
Section 9 Timers
Rev. 6.00 Sep 12, 2006 page 220 of 526
REJ09B0326-0600
If TRGE is cleared to 0, after TCNTV is cleared it continues counting up.
Bit 4: CCLR1
Bit 3: CCLR0
Description
0
0
Clearing is disabled
(initial value)
1
Cleared by compare match A
1
0
Cleared by compare match B
1
Cleared by rising edge of external reset input
Bits 2 to 0
Clock Select 2 to 0 (CKS2 to CKS0):
Bits 2 to 0 and bit ICKS0 in TCRV1 select
the clock input to TCNTV.
Six internal clock sources divided from the system clock (
φ
) can be selected. The counter
increments on the falling edge.
If the external clock is selected, there is a further selection of incrementing on the rising edge,
falling edge, or both edges.
If TRGE is cleared to 0, after TCNTV is cleared it continues counting up.
TCRV0
TCRV1
Bit 2:
CKS2
Bit 1:
CKS1
Bit 0:
CKS0
Bit
0:
ICKS0
Description
0 0 0
Clock input disabled
(initial value)
1
0 Internal
clock:
φ
/4, falling edge
1 Internal
clock:
φ
/8, falling edge
1 0
0 Internal
clock:
φ
/16, falling edge
1 Internal
clock:
φ
/32, falling edge
1
0 Internal
clock:
φ
/64, falling edge
1 Internal
clock:
φ
/128, falling edge
1 0 0
Clock input disabled
1
External clock: rising edge
1 0
External clock: falling edge
1
External clock: rising and falling edges
Содержание F-ZTAT H8/3642A Series
Страница 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Страница 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Страница 21: ...Rev 6 00 Sep 12 2006 page xix of xx Appendix E Product Code Lineup 522 Appendix F Package Dimensions 524 ...
Страница 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Страница 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Страница 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Страница 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Страница 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Страница 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Страница 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...