SH7670 datasheet(34/1292 Pages) RENESAS

34 / 1292 page

Section 1 Overview

Rev. 1.00 Nov. 14, 2007 Page 8 of 1262

REJ09B0437-0100

Classification

Module/Function Description

Stream interface

(STIF)

• Two-channel port in conjunction with A-DMAC

• Serial mode or parallel mode selectable for each channel

• Supports MPEG2-TS and MPEG-PS transfer modes

• Supports push-type transfer and pull-type transfer to each

device

• External VCO control PWM timer and its output provided

for each channel

• Stream clock output common to all channels and stream

clock input for each channel

Serial sound

interface (SSI)

• Two-channel bidirectional serial transfer

• Supports various serial audio formats

• Supports master and slave functions

• Generates programmable word clock and bit clock

• Multichannel formats

• Supports 8-, 16-, 18-, 20-, 22-, 24-, and 32-bit data

formats

USB2.0

host/function

module (USB)

• Conforms to USB version 2.0

• Supports three transfer rates: 480 Mbps, 12 Mbps, and

1.5 Mbps

• Software and functions switchable

• Connectable to multiple peripheral devices through one-

stage hub while the software is running

• Software settable

• On-chip 8-kbyte RAM as a communication buffer

SD host interface

(SDHI)

(Not supported in

SH7672 and

SH7670)

• SD memory/IO card interface (1-bit/4-bit SD bus)

• Error check functions: CRC7 (for commands) and CRC16

(for data)

• Interrupt requests: Card access interrupt, SDIO access

interrupt, and card detect interrupt

• DMAC transfer requests: SD_BUF write and SD_BUF

read

• Supports card detection and write protection functions

Advanced

interface

2C bus interface 3

(IIC3)

• One channel

• On-chip master mode and slave mode

SH7670 Datasheet(PDF) 34 Page - Renesas Technology Corp

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