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Section 9 Timers
Rev. 6.00 Sep 12, 2006 page 205 of 526
REJ09B0326-0600
Block Diagram
Figure 9.1 shows a block diagram of timer A.
φ
PSW
Internal data bus
PSS
Legend:
TMOW
1/4
TMA
TCA
φ
/32
φ
/16
φ
/8
φ
/4
W
W
W
W
φ
/32
φ
/16
φ
/8
φ
/4
φ
/128
W
φ
/8192,
φ
/4096,
φ
/2048,
φ
/512,
φ
/256,
φ
/128,
φ
/32,
φ
/8
IRRTA
÷
8
*
÷
64
*
÷
128
*
÷
256
*
φ
/4
W
TMA:
TCA:
IRRTA:
PSW:
PSS:
Note:
*
Can be selected only when the prescaler W output (
φ
W
/128) is used as the TCA input clock.
Timer mode register A
Timer counter A
Timer A overflow interrupt request flag
Prescaler W
Prescaler S
W
φ
Figure 9.1 Block Diagram of Timer A
Pin Configuration
Table 9.2 shows the timer A pin configuration.
Table 9.2
Pin Configuration
Name Abbr.
I/O
Function
Clock output
TMOW
Output
Output of waveform generated by timer A output
circuit
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 ...