HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 552

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 16-Bit Timer Pulse Unit (TPU)
Contention between TCNT Write and Clear Operations: If the counter clear signal is
generated in the T
write is not performed.
Figure 10.49 shows the timing in this case.
Rev.6.00 Sep. 27, 2007 Page 522 of 1268
REJ09B0220-0600
φ
Address
Write signal
Counter clear
signal
TCNT
Figure 10.49 Contention between TCNT Write and Clear Operations
2
state of a TCNT write cycle, TCNT clearing takes precedence and the TCNT
N
TCNT write cycle
TCNT address
T
1
T
2
H'0000