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HD6413003TF10 Datasheet, PDF (187/717 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
Contention between RTCNT Write and Increment: If an increment pulse occurs in the T3 state
of an RTCNT write cycle, writing takes priority and RTCNT is not incremented. See figure 7-21.
ø
Address
Internal
write signal
RTCNT
input clock
RTCNT
RTCNT write cycle by CPU
T1
T2
T3
RTCNT address
N
M
Counter write data
Figure 7-21 Contention between RTCNT Write and Increment
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