HD6433308 HITACHI [Hitachi Semiconductor], HD6433308 Datasheet - Page 70

• Manufacturer Part Number: HD6433308
• Description: Hitachi Single-Chip MicroComputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

Address bus
AS: High
RD: High
WR: High
Data bus: high impedance state
Internal address bus
Internal Read signal
Internal data bus (read)
Internal Write signal
Internal data bus (write)
Ø
Figure 3-14. Pin States during On-Chip Memory Access Cycle
Ø
Figure 3-13. On-Chip Memory Access Cycle
T1 state
T1 state
Bus cycle
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Address
Read data
Write data
Bus cycle
Address
T2 state
T2 state