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Section 9 Timers
Rev. 6.00 Sep 12, 2006 page 221 of 526
REJ09B0326-0600
Timer Control/Status Register V (TCSRV)
Bit
7 6 5 4 3 2 1 0
CMFB
CMFA
OVF
OS3 OS2 OS1 OS0
Initial
value 0 0 0 1 0 0 0 0
Read/Write R/(W)
*
R/(W)
*
R/(W)
*
R/W R/W R/W R/W
Note:
*
Bits 7 to 5 can be only written with 0, for flag clearing.
TCSRV is an 8-bit register that sets compare match flags and the timer overflow flag, and controls
compare match output.
TCSRV is initialized to H'10 upon reset and in standby mode, watch mode, subsleep mode, and
subactive mode.
Bit 7
Compare Match Flag B (CMFB):
Bit 7 is a status flag indicating that TCNTV has
matched TCORB. This flag is set by hardware and cleared by software. It cannot be set by
software.
Bit 7: CMFB
Description
0 Clearing
condition:
After reading CMFB = 1, cleared by writing 0 to CMFB
(initial value)
1 Setting
condition:
Set when the TCNTV value matches the TCORB value
Bit 6
Compare Match Flag A (CMFA):
Bit 6 is a status flag indicating that TCNTV has
matched TCORA. This flag is set by hardware and cleared by software. It cannot be set by
software.
Bit 6: CMFA
Description
0 Clearing
condition:
After reading CMFA = 1, cleared by writing 0 to CMFA
(initial value)
1 Setting
condition:
Set when the TCNTV value matches the TCORA value
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 ...