Datasheet > TMS320C6455_07

TMS320C6455_07

更新时间： 2024-11-23 05:24:27

品牌	Logo	应用领域
德州仪器 - TI		数字信号处理器
页数	文件大小	规格书
250页	1976K
描述
Fixed-Point Digital Signal Processor

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TMS320C6455_07 数据手册

TMS320C6455

Fixed-Point Digital Signal Processor

SPRS276H–MAY 2005–REVISED OCTOBER 2007

1 Features

•

High-Performance Fixed-Point DSP (C6455)

•

Four 1x Serial RapidIO® Links (or One 4x),

v1.2 Compliant

–

1.39-, 1.17, 1-, and 0.83-ns Instruction Cycle

Time

–

1.25-, 2.5-, 3.125-Gbps Link Rates

–

720-MHz, 850-MHz, 1-GHz, and 1.2-GHz

Clock Rate

Message Passing, DirectIO Support, Error

Management Extensions, and Congestion

Control

–

Eight 32-Bit Instructions/Cycle

9600 MIPS/MMACS (16-Bits)

Commercial Temperature [0°C to 90°C]

Extended Temperature [-40°C to 105°C]

–

IEEE 1149.6 Compliant I/Os

DDR2 Memory Controller

–

Interfaces to DDR2-533 SDRAM

32-Bit/16-Bit, 533-MHz (data rate) Bus

512M-Byte Total Addressable External

Memory Space

•

TMS320C64x+™ DSP Core

–

Dedicated SPLOOP Instruction

Compact Instructions (16-Bit)

Instruction Set Enhancements

Exception Handling

•

EDMA3 Controller (64 Independent Channels)

32-/16-Bit Host-Port Interface (HPI)

32-Bit 33-/66-MHz, 3.3-V Peripheral Component

Interconnect (PCI) Master/Slave Interface

Conforms to PCI Local Bus Specification

(version 2.3)

TMS320C64x+ Megamodule L1/L2 Memory

Architecture:

–

256K-Bit (32K-Byte) L1P Program Cache

[Direct Mapped]

256K-Bit (32K-Byte) L1D Data Cache

[2-Way Set-Associative]

16M-Bit (2096K-Byte) L2 Unified Mapped

RAM/Cache [Flexible Allocation]

•

One Inter-Integrated Circuit (I²C) Bus

Two McBSPs

10/100/1000 Mb/s Ethernet MAC (EMAC)

–

IEEE 802.3 Compliant

Supports Multiple Media Independent

Interfaces (MII, GMII, RMII, and RGMII)

–

256K-Bit (32K-Byte) L2 ROM

Time Stamp Counter

•

Enhanced VCP2

–

8 Independent Transmit (TX) and

8 Independent Receive (RX) Channels

–

Supports Over 694 7.95-Kbps AMR

Programmable Code Parameters

•

Two 64-Bit General-Purpose Timers,

Configurable as Four 32-Bit Timers

Enhanced Turbo Decoder Coprocessor (TCP2)

–

Supports up to Eight 2-Mbps 3GPP

(6 Iterations)

UTOPIA

–

UTOPIA Level 2 Slave ATM Controller

8-Bit Transmit and Receive Operations up

to 50 MHz per Direction

–

Programmable Turbo Code and Decoding

Parameters

•

Endianess: Little Endian, Big Endian

–

User-Defined Cell Format up to 64 Bytes

64-Bit External Memory Interface (EMIFA)

•

16 General-Purpose I/O (GPIO) Pins

System PLL and PLL Controller

–

Glueless Interface to Asynchronous

Memories (SRAM, Flash, and EEPROM) and

Synchronous Memories (SBSRAM, ZBT

SRAM)

Secondary PLL and PLL Controller, Dedicated

to EMAC and DDR2 Memory Controller

–

Supports Interface to Standard Sync

Devices and Custom Logic (FPGA, CPLD,

ASICs, etc.)

32M-Byte Total Addressable External

Memory Space

•

Advanced Event Triggering (AET) Compatible

Trace-Enabled Device

IEEE-1149.1 (JTAG™)

Boundary-Scan-Compatible

•

697-Pin Ball Grid Array (BGA) Package

(ZTZ or GTZ Suffix), 0.8-mm Ball Pitch

•

0.09-μm/7-Level Cu Metal Process (CMOS)

3.3-/1.8-/1.5-/1.25-/1.2-V I/Os, 1.25-/1.2-V

Internal

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...250

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