ChongoService Training

Hardware Overview

Prepared by Merlin Miller, Dave Jordahl, John Ciardi,

March 2005

Page N°2

Chongo Building Blocks

PC Subsystem– Runs system and application software– USB, Firewire, DVD-ROM, RS422, and Ethernet interfaces– Disk Interface– PCI Bus interface to Codec Module– USB interface to Front Panel Module

Disk Array– 2 SATA drives in RAID0 array

Codec Module– Real-time control processor– MPEG SD encoder– 2 MPEG SD/HD Decoders– Audio DSP– Video and Audio I/O interfaces

Front Panel- WinCE Processor - TFT Display, TouchScreen, Keys, Knob Interface, LEDs

Page N°3

PC Subsystem

The PC subsystem runs application software running on top of a embedded WindowXP OS. This subsystem includes the following components:

Mechanical Chassis

Intel D865GLC microATX motherboard

3.0GHz Pentium 4 processor

512 MB DDR memory (2 DIM modules- separate memory busses)

1 IDE port for interfacing to removable media drive (DVD-ROM/CD-ROM)

1 10/100/1000BT Ethernet port

4 rear panel/1 front panel accessible USB2.0 ports

1 rear panel/1 front panel accessible ( front shared with second rear panel connector) Firewire IEEE1394A ports

2 SATA ports for interfacing to internal media drives

3 RS422 ports with SMPTE pinout (interfaced through internal USB connection)

PS2 keyboard and mouse ports

VGA display interface

Page N°4

PC Subsystem Block Diagram

P4512MB DDR

USB2.010/100/1000BT Ethernet

VGA

MicroATX Motherboard

PC

I

DVD-ROM

SATA HD

SATA HDSATA

Front InterconnectBoard

(USB, 1394, LEDs,PowerOn, Audio Monitor)USB

Power Supply350W FlexATX

PC Subsystem Audio Monitor

1394

USB

RS422 Board

Front Panel

PCIFAN

Page N°5

Disk Array

2 - 73GByte 10K RPM SATA Drives

Partioned into 3 Volumes– System Volume (C:) – 4GBytes on Physical Drive 0

– OS Swap and Media Database Volume (D:) – 4GBytes on Physical Drive 1

– Media Volume (V:) – 134GBytes striped across Drive 0 and 1

Page N°6

Front Panel

Front Panel System– Provides an intelligent interface that can operate the system

without plugging in external monitor, keyboard, or mouse

FPS Components– Embedded Sharp ARM microprocessor with 16MBytes flash

memory and 64MBytes SD-RAM

– Runs WinCE operating system

– 320x240 Pixel TFT Display

– Integrated TouchScreen

– Function and transport keys

– Interface to intelligent knob

– USB interface to PC Subsystem

– 5V Power for FP circuits

Page N°7

Front Panel Block Diagram

SharpLH7A404Processor

SDRAM

SDRAM

FLASH

FLASH

TFT Displayw/TouchScreen

LCDDCPwr

BacklightPower

VCOM/CS

Generator

TouchScreenConnector

RS232HeaderReset

Logic

PowerConverter

Manufact.JTAG

Header

EncoderLevel

Converter

ImmersionEncoder

(Rotary Dial/Push Switch)

LEDDriver(16)

PwrConn.

DebugJTAG

HeaderKey

Matrix4x4

LEDS(16)

RS232Converter

USBHeader

Hostconnection

DebugConnection

GPIO

RS232

RS232

Page N°8

Front Panel Intelligent Knob

Immersion Encoder– Rotary Encoder

– Function depends on current Front Panel Application

– Provides programmable stops and detents

– Provides push-button functionality

– Serial interface to Front Panel processor

– 5V supply from Front Panel board

Page N°9

Codec Subsystem

The CODEC subsystem runs on a real time processor and includes all video based I/O processing. This subsystem includes the following components:

– Real Time Processor: Intel Xscale

– Video I/O

– Audio I/O

– LTC I/O

– Genlock

Page N°10

Codec Subsystem

Codec Board

Codec Board

PC

I

RTPReference

Design

TL955Decoder

TL955Decoder

CcubeEncoder

AudioDSP

PC

I

PCI

PCI

PCI

PCI

PCI

259M

Component

DVI Digital

Composite/SVideo

LTC

SPDIF

AnalogAudio

259M

Component

DVI Digital

Composite/SVideo

LTC

SPDIF

AnalogAudio

259M

Component/Composite/

SVideo

LTC

SPDIF

AnalogAudio

XLR Board

GP

IO

VideoRefgenSupportFPGA

MonitorAudio

To Front Interconnect

EthernetDebug PCI

ReferenceLoopThru

Page N°11

Codec Subsystem RTP Section

Intel Xscale real time processor

Support PLD

PCI Bridge

JTAG Interface

I2C serial interface

Flash boot ROM

UART debug connector

Page N°12

Codec Subsystem RTP Section

Intel80312

PCI Bridge/Support

Chip

SDRAM (256MB)32Mx8x9

Auxiliary Flash Connector

Primary Flash (32 Mbit)

4Mx8

Support PLDBoard ID = 0x50 (SFP)

Rev = 0x0Mod = 0x00

L_A

D B

us

Uar

t Con

nect

or

L_A Bus

CS[1:0]

PRI_CS

AUX_CS

Intel80200

uP

Debug LED

Ints

JTAG

Ris

er P

CI

Con

nect

or

Codec Interrupts

72 (64+ECC)

Codec PCI

Req/Gnt

17

3232

23

GPIO

GPIO

TL955 SPI

Device ResetsPrimary PCI

P_INTB*, P_INTC*

Page N°13

Codec Subsystem Video I/O Recorder Section

Input is SDI, Analog composite, or Analog component

SDI Receiver integrated in FPGA

Composite and Component input using ADV7183B

LSI DVX MPEG encoder the same as M-Series

Page N°14

Codec Subsystem Video I/O Recorder Section

DMJ 6/16/04

LSI DVxpress(Encode)

SUM

8MB SDRAM

32-bit, 33MHz PCI Bus

Video Encode

ReferenceTiming

Video FPGA

SDI In

LTC In (Differential)Diff Receiver

FPGAProgramming

AudioMonitorSelect

Decoder

Rec ClkVCXO

I2C from RTP

Analogcomposite in

Analogcomponent in

Page N°15

Codec Subsystem Video I/O Player Section

Output Mpeg decoder- Zoran TL955

Component output directly from TL955

DVI output from TL955 with TFP410 driver

SDI Transmitter integrated in FPGA

Composite output from ADV7191A same as M-Series

S-video output from ADV7191A extra ports

Page N°16

Codec Subsystem Video I/O Player Section

DMJ 6/16/04

TL-955(Decode)

128MB DDR ram

32-bit, 33MHz PCI Bus

Video GenlockVideo Decode

ReferenceTiming

Video FPGA

EncoderAnalog Composite Out

FPGAProgramming

AudioMonitorSelect

Diff Line DriverLTC Out (Differential)

SDI Out Cable Driver

AudioMonitor

Comp Enc ClkVCXO

Analogcomponent

out

DVI outVideo Input

SPIflash

27mhz enc clk

S video out

Page N°17

Codec Subsystem Audio I/O Section

Audio subsection similar to M-series

TI DSP processor for audio input and output processing

Digital I/O meeting SPDIF format, similar to AES format but different levels

Analog I/O with differential input and output

Front Panel Headphone driver

Page N°18

Codec Subsystem Audio I/O Section

TI DSPTMS320C6205

4Mx32SDRAM

PCIAudOut

AudIn

Video FPGADSP_HW_RST*

DSP_JTAG

Audio Peripherals:Analog: ADC/DACDigital:SPDIF I/Os

Headphone: SRC, driver

Audio I/O

Page N°19

Codec Subsystem LTC I/O Section

LTC function implemented in FPGA

External LTC driver and receiver circuitry

Page N°20

Codec Subsystem Genlock Section

Provides reference video and audio clocks

Locks system clocks to input reference (PAL or NTSC)

Page N°21

RISER BOARD

RISER Board– Connects PCI bus and power from PC subsystem to CODEC

board

– General Purpose Interface connector and circuitry driven by Codec

Components– PCI connectors

– GPI connector, drivers and receivers

Page N°22

XLR Breakout BOARD

XLR Breakout Board– Analog audio input connector for left and right channel recorder

– Analog audio output connectors, 2 sets for player 1 and player 2

– Passive