SH7261 datasheet(556/1348 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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556 / 1348 page

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

Rev. 2.00 Sep. 07, 2007 Page 524 of 1312

REJ09B0320-0200

TCNT_3

TCNT_4

Period during which

changing skipping count

can be performed

Period during which

changing skipping count

can be performed

Period during which

changing skipping count

can be performed

Period during which

changing skipping count

can be performed

Figure 12.68 Periods during which Interrupt Skipping Count can be Changed

(b)

Example of Interrupt Skipping Operation

Figure 12.69 shows an example of TGIA_3 interrupt skipping in which the interrupt skipping

count is set to three by the 3ACOR bit and the T3AEN bit is set to 1 in the timer interrupt skipping

set register (TITCR).

TGIA_3 interrupt

flag set signal

Skipping counter

TGFA_3 flag

Interrupt skipping period

Figure 12.69 Example of Interrupt Skipping Operation

SH7261 Datasheet(PDF) 556 Page - Renesas Technology Corp