H8S-2350 RENESAS [Renesas Technology Corp], H8S-2350 Datasheet - Page 529

• Manufacturer Part Number: H8S-2350
• Description: 16-Bit Single-Chip Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Contention between TCNT Write and Clear Operations
If the counter clear signal is generated in the T2 state of a TCNT write cycle, TCNT clearing
takes precedence and the TCNT write is not performed.
Figure 10.49 shows the timing in this case.
Address
Write signal
Counter clear
signal
TCNT
Figure 10.49 Contention between TCNT Write and Clear Operations
N
TCNT write cycle
TCNT address
T1
T2
Section 10 16-Bit Timer Pulse Unit (TPU)
Rev. 3.00 Sep 15, 2006 page 495 of 988
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