SH7014 datasheet(319/754 Pages) RENESAS

319 / 754 page

10. Multifunction Timer Pulse Unit (MTU)

Rev.5.00 Sep. 27, 2007 Page 285 of 716

REJ09B0398-0500

(11) Operation when Error Occurs during PWM Mode 2 Operation, and Operation is

Restarted in PWM Mode 2: Figure 10.70 shows an explanatory diagram of the case where an

error occurs in PWM mode 2 and operation is restarted in PWM mode 2 after re-setting.

RESET

TMDR

(PWM2)

TIOR

(1 init

0 out)

TSTR

(1)

PFC

(MTU)

Match

Error

occurs

PFC

(PORT)

TSTR

(0)

TMDR

(PWM2)

TIOR

(1 init

0 out)

PFC

(MTU)

TSTR

(1)

MTU output

TIOC*A

TIOC*B

Port output

PEn

Hi-Z

• Not initialized (cycle register)

Note: n = 0 to 15

Figure 10.70 Error Occurrence in PWM Mode 2, Recovery in PWM Mode 2

1 to 9 are the same as in figure 10.68.

10. Not necessary when restarting in PWM mode 2.

11. Initialize the pins with TIOR. (In PWM mode 2, the cycle register pins are not initialized.)

12. Set MTU output with the PFC.

13. Operation is restarted by TSTR.

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