HD6433308 HITACHI [Hitachi Semiconductor], HD6433308 Datasheet - Page 72

• 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
Ø
Address bus
AS
RD
WR: High
Data bus
Ø
Figure 3-16. Pin States during On-Chip Register Field Access Cycle
Figure 3-17 (a). External Device Access Timing (read)
T1 state
T1 state
56
Read cycle
T2 state
Read data
Address
Bus cycle
T2 state
Address
T3 state
T3 state