HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 718

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

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
write data.
Figure 16.48 shows the timing in this case.
706
P
Address
Write signal
Compare
match signal
Buffer
register
TGR
Figure 16.48 Contention between Buffer Register Write and Compare Match
N
TGR write cycle
Buffer register
T1
address
T2
M
M
Buffer register write data