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Section 9 Timers
Rev. 6.00 Sep 12, 2006 page 232 of 526
REJ09B0326-0600
9.4.7 Application
Notes
The following types of contention can occur in timer V operation.
Contention between TCNTV Write and Counter Clear:
If a TCNTV clear signal is generated
in the T
3
state of a TCNTV write cycle, clearing takes precedence and the write to the counter is
not carried out. Figure 9.13 shows the timing.
T
1
T
2
T
3
TCNTV write cycle by CPU
Address
TCNTV address
Internal write
signal
φ
Counter clear
signal
TCNTV
N
H'00
Figure 9.13 Contention between TCNTV Write and Clear
Summary of Contents for F-ZTAT H8/3642A Series
Page 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Page 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Page 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Page 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Page 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Page 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Page 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Page 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Page 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...