copilot

1. Power Pins:
   • Connect VCC_1:pin to 3.3V (or required supply voltage).
   • Connect VCC_1_1:pin to 3.3V.
   • Connect VCC_1_2:pin to 3.3V.
   • Connect VCC_2:pin to 3.3V.
   • Connect VSS_1:pin to GND.
   • Connect VSS_1_1:pin to GND.
   • Connect VSS_1_2:pin to GND.
   • Connect VSS_2:pin to GND.
2. Data I/O Pins:
   • Connect I/O0:pin to the microcontroller's data bus bit 0.
   • Connect I/O1:pin to the microcontroller's data bus bit 1.
   • Connect I/O2:pin to the microcontroller's data bus bit 2.
   • Connect I/O3:pin to the microcontroller's data bus bit 3.
   • Connect I/O4:pin to the microcontroller's data bus bit 4.
   • Connect I/O5:pin to the microcontroller's data bus bit 5.
   • Connect I/O6:pin to the microcontroller's data bus bit 6.
   • Connect I/O7:pin to the microcontroller's data bus bit 7.
3. Control Pins:
   • Connect CE#:pin to the microcontroller's chip enable pin.
   • Connect RE#:pin to the microcontroller's read enable pin.
   • Connect WE#:pin to the microcontroller's write enable pin.
   • Connect ALE:pin to the microcontroller's address latch enable pin.
   • Connect CLE:pin to the microcontroller's command latch enable pin.
   • Connect WP#:pin to the microcontroller's write protect pin (optional, if supported/enabled).
4. Status Pins:
   • Connect R/B#:pin to a GPIO pin on the microcontroller to monitor the ready/busy status.
5. Unused Pins:
   • The NC (No Connect) and DNU (Do Not Use) pins should remain unconnected.
   • NC pins: $NC_1, NC_2, NC_3, NC_4, NC_5, NC_6, NC_7, NC_8, NC_9, NC_10, NC_11, NC_12, NC_13, NC_14, NC_15, NC_16, NC_17, NC_18, NC_19, NC_20$.
   • DNU pins: $DNU1, DNU2$.
   • Optional: R/B2#3, CE2#3 can remain unconnected until required for multi-chip setups.

1. Power Connections:
   • Connect VCC_1 to 3.3V.
   • Connect VCC_1_1 to 3.3V.
   • Connect VCC_1_2 to 3.3V.
   • Connect VCC_2 to 3.3V.
   • Connect VSS_1 to GND.
   • Connect VSS_1_1 to GND.
   • Connect VSS_1_2 to GND.
   • Connect VSS_2 to GND.
2. Data Connections:
   • Connect I/O0 to MCU data bus bit 0 $($MCU:D0$)$.
   • Connect I/O1 to MCU data bus bit 1 $($MCU:D1$)$.
   • Connect I/O2 to MCU data bus bit 2 $($MCU:D2$)$.
   • Connect I/O3 to MCU data bus bit 3 $($MCU:D3$)$.
   • Connect I/O4 to MCU data bus bit 4 $($MCU:D4$)$.
   • Connect I/O5 to MCU data bus bit 5 $($MCU:D5$)$.
   • Connect I/O6 to MCU data bus bit 6 $($MCU:D6$)$.
   • Connect I/O7 to MCU data bus bit 7 $($MCU:D7$)$.
3. Control Connections:
   • Connect CE# to MCU:CE.
   • Connect RE# to MCU:RE.
   • Connect WE# to MCU:WE.
   • Connect ALE to MCU:ALE.
   • Connect CLE to MCU:CLE.
   • Connect WP# to MCU:WP $($optional$)$.
4. Status Connections:
   • Connect R/B# to MCU status GPIO $($MCU:STATUS$)$.

heyjude

copilot

• Connect $VCC\_1:pin$ to 3.3V.
• Connect $VCC\_1\_1:pin$ to 3.3V.
• Connect $VCC\_1\_2:pin$ to 3.3V.
• Connect $VCC\_2:pin$ to 3.3V.
• Connect $VSS\_1:pin$ to GND.
• Connect $VSS\_1\_1:pin$ to GND.
• Connect $VSS\_1\_2:pin$ to GND.
• Connect $VSS\_2:pin$ to GND.

• Connect $I/O0:pin$ to MCU:D0.
• Connect $I/O1:pin$ to MCU:D1.
• Connect $I/O2:pin$ to MCU:D2.
• Connect $I/O3:pin$ to MCU:D3.
• Connect $I/O4:pin$ to MCU:D4.
• Connect $I/O5:pin$ to MCU:D5.
• Connect $I/O6:pin$ to MCU:D6.
• Connect $I/O7:pin$ to MCU:D7.

• Connect $CE\#:pin$ to MCU:CE.
• Connect $RE\#:pin$ to MCU:RE.
• Connect $WE\#:pin$ to MCU:WE.
• Connect $ALE:pin$ to MCU:ALE.
• Connect $CLE:pin$ to MCU:CLE.
• Connect $WP\#:pin$ to MCU:WP$($optional$)$.

• Connect $R/B\#:pin$ to MCU:STATUS.

Python
import matplotlib.pyplot as plt
import networkx as nx

# Create a directed graph
G = nx.DiGraph()

# Add nodes for memory IC, MCU, and power sources
G.add_node('MT29F4G08ABADAWP:D', pos=(0, 0))
G.add_node('MCU', pos=(3, 0))

# Add power source nodes
G.add_node('3.3V', pos=(-1, 1))
G.add_node('GND', pos=(-1, -1))

# Define power and ground connections
power_connections = [
    ('3.3V', 'VCC_1'),
    ('3.3V', 'VCC_1_1'),
    ('3.3V', 'VCC_1_2'),
    ('3.3V', 'VCC_2'),
    ('GND', 'VSS_1'),
    ('GND', 'VSS_1_1'),
    ('GND', 'VSS_1_2'),
    ('GND', 'VSS_2')
]

# Define data connections
data_connections = [
    ('PMCU:D0', 'I/O0'),
    ('PMCU:D1', 'I/O1'),
    ('PMCU:D2', 'I/O2'),
    ('PMCU:D3', 'I/O3'),
    ('PMCU:D4', 'I/O4'),
    ('PMCU:D5', 'I/O5'),
    ('PMCU:D6', 'I/O6'),
    ('PMCU:D7', 'I/O7')
]

# Define control connections
control_connections = [
    ('PMCU:CE', 'CE#'),
    ('PMCU:RE', 'RE#'),
    ('PMCU:WE', 'WE#'),
    ('PMCU:ALE', 'ALE'),
    ('PMCU:CLE', 'CLE'),
    ('PMCU:WP', 'WP#')  # optional
]

# Define status connections
status_connections = [
    ('PMCU:STATUS', 'R/B#')
]

# Add edges for power connections
for source, target in power_connections:
    G.add_edge(source, 'MT29F4G08ABADAWP:D', label=target)

# Add edges for data connections
for source, target in data_connections:
    G.add_edge('MCU', 'MT29F4G08ABADAWP:D', label=f'{source}-{target}')

# Add edges for control connections
for source, target in control_connections:
    G.add_edge('MCU', 'MT29F4G08ABADAWP:D', label=f'{source}-{target}')

# Add edges for status connections
for source, target in status_connections:
    G.add_edge('MCU', 'MT29F4G08ABADAWP:D', label=f'{source}-{target}')

# Get positions
pos = nx.get_node_attributes(G, 'pos')

# Draw the graph
plt.figure(figsize=(12, 8))
nx.draw(G, pos, with_labels=True, node_size=3000, node_shape='s', node_color='lightblue', font_size=10, font_weight='bold', arrowsize=20)
nx.draw_networkx_edge_labels(G, pos, edge_labels={(u, v): d['label'] for u, v, d in G.edges(data=True)}, font_size=8, font_color='red')
plt.title('MT29F4G08ABADAWP:D NAND Flash Memory Schematic')
plt.show()

Image

• Power Connections:
  • Connect 3.3V to VCC_1, VCC_1_1, VCC_1_2, VCC_2.
  • Connect GND to VSS_1, VSS_1_1, VSS_1_2, VSS_2.
• Data Connections:
  • Connect MCU:D0 to I/O0:pin.
  • Connect MCU:D1 to I/O1:pin.
  • Connect MCU:D2 to I/O2:pin.
  • Connect MCU:D3 to I/O3:pin.
  • Connect MCU:D4 to I/O4:pin.
  • Connect MCU:D5 to I/O5:pin.
  • Connect MCU:D6 to I/O6:pin.
  • Connect MCU:D7 to I/O7:pin.
• Control Connections:
  • Connect MCU:CE to CE#:pin.
  • Connect MCU:RE to RE#:pin.
  • Connect MCU:WE to WE#:pin.
  • Connect MCU:ALE to ALE:pin.
  • Connect MCU:CLE to CLE:pin.
  • Connect MCU:WP to WP#:pin $($optional$)$.
• Status Connection:
  • Connect MCU:STATUS to R/B#:pin.

• Unused Pins: Make sure that all NC (No Connect) and DNU (Do Not Use) pins are left unconnected.