Create a schematic for Flash memory interface. 

libSymbols:
- 74xx:74HC373
- Memory_Flash:SST39SF020
- power:+5V
- power:GND
schematicSymbols:
- libraryNickname: power
  entryName: GND
  position:
    x: 100.33
    y: 49.53
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0126'
    position:
      x: 93.98
      y: 49.53
      angle: 0
  - key: Value
    value: GND
    position:
      x: 96.52
      y: 49.5299
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 218.44
    y: 71.12
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0120'
    position:
      x: 218.44
      y: 77.47
      angle: 0
  - key: Value
    value: GND
    position:
      x: 218.44
      y: 76.2
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 100.33
    y: 92.71
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0119'
    position:
      x: 93.98
      y: 92.71
      angle: 0
  - key: Value
    value: GND
    position:
      x: 96.52
      y: 92.7099
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 170.18
    y: 97.79
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0113'
    position:
      x: 170.18
      y: 104.14
      angle: 0
  - key: Value
    value: GND
    position:
      x: 170.18
      y: 102.87
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 154.94
    y: 46.99
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0109'
    position:
      x: 148.59
      y: 46.99
      angle: 0
  - key: Value
    value: GND
    position:
      x: 151.13
      y: 46.9899
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 115.57
    y: 97.79
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0117'
    position:
      x: 115.57
      y: 104.14
      angle: 0
  - key: Value
    value: GND
    position:
      x: 115.57
      y: 102.87
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 154.94
    y: 92.71
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0114'
    position:
      x: 148.59
      y: 92.71
      angle: 0
  - key: Value
    value: GND
    position:
      x: 151.13
      y: 92.7099
      angle: 90
- libraryNickname: Memory_Flash
  entryName: SST39SF020
  position:
    x: 170.18
    y: 67.31
    angle: 0
  properties:
  - key: Reference
    value: ALU_L_ROM
    position:
      x: 170.18
      y: 30.48
      angle: 0
  - key: Value
    value: SST39SF020
    position:
      x: 170.18
      y: 33.02
      angle: 0
- libraryNickname: power
  entryName: +5V
  position:
    x: 154.94
    y: 87.63
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0116'
    position:
      x: 158.75
      y: 87.63
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 151.13
      y: 87.6299
      angle: 90
- libraryNickname: power
  entryName: +5V
  position:
    x: 218.44
    y: 30.48
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0122'
    position:
      x: 218.44
      y: 34.29
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 218.44
      y: 25.4
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 100.33
    y: 46.99
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0124'
    position:
      x: 93.98
      y: 46.99
      angle: 0
  - key: Value
    value: GND
    position:
      x: 96.52
      y: 46.9899
      angle: 90
- libraryNickname: Memory_Flash
  entryName: SST39SF020
  position:
    x: 115.57
    y: 67.31
    angle: 0
  properties:
  - key: Reference
    value: ALU_H_ROM
    position:
      x: 115.57
      y: 30.48
      angle: 0
  - key: Value
    value: SST39SF020
    position:
      x: 115.57
      y: 33.02
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 55.88
    y: 63.5
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0127'
    position:
      x: 49.53
      y: 63.5
      angle: 0
  - key: Value
    value: GND
    position:
      x: 52.07
      y: 63.4999
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 154.94
    y: 49.53
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0110'
    position:
      x: 148.59
      y: 49.53
      angle: 0
  - key: Value
    value: GND
    position:
      x: 151.13
      y: 49.5299
      angle: 90
- libraryNickname: 74xx
  entryName: 74HC373
  position:
    x: 218.44
    y: 50.8
    angle: 0
  properties:
  - key: Reference
    value: B
    position:
      x: 220.4594
      y: 30.48
      angle: 0
  - key: Value
    value: 74HC373
    position:
      x: 220.4594
      y: 33.02
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 205.74
    y: 63.5
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0121'
    position:
      x: 199.39
      y: 63.5
      angle: 0
  - key: Value
    value: GND
    position:
      x: 201.93
      y: 63.4999
      angle: 90
- libraryNickname: power
  entryName: +5V
  position:
    x: 100.33
    y: 87.63
    angle: 90
  properties:
  - key: Reference
    value: '#PWR0115'
    position:
      x: 104.14
      y: 87.63
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 96.52
      y: 87.6299
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 68.58
    y: 71.12
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0128'
    position:
      x: 68.58
      y: 77.47
      angle: 0
  - key: Value
    value: GND
    position:
      x: 68.58
      y: 76.2
      angle: 0
- libraryNickname: power
  entryName: GND
  position:
    x: 154.94
    y: 52.07
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0108'
    position:
      x: 148.59
      y: 52.07
      angle: 0
  - key: Value
    value: GND
    position:
      x: 151.13
      y: 52.0699
      angle: 90
- libraryNickname: power
  entryName: GND
  position:
    x: 100.33
    y: 52.07
    angle: 270
  properties:
  - key: Reference
    value: '#PWR0125'
    position:
      x: 93.98
      y: 52.07
      angle: 0
  - key: Value
    value: GND
    position:
      x: 96.52
      y: 52.0699
      angle: 90
- libraryNickname: power
  entryName: +5V
  position:
    x: 68.58
    y: 30.48
    angle: 0
  properties:
  - key: Reference
    value: '#PWR0123'
    position:
      x: 68.58
      y: 34.29
      angle: 0
  - key: Value
    value: +5V
    position:
      x: 68.58
      y: 25.4
      angle: 0
- libraryNickname: 74xx
  entryName: 74HC373
  position:
    x: 68.58
    y: 50.8
    angle: 0
  properties:
  - key: Reference
    value: A
    position:
      x: 70.5994
      y: 30.48
      angle: 0
  - key: Value
    value: 74HC373
    position:
      x: 70.5994
      y: 33.02
      angle: 0
junctions: []
noConnects:
- position:
    x: 100.33
    y: 82.55
    angle: null
- position:
    x: 185.42
    y: 54.61
    angle: null
- position:
    x: 154.94
    y: 82.55
    angle: null
busEntries: []
graphicalItems: []
globalLabels:
- text: ~{ALU_e}
  shape: tri_state
  position:
    x: 100.33
    y: 95.25
    angle: 180
- text: A_s
  shape: input
  position:
    x: 55.88
    y: 60.96
    angle: 180
- text: ALU_N
  shape: output
  position:
    x: 130.81
    y: 54.61
    angle: 0
- text: ALU_op1
  shape: input
  position:
    x: 100.33
    y: 59.69
    angle: 180
- text: D4
  shape: input
  position:
    x: 55.88
    y: 48.26
    angle: 180
- text: ALU_op1
  shape: input
  position:
    x: 154.94
    y: 59.69
    angle: 180
- text: D6
  shape: input
  position:
    x: 55.88
    y: 53.34
    angle: 180
- text: D7
  shape: input
  position:
    x: 205.74
    y: 55.88
    angle: 180
- text: D1
  shape: tri_state
  position:
    x: 185.42
    y: 39.37
    angle: 0
- text: ALU_op2
  shape: input
  position:
    x: 100.33
    y: 57.15
    angle: 180
- text: D1
  shape: input
  position:
    x: 55.88
    y: 40.64
    angle: 180
- text: D5
  shape: tri_state
  position:
    x: 130.81
    y: 39.37
    angle: 0
- text: ALU_op0
  shape: input
  position:
    x: 100.33
    y: 64.77
    angle: 180
- text: ALU_op0
  shape: input
  position:
    x: 154.94
    y: 64.77
    angle: 180
- text: D2
  shape: input
  position:
    x: 55.88
    y: 43.18
    angle: 180
- text: ALU_Z
  shape: output
  position:
    x: 130.81
    y: 52.07
    angle: 0
- text: D5
  shape: input
  position:
    x: 205.74
    y: 50.8
    angle: 180
- text: D5
  shape: input
  position:
    x: 55.88
    y: 50.8
    angle: 180
- text: D7
  shape: tri_state
  position:
    x: 130.81
    y: 44.45
    angle: 0
- text: D0
  shape: tri_state
  position:
    x: 185.42
    y: 36.83
    angle: 0
- text: ALU_op3
  shape: input
  position:
    x: 154.94
    y: 69.85
    angle: 180
- text: ST_ALU_C
  shape: input
  position:
    x: 154.94
    y: 62.23
    angle: 180
- text: D7
  shape: input
  position:
    x: 55.88
    y: 55.88
    angle: 180
- text: ALU_op3
  shape: input
  position:
    x: 100.33
    y: 69.85
    angle: 180
- text: D4
  shape: tri_state
  position:
    x: 130.81
    y: 36.83
    angle: 0
- text: ALU_op2
  shape: input
  position:
    x: 154.94
    y: 57.15
    angle: 180
- text: D6
  shape: input
  position:
    x: 205.74
    y: 53.34
    angle: 180
- text: D6
  shape: tri_state
  position:
    x: 130.81
    y: 41.91
    angle: 0
- text: D3
  shape: input
  position:
    x: 55.88
    y: 45.72
    angle: 180
- text: D0
  shape: input
  position:
    x: 205.74
    y: 38.1
    angle: 180
- text: ~{ALU_e}
  shape: tri_state
  position:
    x: 154.94
    y: 95.25
    angle: 180
- text: ALU_C
  shape: output
  position:
    x: 130.81
    y: 49.53
    angle: 0
- text: B_s
  shape: input
  position:
    x: 205.74
    y: 60.96
    angle: 180
- text: D4
  shape: input
  position:
    x: 205.74
    y: 48.26
    angle: 180
- text: D2
  shape: tri_state
  position:
    x: 185.42
    y: 41.91
    angle: 0
- text: D0
  shape: input
  position:
    x: 55.88
    y: 38.1
    angle: 180
- text: ALU_V
  shape: output
  position:
    x: 130.81
    y: 46.99
    angle: 0
- text: D3
  shape: input
  position:
    x: 205.74
    y: 45.72
    angle: 180
- text: D3
  shape: tri_state
  position:
    x: 185.42
    y: 44.45
    angle: 0
- text: D2
  shape: input
  position:
    x: 205.74
    y: 43.18
    angle: 180
- text: D1
  shape: input
  position:
    x: 205.74
    y: 40.64
    angle: 180
sheetInstances: []
