SH7261 datasheet(616/1348 Pages) RENESAS

Part #	SH7261

Description	32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

PDF	1348 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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616 / 1348 page

Section 12 Multi-Function Timer Pulse Unit 2 (MTU2)

Rev. 2.00 Sep. 07, 2007 Page 584 of 1312

REJ09B0320-0200

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

Restarted in PWM Mode 1

Figure 12.138 shows an explanatory diagram of the case where an error occurs in PWM mode 2

and operation is restarted in PWM mode 1 after re-setting.

Power-on

reset

MTU2

module output

TIOC*A

TIOC*B

Port output

PB, PC, PD*1

PB, PC, PD*2

Notes: 1. This pin is multiplexed with TIOC*A.

2. This pin is multiplexed with TIOC*B.

TMDR

(PWM2)

TIOR

(1 init

0 out)

TSTR

(1)

PFC

(MTU2)

Match

Error

occurs

PFC

(PORT)

TSTR

(0)

TMDR

(PWM1)

TIOR

(1 init

0 out)

PFC

(MTU2)

TSTR

(1)

Not initialized (TIOC*B)

Not initialized (cycle register)

High-Z

Figure 12.138 Error Occurrence in PWM Mode 2, Recovery in PWM Mode 1

1 to 9 are the same as in figure 12.137.

10. Set PWM mode 1.

11. Initialize the pins with TIOR. (In PWM mode 1, the TIOC*B side is not initialized.)

12. Set MTU2 output with the PFC.

13. Operation is restarted by TSTR.

SH7261 Datasheet(PDF) 616 Page - Renesas Technology Corp

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