SH7080_09 Datasheet, PDF (721/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
Operation when Error Occurs during Phase Counting Mode Operation, and Operation is
Restarted in Phase Counting Mode: Figure 11.156 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
Hi-Z
PEn
Hi-Z
n = 0 to 15
Figure 11.156 Error Occurrence in Phase Counting Mode,
Recovery in Phase Counting Mode
1 to 9 are the same as in figure 11.153.
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. 4.00 Dec. 15, 2009 Page 661 of 1558
REJ09B0181-0400