HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 85

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

3.7.4 Register Field Access Cycle (Addresses H'FF80 to H'FFFF)
ø
Internal address bus
Internal Read signal
Internal data bus
(read access)
Internal Write signal
Internal data bus
(write access)
Figure 3-8 Register Field Access Timing
T state
1
66
Memory cycle
T state
Read data
Write data
2
Address
T state
3