TM-1000 데이터 시트보기 (PDF) - Philips Electronics

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TM-1000

Programmable Media Processor

Philips Electronics 

TM-1000 Specifications

CENTRAL PROCESSING UNIT

Clock Speed

100 MHz

Instruction Length variable (2 to 23 bytes); compressed

Instruction Set

RISC ops.; load/store ops.;

special multimedia and DSP ops.;

IEEE-compliant floating pt. ops.

Issue Slots

5

Functional Units

27, pipelined

Name/quantity/latency/recovery

constant/5/1/1

integer ALU/5/1/1

memory load/store/2/3/1

shift/2/1/1

DSPALU/2/2/1

DSP multiply/2/3/1

branch/3/3/1

float ALU/2/3/1

integer/float mul./2/3/1

float compare/1/1/1

float sqrt./divide/1/17/16

Registers

128, 32-bit length

Special Operations

total number: 37

functions: DSP, multimedia, SIMD

MEMORY SYSTEM

Speed

66/80/100 MHz

CPU/Memory

Speed Ratios

programmable: 1:1, 5:4, 4:3, 3:2, and 2:1

Off-chip Banks

up to four

Devices Supported SDRAM (x4, x8, x16); SGRAM (x32)

Width

32-bit bus

Memory Size

512 KB to 64 MB

Bandwidth

400 MB/sec (32-bit width at 100 MHz)

Interface

glueless up to 4 chips at 100MHz; more

chips with slower clock and/or external

buffers

Signal Levels

3.3 V LVTTL

CACHES

Data

16 KB, 8-way set-associative with LRU

replacement

Instruction

32 KB, 8-way set-associative with

LRU replacement

INTERNAL DATA HIGHWAY

Protocol

64-byte block-transfer

separate 32-bit data and 32-bit address buses

PCI INTERFACE

Speed

33 MHz

Bus Width

32-bit

Address Space

32 bits (4 GB)

Voltage

drive and receive at 3.3V or 5V

Standard Compliance PCI Local Bus Specification Rec 2.1

VIDEO IN

Supported Signals

Image Sizes

CCIR 656 8-bit video up to 19 Mpix/sec

raw 8-10-bit data up to 38 MB/sec

all sizes, subject to sample rate

VIDEO OUT

Image Sizes

Input Formats

Output Format

Clock Rates

Transfer Speeds

flexible, including CCIR601; maximum

4K x 4K pixels (subject to 80 MB/sec data

rate)

YUV 4:2:2, YUV 4:2:0

YUV 4:2:2 in CCIR656 format

programmable (4-80 MHz), typically

27 MB/sec (13.5 Mpixels/sec for NTSC, PAL)

80 MB/sec in data-streaming and message

passing modes; 40 Mpix/sec in YUV 4:2:2

mode

AUDIO IN/AUDIO OUT

Sample Size

8- or 16-bits

Sample Rates

0 to 100 kHz, programmable with

0.0006 ppm resolution

Clock Source

internal or external

Number of Channels 2 input; 8 output

Native Protocol

I2S and other serial 3-wire protocols

IMAGE COPROCESSOR

Functions

horizontal or vertical scaling and filtering of

individual Y, U, or V

horizontal scaling and filtering with

color conversion and overlay:

- YUV to RGB

- RGB overlay and alpha blending

- bit mask blanking

Scaling

programmable scale factor (0.2X to 10X)

Filter

32-polyphase, each instance 5-tap, fully

programmable filter coefficients

Performance

horizontal scaling and filtering: 80 MB/sec

vertical scaling and filtering: 30 MB/sec

horizontal scaling and filtering with color

conversion: 33 Mpixels/sec peak for

RGB output; 50 Mpixels/sec peak for

YUV 4:2:2 output

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