HD6473887 Datasheet, PDF (63/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

Three-state access to on-chip peripheral modules
ø or ø_SUB
T₁ state
Bus cycle
T₂ state
T₃ state
Internal
address bus
Internal
read signal
Internal
data bus
(read access)
Internal
write signal
Internal
data bus
(write access)
Address
Read data
Write data
Figure 2-13 On-Chip Peripheral Module Access Cycle (3-State Access)
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