SH7147 Datasheet, PDF (468/1108 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 10 Multi-Function Timer Pulse Unit 2 (MTU2) and Multi-Function Timer Pulse Unit 2S (MTU2S)
10.7.7 Contention between Buffer Register Write and Compare Match
If a compare match occurs in the T2 state of a TGR write cycle, the data that is transferred to TGR
by the buffer operation is the data before write.
Figure 10.124 shows the timing in this case.
MPφ
Address
Write signal
Compare match
signal
Compare match
buffer signal
Buffer register
TGR write cycle
T1
T2
Buffer register
address
Buffer register write data
N
M
TGR
N
Figure 10.124 Contention between Buffer Register Write and Compare Match
Rev. 3.00 Oct. 06, 2008 Page 444 of 1080
REJ09B0230-0300