SH7211 Datasheet, PDF (612/1228 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family

Section 10 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 10.154 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 10.154 Error Occurrence in Phase Counting Mode,
Recovery in Phase Counting Mode
1 to 9 are the same as in figure 10.151.
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. 2.00 May. 08, 2008 Page 588 of 1200
REJ09B0344-0200