SH7785 datasheet(39/1692 Pages) RENESAS

Nome de Peças	SH7785

Descrição Electrónicos	32-Bit RISC Microcomputer

PDF	1692 Pages

Scroll/Zoom	100%

Fabricante Electrônico	RENESAS [Renesas Technology Corp]

Página de início	http://www.renesas.com

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39 / 1692 page

1. Overview

Rev.1.00 Jan. 10, 2008 Page 9 of 1658

REJ09B0261-0100

Item

Features

Watchdog timer

(WDT)

• Number of channels: One

• Single-channel watchdog timer

(operation in watchdog-timer or interval-timer mode is selectable)

• Selectable reset function: Power-on or manual reset

Timer unit (TMU)

• Number of channels: Six

• 6-channel auto-reloading 32-bit down-counter

• Input-capture function (only on channel 2)

• Choice of a maximum of six input clock signals to drive counting (external

and peripheral clock signals)

Graphics data

translation

accelerator (GDTA)

• YUV data translation

⎯ Translation mode: YUYV mode (YUV 4:2:0 → YUV 4:2:2), ARGB

mode (YUV 4:2:0

→ ARGB8888)

• Motion Compensation processing

⎯ Generation of estimated images using motion vectors in macroblock

units (16 x 16 pixels)

⎯ Modes: Forward, reverse, bidirectional, and intra-macroblock

processing

• Dedicated DMAC for image-data transfer

• Embedded RAM for color-palette data

• Embedded RAM for IDCT data

SH7785 Folha de dados(PDF) 39 Page - Renesas Technology Corp