HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 398

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 16-Bit Timer Pulse Unit (TPU)
Contention between Buffer Register Write and Compare Match
If a compare match occurs in the T2 state of a TGR write cycle, the data transferred to TGR by the
buffer operation will be the data prior to the write.
Figure 9.48 shows the timing in this case.
Rev.3.00 Mar. 26, 2007 Page 356 of 772
REJ09B0355-0300
Address
Write signal
Compare
match signal
Buffer
register
TGR
Figure 9.48 Contention between Buffer Register Write and Compare Match
N
TGR write cycle
Buffer register
T1
address
T2
M
N
Buffer register write data