Section 9 Multi-Function Timer Pulse Unit 2 (MTU2)
Rev. 3.00 Sep. 27, 2007 Page 245 of 758
REJ09B0243-0300
9.4.3 Buffer
Operation
Buffer operation, provided for channels 0, 3, and 4, enables TGRC and TGRD to be used as buffer
registers. In channel 0, TGRF can also be used as a buffer register.
Buffer operation differs depending on whether TGR has been designated as an input capture
register or as a compare match register.
Note: TGRE_0 cannot be designated as an input capture register and can only operate as a
compare match register.
Table 9.43 shows the register combinations used in buffer operation.
Table 9.43 Register Combinations in Buffer Operation
Channel
Timer General Register Buffer
Register
0 TGRA_0
TGRC_0
TGRB_0 TGRD_0
TGRE_0 TGRF_0
3 TGRA_3
TGRC_3
TGRB_3 TGRD_3
4 TGRA_4
TGRC_4
TGRB_4 TGRD_4
•
When TGR is an output compare register
When a compare match occurs, the value in the buffer register for the corresponding channel is
transferred to the timer general register.
This operation is illustrated in figure 9.14.
Buffer
register
Timer general
register
TCNT
Comparator
Compare match signal
Figure 9.14 Compare Match Buffer Operation
Содержание SH7124 R5F7124
Страница 2: ...Rev 3 00 Sep 27 2007 Page ii of xx ...
Страница 8: ...Rev 3 00 Sep 27 2007 Page viii of xx ...
Страница 36: ...Section 1 Overview Rev 3 00 Sep 27 2007 Page 16 of 758 REJ09B0243 0300 ...
Страница 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
Страница 108: ...Section 5 Exception Handling Rev 3 00 Sep 27 2007 Page 88 of 758 REJ09B0243 0300 ...
Страница 166: ...Section 7 User Break Controller UBC Rev 3 00 Sep 27 2007 Page 146 of 758 REJ09B0243 0300 ...
Страница 400: ...Section 9 Multi Function Timer Pulse Unit 2 MTU2 Rev 3 00 Sep 27 2007 Page 380 of 758 REJ09B0243 0300 ...
Страница 724: ...Section 20 List of Registers Rev 3 00 Sep 27 2007 Page 704 of 758 REJ09B0243 0300 ...
Страница 772: ...Rev 3 00 Sep 27 2007 Page 752 of 758 REJ09B0243 0300 ...
Страница 778: ...Rev 3 00 Sep 27 2007 Page 758 of 758 REJ09B0243 0300 ...
Страница 781: ......
Страница 782: ...SH7125 Group SH7124 Group Hardware Manual ...