SH7721 datasheet(609/1524 Pages) RENESAS

Part #	SH7721

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	1524 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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Section 16 Compare Match Timer (CMT)

TIMCMT1A_000020011000

Rev. 3.00 Jan. 18, 2008 Page 547 of 1458

REJ09B0033-0300

Section 16 Compare Match Timer (CMT)

This LSI includes a 32-bit compare match timer (CMT) of five channels (channel 0 to channel 4).

16.1

Features

• 16 bits/32 bits can be selected.

• Each channel is provided with an auto-reload up counter.

• All channels are provided with 32-bit constant registers and 32-bit up counters that can be

written or read at any time.

• Allows selection among three counter input clocks for channel 0 to channel 4:

 Peripheral clock (Pφ): 1/8, 1/32, and 1/128

• One-shot operation and free-running operation are selectable.

• Allows selection of compare match or overflow for the interrupt source.

• Generate a DMA transfer request when compare match or overflow occurs in channels 0 to 4.

• Module standby mode can be set.

SH7721 Datasheet(PDF) 609 Page - Renesas Technology Corp