SH7046 Datasheet, PDF (327/611 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7046 Series

Section 10 Multi-Function Timer Pulse Unit (MTU)
(20) Operation when Error Occurs during Phase Counting Mode Operation, and Operation
is Restarted in Phase Counting Mode: Figure 10.104 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.
MTU module
output
TIOC*A
1
2
RESET TMDR
(PCM)
3
TIOR
(1 init
0 out)
4
PFC
(MTU)
5
TSTR
(1)
6
Match
7
8
9
Error PFC TSTR
occurs (PORT) (0)
10
TMDR
(PCM)
11
TIOR
(1 init
0 out)
12
PFC
(MTU)
13
TSTR
(1)
TIOC*B
Port output
PEn
High-Z
PEn
High-Z
n=0 to 15
Figure 10.104 Error Occurrence in Phase Counting Mode, Recovery in Phase
Counting Mode
1 to 9 are the same as in Figure 10.101.
10. Not necessary when restarting in phase counting mode.
11. Initialize the pins with TIOR.
12. Set MTU output with the PFC.
13. Operation is restarted by TSTR.
Rev. 4.00 Dec 05, 2005 page 283 of 564
REJ09B0270-0400