AVIA-9600 [ETC]

AViA-9600 Single chip digital set-top box solution ; AVIA - 9600单芯片数字机顶盒解决方案\n


型号：	AVIA-9600
厂家：	ETC
描述：	AViA-9600 Single chip digital set-top box solution AVIA - 9600单芯片数字机顶盒解决方案\n
文件：	总6页 (文件大小：241K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

AViA-9600^™Family

SINGLE-CHIP DIGITAL SET-TOP BOX SOLUTION

1 INTRODUCTION

1.1 Product Benefits

Th e AViA-9600 fam ily of processors is an advan ced solu tion

for d igita l s et-top b ox (STB) a p p lica tion s in clu d in g h a rd

d is k d rive (HDD) tim e-s h iftin g a n d web a cces s . Th is

h igh ly in tegra ted s ilicon p rovid es a wid e a rra y of fea tu res

a n d in ter fa ces , in clu d in g:

Th e AViA-9 6 0 0 is a fou rth gen era tion d es ign with a

p ower fu l SPARC p roces s or (a lon g with fou r oth er

em b ed d ed RISC p roces s ors or DSPs ), a d va n ced gra p h ics

en gin e, exten s ive a u d io fea tu re s et, a n d a com p reh en s ive

s et of I/ O p erip h era ls .

•

MPEG-2 tra n s p ort d em u ltip lexer

DVB a n d DES d es cra m b lers

Key b en efits :

•

Pla tfor m for d igita l tim e-s h iftin g – h a rd d is k (IDE)

in ter fa ce, cop y p rotection , a n d trick p la y m od es

MPEG-2 vid eo a n d a u d io d ecod ers

Dolb y Digita l AC-3 a u d io d ecod er

Ad va n ced gra p h ics d is p la y lis t p roces s or

1 5 0 MHz SPARC CPU with 3 2 KB ca ch e

Un ified Mem ory Arch itectu re

•

Su p p ort for s op h is tica ted u s er in ter fa ce – a d va n ced

gra p h ics d is p la y lis t p roces s or, cop y en gin e, color

exp a n d er, a n d en h a n ced text d is p la y

•

Hom e p erip h era ls con n ectivity via USB, IEEE 1 3 9 4

a n d 1 2 8 4

Mu ltip le h os t in ter fa ce m od es :

BOM cos t red u ction – u n ified m em ory, in tegra ted

p erip h era ls , a n d s oft m od em

PCI s yn ch ron ou s (ma s ter, s la ve)

6 8 K-s tyle a s yn ch ron ou s (ma s ter, s la ve)

Cold fire/ Pow erPC s yn ch ron ou s (s la ve)

Hita ch i SH4 s yn ch ron ou s (s la ve)

Flexib le s olu tion – a rch itectu re th a t a llows

cu s tom ized a n d s oftwa re-con figu ra b le tra n s p ort

d em u xin g a n d A/ V d ecod in g, a s well a s a ch oice of

exter n a l CPUs (p lu s th e in ter n a l h os t)

•

Syn ch ron ou s / a s yn ch ron ou s Fla s h s u p p ort

IDE/ ATAPI d is k d rive in ter fa ce (m a s ter)

•

Su pport for ba n dwidth -dem a n din g a pplica tion s – h igh

p er for m a n ce CPU, DDR SDRAM, d ed ica ted gra p h ics

a ccelera tors , a s well a s m u ltip le DMA ch a n n els

Op en Ca b le POD, DVB-CI, or NRSS-B ca rd in ter fa ce

(m a s ter)

•

In ter fa ce for two Sm a rtCa rd s

•

World wid e d ep loym en t s u p p ort – m u ltip le CAS,

d es cra m b lin g a lgorith m s , a n d tra n s p ort for m a ts

IEEE 1 3 9 4 , USB Hos t, IDC, IEEE 1 2 8 4 Perip h era l,

Modem DAA, UART, In fra red, SPI, a n d GPIO in ter fa ces

Su p erior d is p la y qu a lity – cris p s low m otion with

p rogres s ive s ca n ou tp u t, flick er filter

•

Digita l vid eo en cod er (DENC)

Digita l vid eo ca p tu re a n d ou tp u t

Hom e th ea ter exp erien ce – vers a tile a u d io s u p p ort

with MP3 , MPEG-2 5 .1 , AC3 a n d DTS s u p p ort

MPEG-2 Video

Decoder

Infrared

MPEG-2 Transport

Demultiplexer

Descrambler

Analog

Detector/Demodulator

Video

Video Out

Encoder

Graphics

Processor

LED Driver

(optional)

Audio

Post-

Processor

Audio

DACs

Analog

Audio Out

Modem

DAA

PCM

Audio

MPEG-2 Audio

Decoder

USB PHY

Bus Interface

Unit

SPARC

CPU and DSP

Smart Card

Interface

IEC958/1937

Audio Out

S/PDIF

IEEE 1394 PHY

Transport

Stream

Smart Smart

SDRAM

POD (optional)

Card

PHY

Card

PHY

Host

(optional)

IDE/ATAPI

Hard Disk

Network Interface

Module

Flash

Figure 1. Fully Configured Set-Top Box Design Using the AViA-9600

4 - 128 MByte

SDRAM Array

To System Bus

Stereo

Audio Inputs

POD/DVB-CI/

NRSS-B

Interface

(Master)

Host

IDE

Interface

(Master)

SDRAM

Controller

Interface

(Master/

Slave)

S/PDIF

PCM

Audio

Stereo Audio

Outputs to

DACs

Audio

Decoder

/Mixer

Bus Interface

Unit (BIU)

JTAG

Interface

Digital

Video

Outputs

(6)

Teletext

Encoder

(DENC)

SPARC

Processor

Video

Timing

Mixing

MPEG

Video

Decoder

Digital

Video

Interface

Graphics Processor

(Display List Processor)

Video

IrDA/

PWM

Capture/

Teletext

Decoder

DES/DVB

Descrambler

USB

Host

Channel Clock

Transport

Stream

(Channel)

IEEE 1394

Link Layer

Transport

Demultiplexer

Queue

Manager

UART (2)

Section Filter

(CAM)

PCR Clock

Recovery

CRC/

Copy

IEEE 1284

Peripheral

Engine

Clock

Timers

DCXO

Color

Expander

Smart Card

Controller

(X2)

Modem

DAA

Interface

IDC

13.5 MHz

Crystal

SPI

Figure 2. AViA-9600 Internal Architecture Diagram

1.2 Typical Applications

2.2 Graphics Subsystem

Th e versatility an d h igh level of in tegration of th e AViA-9600

m a k e it a n id ea l s et-top b ox s olu tion (s ee Figu re 1 ). Th e

com p lex logic n eed ed to d ecod e a n d d is p la y th e MPEG-2

vid eo a n d a u d io from th e n etwork or a h a rd d is k d rive is

con ta in ed in a s in gle d evice. Th e AViA-9 6 0 0 in tegra tes a

p ower fu l CPU, th u s en a b lin g "h os tles s " a p p lica tion s .

Th e AViA-9 6 0 0 gra p h ics s u b s ys tem in clu d es th e Gra p h ics

Proces s or (Dis p la y Lis t Proces s or), th e Cop y/ CRC En gin es

a n d Color Exp a n d er. Th e Gra p h ics Proces s or execu tes a

"d is p la y lis t" in th e SDRAM; th is is a s p ecia l p rogra m th a t

con ta in s a s equ en ce of in s tru ction s for d ra win g th e d is p la y.

Th e gra p h ics s u b s ys tem a ls o p rovid es two d yn a m ica lly reloa d -

a b le color look -u p ta b les (CLUTs ). Th es e, togeth er with th e

d is p la y lis t a rch itectu re, p rovid e th e flexib ility to s u p p ort a n

a rb itra ry n u m b er of overla p p in g region s a n d p la n es , s u b ject

on ly to SDRAM b a n d wid th a n d clock s p eed con s tra in ts .

Th e rem a in in g d evices th a t ca n b e a d d ed to com p lete a fu lly

con figu red s et-top b ox d es ign in clu d e:

•

Network in ter fa ce m od u le (NIM)

IR d etector/ d em od u la tor, LED d river (IR b la s ter)

Au d io DACs

Key fea tu res :

•

Mu ltip le overla p p in g region s with in d ep en d en t res olu tion ,

p ixel cod in g m eth od , a n d CLUT

4 to 1 2 8 MBytes of SDRAM

Fla s h m em ory

•

Two 2 5 6 x3 2 d yn a m ica lly reloa d a b le CLUTs (for fa s t

Two Sm a rtCa rd PHY

s witch in g b etween a d ja cen t region s with d ifferen t CLUTs )

POD, NRSS-B/ DVB-CI in ter fa ce s ock et

Mod em DAA (if NIM is on e-wa y on ly)

USB PHY

•

An ti-flick er filter, s electa b le on a p er -region b a s is

Squ a re p ixel s u p p ort

Overla y a n d con tin u ou s s ca lin g of b oth a n a log a n d d igita l

vid eo ch a n n els

IEEE 1 3 9 4 PHY

IDE h a rd d is k d rive

•

Mu ltip le color m od es in clu d e:

Th e in tegra ted IDE/ ATAPI in ter fa ce is in clu d ed to a llow a

h a rd d is k d rive to b e a d d ed in to th e s et-top b ox for tim e-s h ift

DVR (d igita l vid eo record er) or d a ta b roa d ca s tin g a p p lica tion s .

Th e in ter fa ce ca n a ls o s u p p ort a DVD-ROM d rive, en a b lin g a

com b in a tion DVD p la yer/ s et-top b ox d es ign .

4 -bit per pixel (bpp) a n d 8 bpp CLUT mod es

1 6 -bit d irect RGBA mod e (5 ,5 ,5 ,1 or 4 ,4 ,4 ,4 or 5 ,6 ,5 )

3 2 -bit d irect RGBA mod e (8 ,8 ,8 ,8 )

2 5 6 levels of a lph a blen d in g w ith 2 4 bits of color

8 bpp s qu a s h ed YUV mod e

1 6 bpp d irect YUV mod e

•

Color Exp a n s ion Accelera tor for fa s t fon t ren d erin g a n d

region fills

2 AVIA-9600 INTERNAL ARCHITECTURE

Figu re 2 s h ows th e in ter n a l a rch itectu re of th e AViA-9 6 0 0

fa m ily. Ea ch of th e k ey fu n ction a l b lock s a re d is cu s s ed in th e

followin g s ection s .

Sh iftin g for w ord a lign men t a n d kern in g s u pport for fon t

d is pla y

Expa n s ion of on e or tw o-bit fon ts to color d is pla y mod e

(8 or 1 6 -bit pixels )

2.1 Embedded CPU

Cop y En gin e for fa s t ren d erin g of recta n gles a n d b itm a p s ,

m em ory-to-m em ory cop y (b littin g), com p os itin g a n d

s crollin g

An em b ed d ed m icroSPARC V8 CPU is in tegra ted in to th e

AViA-9 6 0 0 . In low-cos t s ys tem s th is CPU ca n b e u s ed a s th e

s ys tem h os t. In h igh -en d s ys tem s , th is CPU ca n s erve a s a

coprocessor for a variety of tasks su ch as periph eral m an agem en t,

gra p h ics a ccelera tor, or s ection b u ild er.

Region -ba s ed opera tion s

Ch roma -key copy opera tion s

Alph a blen d in g of tw o objects or s olid color

Fu ll 1 6 logica l ra s ter-opera tors w ith pla n e ma s k

Clip ma s k

Key fea tu res :

•

Su p p orts clock s p eed s u p to 1 5 0 MHz

•

Overla y of h igh res olu tion , m u lti-color h a rd wa re cu rs or

(im p lem en ted a s a region )

5 -s ta ge 3 2 -b it in teger p ip elin e (n ea rly 1 in s tru ction p er

clock in rea l s ys tem s )

Vid eo a n d gra p h ics m ixin g with a lp h a b len d in g;

for exa m p le:

•

1 6 K in s tru ction ca ch e (4 -wa y s et-a s s ocia tive)

1 6 K d a ta ca ch e (4 -wa y s et-a s s ocia tive with write-b a ck ),

p a rtition a b le in to ca ch e a n d d a ta m em ory a rea s

Pictu re in Gra ph ics (PIG); i.e., rea l-time vid eo overla id on

gra ph ics

•

Su p ervis or/ u s er m od es a n d rea d / write res triction m od es

for s ys tem relia b ility

En h a n ced EPG d is pla y a n d w eb brow s in g

•

CCIR-6 5 6 vid eo in / ou t p ort for d irect vid eo in p u t

(p rogres s ive/ in terla ced ) or DENC b yp a s s ; th e in p u t p ort

a ls o a llows th e gra p h ics s u b s ys tem to lock to th e tim in g

of a n exter n a l vid eo s ou rce

•

Two tim ers

In terru p t con troller to rou te ea ch p erip h era l IRQ to a n y of

th e 1 6 IRQ levels

•

In tegrated 32-bit DSP u n it th at execu tes in parallel with th e

m a in SPARC en gin e to s u p p ort certa in a u d io p roces s in g

a n d s oft-m od em

•

Rea l-tim e d ecim a tion for vid eo ca p tu re

Clos ed ca p tion a n d teletext p a s s -th rou gh

2.3 Host Bus Interface

2.5 MPEG Video Decode

Th e AViA-9 6 0 0 u s es a p roven , m icrocod e-d riven MPEG

d ecod er core b a s ed on th e C-Cu b e AViA-6 0 x™ p rod u ct. Th e

d ecod er is im p lem en ted u s in g a d ed ica ted CPU core with

h a rd wa re-a s s is t for s p ecia lized op era tion s . For exa m p le,

op era tion s s u ch a s "d ecod e with A/ V s yn c" requ ire virtu a lly

n o h os t CPU overh ea d . Th e a u d io/ vid eo d ecod er s u p p orts th e

MPEG-2 MP@ML s ta n d a rd .

Th e AViA-9 6 0 0 h a s a h igh ly flexib le exter n a l b u s in ter fa ce

th a t s u p p orts a wid e ra n ge of s ys tem con figu ra tion s . Th e

AViA-9 6 0 0 b u s in ter fa ce ca n b e con figu red for b oth m a s ter

a n d s la ve m od es . In m a s ter m od e, th e in ter n a l SPARC a cts a s

th e s et-top b ox h os t. Wh en a n exter n a l h os t is u s ed , th e

AViA-9 6 0 0 op era tes in s la ve m od e.

•

Sla ve m od es :

6 8 0 0 0

Th e MPEG d ecod er op era tion is con trolled b y m icrocod e wh ich

is d own loa d ed to th e AViA-9 6 0 0 b y th e h os t CPU. Th is d es ign

a llows ea s y u p gra d e of d ecod er fea tu res s im p ly b y ch a n gin g

th e m icrocod e. Th e h os t s oftwa re con trols th e d ecod er

th rou gh a h igh -level API. In a d d ition , fra m e a n d error

in terru p ts a re a ls o a va ila b le a s op tion s . Th is m od el a llows

im p lem en ta tion s to b e u p a n d ru n n in g very qu ick ly with

m in im a l s oftwa re d river d evelop m en t.

Pow erPC 8 2 3 , 8 2 3 E

Cold fire 5 2 0 6 , 5 3 0 7 , 5 4 0 7

SH4

PCI 2 .1

•

Ma s ter m od es :

Hos t in terfa ce to extern a l periph era ls w ith 6 8 0 0 0 -s tyle

a s yn ch ron ou s tra n s fer or tra n s fers w ith SRAM/ Fla s h / ROM

timin g (s imila r to In tel-s tyle tra n s fers , a n d th erefore a ls o

s u pports certa in In tel or ISA-bu s periph era ls )

Th e m icrocod e API for th e AViA-9 6 0 0 is com p a tib le with th a t

of th e AViA-6 0 x d ecod ers . Th is a llows a n ea s y tra n s ition

b etween C-Cu b e ch ip s . C-Cu b e a ls o offers s a m p le s oftwa re

d rivers th a t a re a rch itected to fa cilita te s u p p ort of d ifferen t

m id d lewa re or op era tin g s ys tem s .

Hos t in terfa ce to extern a l periph era ls w ith Cold fire-s tyle

s yn ch ron ou s mod e

PCI 2 .1 (w h en th e AViA-9 6 0 0 ru n s a s a PCI d evice)

Syn ch ron ou s a n d a s yn ch ron ou s Fla s h s u pport

IDE/ ATAPI con troller (for d is k d rives a n d DVD d rives )

POD/ DVB-CI/ NRSS-B h os t in terfa ce con troller (PCMCIA)

DMA con troller

Th e m icrocod e offers a n u m b er of exten d ed fea tu res u s ed in

STB a p p lica tion s , in clu d in g:

•

VBI (s u ch a s Clos ed Ca p tion a n d EDS) d a ta extra ction

from th e MPEG vid eo elem en ta ry s trea m la yer

Eight Chip Selects for externa l ROM, Fla s h ROM, etc.

IRQ in pu t (to embed d ed SPARC)

•

Clip m od e d ecod e

2.4 Transport Demux

In d ep en d en t a u d io a n d vid eo d ecod e

Bit error m a s k in g a n d recovery

Still p ictu re d ecod e a n d m a n ip u la tion

Pa n -a n d -s ca n d is p la y

Th e AViA-9 6 0 0 in clu d es a p ower fu l d ed ica ted RISC CPU for

flexib le p roces s in g of tra n s p ort s trea m s *. Th e tra n s p ort

d em u x a ls o in clu d es a Con ten t Ad d res s a b le Mem ory (CAM)

th at facilitates fast search es requ ired in section h eader filterin g.

Letterb ox (4 :3 , 1 6 :9 , 2 0 :9 )

Vid eo s ca lin g

Th e Tra n s p ort Dem u x b lock s u p p orts tra n s p ort s trea m s in

DVB (MPEG-2 ), DSS/ DirecTV a n d DVD (PES) for m a ts . Th e

d es cra m b ler s u p p orts a wid e ra n ge of con d ition a l a cces s a n d

cop y p rotection s ch em es a p p lied to tra n s p ort s trea m s ,

in clu d in g DVB com m on m od e a n d DES d es cra m b lin g. Oth er

h a rd wa re s u p p ort in clu d es DVB Teletext, ch a n n el b u fferin g

with DRAM, a n d CRC ch eck in g.

Th e AViA-9 6 0 0 d ecod er is fu lly com p lia n t with th e Eu rop ea n

Digita l Vid eo Broa d ca s t (DVB) s ta n d a rd , s p ecified in th e DVB

Im p lem en ta tion Gu id elin es (TM 1 2 1 4 , Rev. 9 ).

Th e vid eo d ecod er ca n d ecod e a vid eo s trea m from on e of th e

followin g s ou rces :

•

Tra n s p ort Dem u x

IDE/ ATAPI

IEEE 1 3 9 4

DRAM

Th e Tra n s p ort Dem u x s u p p orts 3 2 filters , with 8 b ytes of

filter con d ition a n d m a s k p er filter, m u ltip le s ection s p er

tra n s p ort p a ck et, a n d in p u t b it ra tes u p to 8 0 Mb p s (a ctu a l

p er for m a n ce d ep en d s on th e a ggrega te fea tu re s et of th e

m icrocod e).

Th e AViA-9 6 0 0 ca n m a s ter vid eo tim in g wh en d ecod in g MPEG

vid eo. Decod ed vid eo ca n b e s en t to th e CCIR-6 5 6 ou tp u t p ort

a n d to th e in ter n a l DENC. If a n exter n a l DENC is u s ed , th e

in ter n a l AViA-9 6 0 0 DENC ca n b e u s ed for a gra p h ics -free

p rogra m ou tp u t (e.g., for ou tp u t to a VCR).

Th e m icrop rogra m m a b le Tra n s p ort Dem u x a rch itectu re

p rovid es th e flexib ility for im p lem en tin g cu s tom tra n s p ort

s trea m filterin g a n d error res ilien ce s ch em es , in clu d in g los t

p a ck et d etection a n d h a n d lin g. It a ls o fa cilita tes th e s u p p ort

of s ys tem requ irem en ts s u ch a s s ea m les s s plicin g. In a ddition ,

th ere is a Progra m Clock Referen ce (PCR) recovery fa cility a n d

DCXO con trol s ys tem .

Th e vid eo d ecod er s u p p orts a ll res olu tion s s p ecified in MPEG-

2 MP@ML. MPEG-1 b its trea m s ca n a ls o b e d ecod ed p er

MP@ML s p ecifica tion s . Severa l a s p ect ra tios a re s u p p orted

th rou gh p a n -a n d -s ca n or letterb ox m od es .

* Th is CPU is in a d d ition to th e em b ed d ed SPARC p roces s or.

Th e vid eo d ecod er core u s ed b y th e AViA-9 6 0 0 is a ls o

im p lem en ted in C-Cu b e DVD p rod u cts . DVD-STB com b in a tion

a p p lica tion s ca n b e s u p p orted b y th e AViA-9 6 0 0 with a lter-

n a te m icrocod e.

2.9 Universal Serial Bus (USB)

Th e AViA-9 6 0 0 in clu d es a USB 1 .1 -com p lia n t h os t con troller.

Th is con troller im p lem en ts th e h os t s id e of th e USB p rotocol,

s u p p ortin g p erip h era ls s u ch a s k eyb oa rd s a n d p rin ters .

Con trol, Bu lk , In terru p t, a n d Is och ron ou s tra n s fer typ es a re

s u p p orted a t 3 Mb p s a n d 1 2 Mb p s . Da ta tra n s fers a re

h a n d led b y h a rd wa re DMA to DRAM. In terru p ts a re a va ila b le

for a wid e ra n ge of USB even ts .

2.6 Audio Decode

Th e AViA-9 6 0 0 a u d io d ecod er is ca p a b le of d ecod in g MPEG-1

La yer II (Mu s ica m ), MPEG-1 La yer III (MP3 ), MPEG-2 5 .1 ,

Dolb y AC-3 a n d DTS.

After d ecod in g Dolb y AC-3 , th e AViA-9 6 0 0 ou tp u ts th e s ix

ch a n n els to th ree of th e I²S-com p a tib le d igita l a u d io ou tp u ts ,

a n d d own m ixed Dolb y Prologic a u d io to th e fou rth ou tp u t.

Th e a u d io s trea m ca n a ls o b e s im u lta n eou s ly s en t to th e

S/ PDIF in ter fa ce in IEC-1 9 3 7 (com p res s ed ) or IEC-9 5 8

(u n com p res s ed ) for m a t.

2.10 NABTS Teletext Decode

Th e AViA-9 6 0 0 in clu d es a p ort th a t a ccep ts p a ra llel CCIR-6 5 6

in p u t. Th is vid eo p a th feed s a n u m b er of d evices in clu d in g a

NABTS Teletext Decod er, th e Vid eo Ca p tu re s ys tem , a n d th e

Gra p h ics m ixer. Th e VBI d ecod er u s es th e lu m a s a m p les from

th e CCIR-6 5 6 d a ta s trea m to d ecod e a n d extra ct th e NABTS

d a ta from a p rogra m m a b le s et of lin es .

Th e a u d io d ecod er ca n d ecod e a n a u d io s trea m from th e s a m e

s ou rces a s th e vid eo d ecod er (s ee a b ove). Loca lly s ou rced PCM

a u d io clip s ca n b e p la yed a n d m ixed with d ecod ed MPEG or

AC-3 Strea m s . In d ep en d en t volu m e con trol is a va ila b le.

2.11 Other STB Peripherals and Interfaces

A n u m b er of oth er u s efu l p erip h era ls a re in clu d ed in th e

AViA-9 6 0 0 , in clu d in g:

2.7 Memory Control

•

Two ISO 7 8 1 6 -com p lia n t Sm a rtCa rd con trollers

(T=0 or T=1 )

Th e AViA-9 6 0 0 u s es a n u n ified DRAM m em ory s ys tem th a t is

d es ign ed to s u p p ort a n u m b er of con figu ra tion s of SDRAM

(Sin gle Da ta Ra te or Dou b le Da ta Ra te) or SGRAM. Th e 3 2 -b it

wid e d a ta b u s is clock ed a t u p to 1 5 0 MHz, p rovid in g a m a xi-

m u m th rou gh p u t of 1 .2 GB/ s . Con figu ra tion s from 4 MB

(with two 1 MB x 1 6 p a rts ) to 1 2 8 MB a re s u p p orted .

•

IEEE1 2 8 4 p a ra llel p ort

IR tra n s m itter, receiver

IrDA

Mod em DAA in ter fa ce

Alter n a tively, a 1 6 -b it in ter fa ce ca n b e con figu red wh en DDR

SDRAM is u s ed . Th e n u m b er of p erip h era ls , a s well a s u s a ge

of gra p h ics in th e d es ign , a ffect th e DRAM b a n d wid th requ ire-

m en ts . Som e con figu ra tion s m a y requ ire 3 2 -b it DDR SDRAM.

Pu ls e wid th m od u la tor (PWM)

Seria l p erip h era l in ter fa ce (SPI)

In ter -d evice com m u n ica tion (IDC)

Two UAR Ts with h a rd wa re flow con trol

Gen era l-p u rp os e I/ O (GPIO)

2.8 IEEE 1394

Th e IEEE 1 3 9 4 Lin k La yer In ter fa ce of th e AViA-9 6 0 0

s u p p orts a n y PHY la yer ch ip com p lia n t to An n ex J of th e

IEEE 1 3 9 4 s ta n d a rd . Th e in ter fa ce ca n op era te a t b oth 1 0 0

a n d 2 0 0 Mb p s .

Th e Sm a rtCa rd con troller s u p p orts DMA tra n s fer b etween th e

AViA-9 6 0 0 DRAM a n d th e Sm a rtCa rd d evice. Mes s a ges ca n b e

s en t b y DMA to th e Sm a rtCa rd a n d th en th e res p on s e is s en t

b a ck b y DMA, a t wh ich p oin t a n IRQ is gen era ted to a lert th e

CPU. Th e IRQ ca n b e rou ted to eith er th e AViA-9 6 0 0 em b ed -

d ed CPU or a n exter n a l CPU.

All b a s ic IEEE 1 3 9 4 tra n s fer typ es a re s u p p orted :

•

As yn ch ron ou s

Is och ron ou s

Cycle Ma s ter

Th e AViA-9 6 0 0 in tegra tes a m u lti-fu n ction p a ra llel p ort

p erip h era l in ter fa ce con troller for va riou s a p p lica tion s th a t

requ ire h igh -s p eed , b i-d irection a l, p a ra llel com m u n ica tion

with a h os t com p u ter. Th is 1 2 8 4 in ter fa ce s u p p orts th e

Com p a tib le, Revers e Nib b le, Revers e Byte, En h a n ced Pa ra llel

Port (EPP), a n d En h a n ced Ca p a b ility Port (ECP) m od es of

th e IEEE 1 2 8 4 -1 9 9 4 Sta n d a rd Sign a lin g Meth od for a

Bi-Direction a l Pa ra llel Port Perip h era l In ter fa ce for Pers on a l

Com p u ters . Th e AViA-9 6 0 0 im p lem en ta tion d oes n ot s u p p ort

th e Ru n Len gth En cod in g (RLE) fea tu re of th e ECP p rotocol.

Th e is och ron ou s ca p a b ility s u p p orts s im u lta n eou s tra n s m it

a n d receive ch a n n els . Is och ron ou s tra n s p ort s trea m in p u ts

ca n b e rou ted to eith er DRAM or th e vid eo d ecod er.

Is och ron ou s tra n s p ort s trea m ou tp u ts ca n b e s ou rced from

DRAM or th e Tra n s p ort Dem u x. Th e Tra n s p ort Dem u x ca n

rem a p th e a u d io a n d vid eo PID va lu es . It a ls o tim e-s ta m p s

th e p a ck ets a ccord in g to th e 1 3 9 4 clock referen ce.

Th e AViA-9 6 0 0 IEEE 1 3 9 4 im p lem en ta tion in clu d es th e 5 C

cop y p rotection .

Th e IR receiver work s in two m od es . In th e firs t m od e it

a ccep ts d em od u la ted p u ls e s equ en ces from th e IR d iod e

receiver (IR d etector/ d em od u la tor). In th e oth er m od e it ta k es

in a m od u la ted d igita l wa vefor m d irectly, p er for m s d igita l

filterin g, a n d tra n s fers a lis t of ed ge tim in gs via DMA to th e

DRAM. Th is tech n iqu e a llows th e AViA-9 6 0 0 to s u p p ort a ll

s ta n d a rd rem ote con trol p rotocols a n d IR cod es . Th e IR tra n s -

m itter gen era tes m od u la ted ca rrier p u ls e s equ en ces s im ila r to

th os e p rod u ced b y u n ivers a l rem ote con trol u n its . Th is d es ign

a llows th e im p lem en ta tion of a "lea r n in g rem ote" with ou t th e

n eed for a VCR IR cod e d a ta b a s e.

•

DVB Teletext (WST), Clos ed Ca p tion , Exten d ed Da ta

Service (EDS) a n d V-ch ip d a ta in s ertion

•

VBI p a s s -th rou gh

Ma crovis ion cop y p rotection

Th e DENC u s es th e s a m e tim in g a s th e gra p h ics s u b s ys tem .

Th e AViA-9 6 0 0 ca n a ls o b e u s ed with a n exter n a l DENC. In

s u ch a ca s e, th e in ter n a l DENC ca n b e u s ed a s a VCR vid eo

in ter fa ce th a t a llows u s ers to record p rogra m s with ou t

gra p h ic overla y.

Th e IrDA port su pports In fra red Device Arch itectu re-com plia n t

d evices s u ch a s k eyb oa rd s to com m u n ica te with th e s et-top

b ox.

Th e p u ls e-wid th m od u la tor (PWM) a llows th e b oa rd d es ign er

to con trol a va riety of exter n a l d evices , or to s u p p ort clock

recovery.

CPU

150 MHz microSPARC V8, 16K+16K cache/SRAM

PCI, 68K, PowerPC, Coldfire, SH4

Host Interfaces

Peripheral Interfaces

IEEE 1394 (with 5C copy protection), USB Host,

IDC, SPI, IR transmit/receive, IrDA, IEEE 1284

Peripheral, two UARTs, modem DAA

Th e IDC in ter fa ce s u p p orts a n I²C-com p a tib le b u s . It a llows

b a ck grou n d com m u n ica tion s b etween th e va riou s com p on en ts

in th e s ys tem . Th e IDC b u s is a s im p le, two-wire m ed iu m for

b i-d irection a l, in ter -d evice com m u n ica tion s . Th e two s ign a ls ,

Clock a n d Da ta , a re com m on to every d evice con n ected to th e

b u s . Ea ch d evice h a s a u n iqu e a d d res s a n d ca n a ct a s eith er

a tra n s m itter or a receiver.

Card Sockets

Disk Drive

Two SmartCard, POD/NRSS-B/DVB-CI

IDE/ATAPI

Memory

4 - 128 Mbytes SDRAM (SDR or DDR) or SGRAM

Boundary Scan and Debug Port

MPEG-1, MPEG-2 MP@ML

JTAG

Decoding Standards

Compressed Resolutions

•

720, 704, 640, 544, 528, 480, 352, 320 x 480

and 352 x 240 @30Hz and 24 Hz

720, 704, 640, 544, 528, 480, 352 x 576 and

352 x 288 @ 25 Hz

Th e UAR Ts im p lem en t s ta n d a rd b i-d irection a l, fu ll-d u p lex

a s yn ch ron ou s s eria l com m u n ica tion with exter n a l d evices a t

u p to 1 1 5 Kb p s . Th e UAR Ts a re im p lem en ted with h a rd wa re

h a n d s h a k e (flow con trol).

384 x 240 @ 24 Hz

Aspect Ratios

4:3, 16:9, 20:9, DTG Active Format Descriptor

NTSC, PAL, SECAM; 6 DACs

Video Encoder

Graphics Subsystem

•

Display List Processor; supports unlimited number

of planes and (overlapping) regions,

picture-in-graphics (PIG)

Th e SPI is a 3-wire bi-direction a l s yn ch ron ou s s eria l in ter fa ce.

It a llows th e AViA-9 6 0 0 to con trol d evices s u ch a s NIM, a u d io

DACs a n d certa in fron t-en d loa d ers for com b o DVD/ STB

d es ign s .

•

Flicker filter, selectable per region

Continuous video scaling

256 levels of alpha blending

Two 256x32CLUTs supporting fast dynamic reload

Two Copy Engines

Th e AViA-9 6 0 0 a ls o s u p p orts a n u m b er of p rogra m m a b le

GPIO con n ection s for LEDs , b u tton s , etc.

Color Expander

NABTS Teletext decode

Digital video input

2.12 DENC

Decoding Standards

Output Channels

MPEG-1 Layers II and III (MP3), MPEG-2 5.1,

Dolby Digital 5.1 channel, DTS

Th e AViA-9 6 0 0 in clu d es a n in ter n a l DENC (Digita l Vid eo

En cod er) with th e followin g k ey fea tu res :

•

6-channel PCM and S/PDIF (IEC-1937/IEC-958);

Dolby Digital or MPEG-2 5.1 downmixed to

Dolby Prologic or 2-channel PCM

•

Six DACs

On e for Compos ite Vid eo (CVBS)

Tw o for S-Vid eo (Y/ C)

Stream Parsing

PID Filtering

MPEG-2 ISO13818-2, up to 80 Mbps

Hardware section filters with CAM, 32 PIDs

DVB, DES

Th ree for RGB or YPrPb

Descrambling

Input Voltages

Clock Frequencies

Packaging

3.3 V – 5% (I/O), 1.8 V – 5% (Core)

Input = 13.5 or 27MHz, Operating = 150 MHz

308 Ball Grid Array

•

NTSC, PAL, a n d SECAM for m a ts

Drive dou ble-term in ated loads (0 to 1.3 volts in to 37.5 oh m s)

Fu ll SCAR T s u p p ort

Docu m en t Nu m ber: 90-1001-101

C-Cu be Microsystem s reserves th e righ t to ch an ge an y produ cts described h erein at an y tim e an d with ou t n otice. C-Cu be Microsystem s assu m es n o respon sibility or liability arisin g from th e u se of th e produ cts described

h erein , except as expressly agreed to in writin g by C-Cu be Microsystem s. Th e u se an d pu rch ase of th is produ ct does n ot con vey a licen se u n der an y paten t righ ts, copyrigh ts, tradem ark righ ts, or an y oth er in tellectu al

property righ ts of C-Cu be Microsystem s. C-Cu be, AViA-9600 an d th e corporate logo are tradem arks of C-Cu be Microsystem s. All oth er tradem arks are th e property of th eir respective own ers.

Prin ted in th e USA.

C-Cube, 1778 McCarthy Boulevard, Milpitas, California 95035 USA Phone: +1 408.490.8000 Fax: +1 408.490.8590 Website: http://www.c-cube.com

AVIA-9600 [ETC]

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