Texas Instruments warranty TMS320DM355 Digital Media System-on-Chip DMSoC, Features

TMS320DM355

Digital Media System-on-Chip (DMSoC)

www.ti.com

SPRS463A –SEPTEMBER 2007 –REVISED SEPTEMBER 2007

1 TMS320DM355 Digital Media System-on-Chip (DMSoC)

1.1 Features

∙High-Performance Digital Media System-on-Chip

–216- and 270-MHz ARM926EJ-S Clock Rate

–Fully Software-Compatible With ARM9

∙ARM926EJ-S Core

–Support for 32-Bit and 16-Bit (Thumb Mode) Instruction Sets

–DSP Instruction Extensions and Single Cycle MAC

–ARM Jazelle Technology

–EmbeddedICE-RT Logic for Real-Time Debug

∙ARM9 Memory Architecture

–16K-Byte Instruction Cache

–8K-Byte Data Cache

–32K-Byte RAM

–8K-Byte ROM

–Little Endian

∙Video Processing Subsystem

–Front End Provides:

∙Hardware IPIPE for Real-Time Image Processing

∙CCD and CMOS Imager Interface

∙14-Bit Parallel AFE (Analog Front End) Interface Up to 67.5 MHz

∙Glueless Interface to Common Video Decoders

∙BT.601/BT.656 Digital YCbCr 4:2:2 (8-/16-Bit) Interface

∙Histogram Module

∙Resize Engine

–Resize Images From 1/16x to 8x

–Separate Horizontal/Vertical Control

–Two Simultaneous Output Paths

–Back End Provides:

∙Hardware On-Screen Display (OSD)

∙Composite NTSC/PAL video encoder output

∙8-/16-bit YCC and Up to 18-Bit RGB666 Digital Output

∙BT.601/BT.656 Digital YCbCr 4:2:2 (8-/16-Bit) Interface

∙Supports digital HDTV (720p/1080i) output for connection to external

encoder

∙External Memory Interfaces (EMIFs)

–DDR2 and mDDR SDRAM 16-bit wide EMIF With 256 MByte Address Space (1.8-V I/O)

–Asynchronous16-/8-bit Wide EMIF (AEMIF)

∙Flash Memory Interfaces

–NAND (8-/16-bit Wide Data)

–OneNAND(16-bit Wide Data)

∙Flash Card Interfaces

–Two Multimedia Card (MMC) / Secure Digital (SD/SDIO)

–SmartMedia

∙Enhanced Direct-Memory-Access (EDMA) Controller (64 Independent Channels)

∙USB Port with Integrated 2.0 High-Speed PHY that Supports

–USB 2.0 Full and High-Speed Device

–USB 2.0 Low, Full, and High-Speed Host

∙Three 64-Bit General-Purpose Timers (each configurable as two 32-bit timers)

∙One 64-Bit Watch Dog Timer

∙Three UARTs (One fast UART with RTS and CTS Flow Control)

∙Three Serial Port Interfaces (SPI) each with two Chip-Selects

∙One Master/Slave Inter-Integrated Circuit (I2C) Bus™

∙Two Audio Serial Port (ASP)

–I2S and TDM I2S

–AC97 Audio Codec Interface

–S/PDIF via Software

–Standard Voice Codec Interface (AIC12)

–SPI Protocol (Master Mode Only)

∙Four Pulse Width Modulator (PWM) Outputs

∙Four RTO (Real Time Out) Outputs

∙Up to 104 General-Purpose I/O (GPIO) Pins (Multiplexed with Other Device Functions)

∙On-Chip ARM ROM Bootloader (RBL) to Boot From NAND Flash, MMC/SD, or UART

∙Configurable Power-Saving Modes

∙Crystal or External Clock Input (typically 24 MHz or 36 MHz)

∙Flexible PLL Clock Generators

∙Debug Interface Support

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