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HD6432633 Datasheet, PDF (648/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)
Contention between TCNT Write and Increment Operations: If incrementing occurs in the T2
state of a TCNT write cycle, the TCNT write takes precedence and TCNT is not incremented.
Figure 11-50 shows the timing in this case.
ø
Address
Write signal
TCNT input
clock
TCNT
TCNT write cycle
T1
T2
TCNT address
N
M
TCNT write data
Figure 11-50 Contention between TCNT Write and Increment Operations
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