SH7205 Datasheet, PDF (693/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 12 Multi-Function Timer Pulse Unit 2 (MTU2)
(20) Operation when Error Occurs during Phase Counting Mode Operation, and Operation
is Restarted in Phase Counting Mode
Figure 12.132 shows an explanatory diagram of the case where an error occurs in phase counting
mode and operation is restarted in phase counting mode after re-setting.
MTU2 module output
TIOC*A
1
2
RESET TMDR
(PCM)
3
4
5
TIOR PFC TSTR
(1 init (MTU2) (1)
0 out)
6
Match
7
8
9
Error PFC TSTR
occurs (PORT) (0)
10
TMDR
(PCM)
11 12 13
TIOR PFC TSTR
(1 init (MTU2) (1)
0 out)
TIOC*B
Port output
PEn
High-Z
PEn
High-Z
n = 0 to 15
Figure 12.132 Error Occurrence in Phase Counting Mode,
Recovery in Phase Counting Mode
1 to 9 are the same as in figure 12.129.
10. Not necessary when restarting in phase counting mode.
11. Initialize the pins with TIOR.
12. Set MTU2 output with the PFC.
13. Operation is restarted by TSTR.
Rev. 1.00 Mar. 25, 2008 Page 661 of 1868
REJ09B0372-0100