SH7261 datasheet(621/1348 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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621 / 1348 page

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

Rev. 2.00 Sep. 07, 2007 Page 589 of 1312

REJ09B0320-0200

(19) Operation when Error Occurs during Phase Counting Mode Operation, and Operation

is Restarted in PWM Mode 2

Figure 12.143 shows an explanatory diagram of the case where an error occurs in phase counting

mode and operation is restarted in PWM mode 2 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

(PCM)

TIOR

(1 init

0 out)

TSTR

(1)

PFC

(MTU2)

Match

Error

occurs

PFC

(PORT)

TSTR

(0)

TMDR

(PWM2)

TIOR

(1 init

0 out)

PFC

(MTU2)

TSTR

(1)

High-Z

Not initialized (cycle register)

Figure 12.143 Error Occurrence in Phase Counting Mode, Recovery in PWM Mode 2

1 to 9 are the same as in figure 12.141.

10. Set PWM mode 2.

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

12. Set MTU2 output with the PFC.

13. Operation is restarted by TSTR.

SH7261 Datasheet(PDF) 621 Page - Renesas Technology Corp

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