SH7261 datasheet(622/1348 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]

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

Rev. 2.00 Sep. 07, 2007 Page 590 of 1312

REJ09B0320-0200

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

is Restarted in Phase Counting Mode

Figure 12.144 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.

TMDR

(PCM)

TIOR

(1 init

0 out)

TSTR

(1)

PFC

(MTU2)

Match

Error

occurs

PFC

(PORT)

TSTR

(0)

TMDR

(PCM)

TIOR

(1 init

0 out)

PFC

(MTU2)

TSTR

(1)

High-Z

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.

Figure 12.144 Error Occurrence in Phase Counting Mode,

Recovery in Phase Counting Mode

1 to 9 are the same as in figure 12.141.

10. Not necessary when restarting in phase counting mode.

11. Initialize the pins with TIOR.

12. Set MTU2 output with the PFC.

13. Operation is restarted by TSTR.

SH7261 Datasheet(PDF) 622 Page - Renesas Technology Corp

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