1000 50 0001 C CNN
F 1 "+5V" H 2965 1323 50 0000 C CNN
F 2 "" H 2950 1150 50 0001 C CNN
F 3 "" H 2950 1150 50 0001 C CNN
1 2950 1150
1 0 0 -1
$EndComp
$Comp
L Memory_EEPROM:28C256 U?
U 1 1 60087A41
P 2950 2500
AR Path="/60087A41" Ref="U?" Part="1"
AR Path="/60086094/60087A41" Ref="U5" Part="1"
AR Path="/6012516B/60087A41" Ref="U6" Part="1"
AR Path="/60128C1A/60087A41" Ref="U?" Part="1"
AR Path="/60128C2E/60087A41" Ref="U?" Part="1"
AR Path="/6012A32F/60087A41" Ref="U?" Part="1"
AR Path="/6012A343/60087A41" Ref="U?" Part="1"
AR Path="/6012DE5C/60087A41" Ref="U8" Part="1"
AR Path="/6012DE6E/60087A41" Ref="U9" Part="1"
F 0 "U8" H 2950 3781 50 0000 C CNN
F 1 "28C256" H 2950 3690 50 0000 C CNN
F 2 "Package_DIP:DIP-28_W15.24mm_Socket" H 2950 2500 50 0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc0006.pdf" H 2950 2500 50 0001 C CNN
1 2950 2500
1 0 0 -1
$EndComp
Entry Wire Line
2000 2700 2100 2800
Entry Wire Line
2000 2800 2100 2900
Entry Wire Line
2000 2900 2100 3000
Wire Wire Line
2100 3000 2550 3000
Wire Wire Line
2100 2900 2550 2900
Wire Wire Line
2100 2800 2550 2800
Text Label 2250 2800 0 50 ~ 0
DEV0
Text Label 2250 2900 0 50 ~ 0
DEV1
Text Label 2250 3000 0 50 ~ 0
DEV2
Entry Wire Line
2200 2600 2300 2700
Entry Wire Line
2200 2500 2300 2600
Entry Wire Line
2200 2400 2300 2500
Entry Wire Line
2200 1500 2300 1600
Entry Wire Line
2200 1600 2300 1700
Entry Wire Line
2200 1700 2300 1800
Entry Wire Line
2200 1800 2300 1900
Entry Wire Line
2200 1900 2300 2000
Entry Wire Line
2200 2000 2300 2100
Entry Wire Line
2200 2100 2300 2200
Entry Wire Line
2200 2200 2300 2300
Entry Wire Line
2200 2300 2300 2400
Wire Wire Line
2300 1600 2550 1600
Wire Wire Line
2300 1700 2550 1700
Wire Wire Line
2300 1800 2550 1800
Wire Wire Line
2300 1900 2550 1900
Wire Wire Line
2300 2000 2550 2000
Wire Wire Line
2300 2100 2550 2100
Wire Wire Line
2300 2200 2550 2200
Wire Wire Line
2300 2300 2550 2300
Wire Wire Line
2300 2400 2550 2400
Wire Wire Line
2300 2500 2550 2500
Wire Wire Line
2300 2600 2550 2600
Wire Wire Line
2300 2700 2550 2700
Text GLabel 2200 1400 1 50 Input ~ 0
A[0..11]
Text Label 2300 1600 0 50 ~ 0
A0
Text Label 2300 1700 0 50 ~ 0
A1
Text Label 2300 1800 0 50 ~ 0
A2
Text Label 2300 1900 0 50 ~ 0
A3
Text Label 2300 2000 0 50 ~ 0
A4
Text Label 2300 2100 0 50 ~ 0
A5
Text Label 2300 2200 0 50 ~ 0
A6
Text Label 2300 2300 0 50 ~ 0
A7
Text Label 2300 2400 0 50 ~ 0
A8
Text Label 2300 2500 0 50 ~ 0
A9
Text Label 2300 2600 0 50 ~ 0
A10
Text Label 2300 2700 0 50 ~ 0
A11
Entry Wire Line
3650 1600 3750 1700
Entry Wire Line
3650 1700 3750 1800
Entry Wire Line
3650 1800 3750 1900
Entry Wire Line
3650 1900 3750 2000
Entry Wire Line
3650 2000 3750 2100
Entry Wire Line
3650 2100 3750 2200
Entry Wire Line
3650 2200 3750 2300
Entry Wire Line
3650 2300 3750 2400
Wire Wire Line
3350 1600 3650 1600
Wire Wire Line
3350 1700 3650 1700
Wire Wire Line
3350 1800 3650 1800
Wire Wire Line
3350 1900 3650 1900
Wire Wire Line
3350 2000 3650 2000
Wire Wire Line
3350 2100 3650 2100
Wire Wire Line
3350 2200 3650 2200
Wire Wire Line
3350 2300 3650 2300
Text GLabel 3750 2500 3 50 Input ~ 0
D[0..7]
Text Label 3400 1600 0 50 ~ 0
D0
Text Label 3400 1700 0 50 ~ 0
D1
Text Label 3400 1800 0 50 ~ 0
D2
Text Label 3400 1900 0 50 ~ 0
D3
Text Label 3400 2000 0 50 ~ 0
D4
Text Label 3400 2100 0 50 ~ 0
D5
Text Label 3400 2200 0 50 ~ 0
D6
Text Label 3400 2300 0 50 ~ 0
D7
Wire Wire Line
2550 3300 2450 3300
Text GLabel 2450 3300 0 50 Input ~ 0
RD
Text GLabel 2000 2650 1 50 Input ~ 0
DEV[0..7]
$Comp
L Connector:Conn_01x03_Male J?
U 1 1 60087A91
P 1450 3200
AR Path="/60087A91" Ref="J?" Part="1"
AR Path="/60086094/60087A91" Ref="J1" Part="1"
AR Path="/6012516B/60087A91" Ref="J2" Part="1"
AR Path="/60128C1A/60087A91" Ref="J?" Part="1"
AR Path="/60128C2E/60087A91" Ref="J?" Part="1"
AR Path="/6012A32F/60087A91" Ref="J?" Part="1"
AR Path="/6012A343/60087A91" Ref="J?" Part="1"
AR Path="/6012DE5C/60087A91" Ref="J3" Part="1"
AR Path="/6012DE6E/60087A91" Ref="J4" Part="1"
F 0 "J3" H 1558 3481 50 0000 C CNN
F 1 "Conn_01x03_Male" H 1558 3390 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 1450 3200 50 0001 C CNN
F 3 "~" H 1450 3200 50 0001 C CNN
1 1450 3200
1 0 0 -1
$EndComp
Wire Wire Line
2550 3200 1650 3200
Wire Wire Line
1650 3100 1800 3100
Wire Wire Line
1800 3100 1800 2900
Text GLabel 1800 2900 1 50 Input ~ 0
WR
Wire Wire Line
1650 3300 1800 3300
Wire Wire Line
1800 3300 1800 3500
$Comp
L power:GND #PWR?
U 1 1 60088576
P 2950 3750
AR Path="/60086094/60088576" Ref="#PWR?" Part="1"
AR Path="/6012516B/60088576" Ref="#PWR?" Part="1"
AR Path="/60128C1A/60088576" Ref="#PWR?" Part="1"
AR Path="/60128C2E/60088576" Ref="#PWR?" Part="1"
AR Path="/6012A32F/60088576" Ref="#PWR?" Part="1"
AR Path="/6012A343/60088576" Ref="#PWR?" Part="1"
AR Path="/6012DE5C/60088576" Ref="#PWR?" Part="1"
AR Path="/6012DE6E/60088576" Ref="#PWR?" Part="1"
F 0 "#PWR?" H 2950 3500 50 0001 C CNN
F 1 "GND" H 2955 3577 50 0000 C CNN
F 2 "" H 2950 3750 50 0001 C CNN
F 3 "" H 2950 3750 50 0001 C CNN
1 2950 3750
1 0 0 -1
$EndComp
Text HLabel 2400 3700 3 50 Input ~ 0
CS
Text HLabel 1800 3500 3 50 Input ~ 0
WR_ROM
Wire Bus Line
2000 2650 2000 3000
Wire Bus Line
3750 1600 3750 2500
Wire Bus Line
2200 1400 2200 2700
$EndSCHEMATC