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HD64F2149 Datasheet, PDF (360/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer
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Address
Internal write signal
OCRAR ( OCRAF )
address
OCRAR (OCRAF)
Compare-match signal
Old Data
New Data
Inhibited
FRC
N
N+1
OCRA
N
Compare-match signal is inhibited and
automatic addition does not occur.
Figure 11.21 Contention between OCRAR/OCRAF Write and Compare-Match
(When Automatic Addition Function is Used)
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