SH7014 Datasheet, PDF (312/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

10. Multifunction Timer Pulse Unit (MTU)
(4) Operation when Error Occurs during Normal Mode Operation, and Operation is
Restarted in Phase Counting Mode: Figure 10.63 shows an explanatory diagram of the case
where an error occurs in normal mode and operation is restarted in phase counting mode after re-
setting.
1
2
RESET TMDR
(normal)
MTU output
TIOC*A
3
TIOR
(1 init
0 out)
4
5
PFC TSTR
(MTU) (1)
6
7
8
9
Match 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
Hi-Z
PEn
Hi-Z
Note: n = 0 to 15
Figure 10.63 Error Occurrence in Normal Mode, Recovery in Phase Counting Mode
1 to 9 are the same as in figure 10.60.
10. Set phase counting mode.
11. Initialize the pins with TIOR.
12. Set MTU output with the PFC.
13. Operation is restarted by TSTR.
Rev.5.00 Sep. 27, 2007 Page 278 of 716
REJ09B0398-0500