Hitachi H8/500 Series - Register Field Access Cycle (Addresses HFF80 to HFFFF); Register Field Access Timing

3.7.4 Register Field Access Cycle (Addresses H'FF80 to H'FFFF)
T state
Memory cycle
1 T state2 T state3
Address
Read data
ø
Internal address bus
Internal Read signal
Internal Write signal
Internal data bus
(write access)
Internal data bus
(read access)
Write data
Figure 3-8 Register Field Access Timing
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