Transcript 东芝 LCD 驱动器特点 - Micom Tech Limited

MICOM
Micom Tech Limited
America Hong Kong Electronics Association
Nov. 30, 2002
Co-organized by
The IC Design and Applications Sub-com of HKEIA and
The Software and Chipset Solution Group of AHKEA
http://www.micomtech.com.hk
Speaker :
Mr. Victor Ng
Micom Tech Ltd.
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MICOM
Micom Tech Limited
Presentation Flow
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System solution of some end products will be
presented
Focus on the technology and system design
Covering chipset/IC and embedded software
Five categories of products:
Personal Equipment
Telecom
Audio/Video
Toys and ELA
Wireless PC Peripheral
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Personal Equipment / PDA
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A 32bit/64bit RISC-based PDA solution
To build a system with an appropriate OS and
all basic essential I/O elements to allow
achieving features by software IP
Audio I/O
: Mic, Speaker, Headset
Text I/P
: Pen-based and Handwriting
Display O/P
: Text, Graphic and
Audio/Voice
Peripheral I/O
: USB1.1, UART, IrDA
Phone Jack/built in MODEM
Expansion
: PCMCIA Slot
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Personal Equipment / PDA
 All features being implemented by software:
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Software MODEM (V.34bis at 33.6kbps)
MP3 Player (Software MP3 IP)
Speech Synthesizer (Software IP)
Digital Voice Recorder (Software IP)
Internet Access Protocol: PPP, TCP/IP, http
Email Writer: SMTP/POP3
Browser: HTML, WML
Handwriting Recognitions (Chinese characters)
Speaker Dependent Voice Recognition
Other PDA functions
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Personal Equipment / PDA
 Block Diagram
USB
Socket
Flash
Storage
PCMCIA
Slot
LCD
Module
UART
Switch /
Keys
DC / DC
Converter Vcc
Touch Panel
ASIC
32/64 bit
RISC
Analog Front
End
SDRAM
64M bit
ROM
64M bit
IrDA
http://www.micomtech.com.hk
Speaker
MIC
DAA
Telephone
Circuit
PHONE
LINE
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MICOM
Micom Tech Limited
Personal Equipment / PDA
 Areas that can be integrated into the ASIC:
External Logics
Inputs/Outputs
RTC/Watch-dog
USB
NAND Flash Interface
Companion Chip
ADC/DAC
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Personal Equipment / Digital Voice Recorder
 DSP solution for record/playback
 CELP technology is used with typical 4.8Kbps data rate
 Block Diagram
SPEAKER
LCD
MIC
CELP
Vocoder
DSP
MCU
KEYS
NAND
FLASH
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Personal Equipment / Digital Voice Recorder
 More innovation is needed for
more functions
 PC link?
 Integrating the DSP with the
MCU for cost saving
 Sharing the Flash Storage with
other devices (as a Flash disk?)
 Flash memory cost becomes the
dominated item as longer
speech length is needed
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Telecom / Email Phone
 Integrating the following products/functions into one product:
Display Phone
Caller ID Phone
Email Writer
Digital Answering Machine
Fax Machine
SMS Terminal (optional)
Organizer
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Telecom / Email Phone
 Based on 32bit/64bit RISC
 With the powerful RISC processing power, the
followings will be achieved by software IP:
Software Data MODEM
Software Fax MODEM
Software Caller ID MODEM
Software Voice Vocoder (for digital answering machine)
Internet Protocols: PPP, TCP/IP, SMTP/POP3
Fax Protocol
Caller ID protocol
SMS protocol
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Telecom / Email Phone
 Block Diagram
USB
Socket
Flash
Storage
LCD
Module
Power Supply
Analog Front
End
ASIC
Keys
Ear
Piece
32/64 bit
RISC
DAA
SDRAM
32M bit
Telephone
Circuit
ROM
16M bit
Dialer
http://www.micomtech.com.hk
Phone
Line
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MICOM
Micom Tech Limited
Telecom / Internet Terminal
 Based on 32/64bit RISC platform
 No PC required
 Low cost solution for full Internet functions
by proprietary ISP service
 A product combining service –
eCommerce?
 Profit through the income of the service, thus
allowing a very low price for the unit
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Telecom / Internet Terminal
 Block Diagram
USB
Socket
LCD
Module
Flash
Storage
ASIC
Analog Front
End
Keyboard
Mouse
32 / 64 bit
RISC
SDRAM
64M bit
Power
Supply
Vcc
ROM
64M bit
http://www.micomtech.com.hk
Speaker
MIC
DAA
Telephone
Circuit
PHONE
LINE
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MICOM
Micom Tech Limited
Telecom / Wireless Headset
 2.4G digital link
 Gross 1Mbps with effective data rate of
600/700kbps
 The high data rate will allow for multi-users
using the same channels at the same time
without interference
 Bluetooth compatible is the current main stream
 Non-bluetooth compatible is another alternative
choice for a lower cost solution
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Telecom / Wireless Headset
 Block Diagram
RF
MODEM
2.4G
ASIC
RF
MODEM
2.4G
ASIC
MCU
Baseband
MCU
Baseband
http://www.micomtech.com.hk
Audio
Codec
Ear Piece
Key
Portable
Phone
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MICOM
Micom Tech Limited
AV / MP3
 Flash-based MP3 Player
 Multi-lingual, display shows songs and
singer name
 USB1.1 (12Mbps) PC link for fast MP3
songs download
 Digital voice recorder mode using the
Flash storage
 The superior audio quality for voice
provides the opportunity to configure a
MP3 player as a Language Learning
Centre
 More innovation can come out with more
ideas
 LSI integration is needed
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
AV / MP3
 Block Diagram
SOCKET
USB
NAND
FLASH
ASIC
/MCU
MP3
DSP
AUDIO
AMP
Speaker
/Earpiece
KEYS
Vcc
DC/DC
CONVERTER
LCD
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
AV / Digital Video Recorder
PVR(Personal Video Recorder)/DVR(Digital Video Recorder)
MPEG2 for video encoding/decoding
Hard-disk for video/audio storage
Digitally record without videotape
Allow user to pause and instant rewind of live TV without
interrupting the recording of the live broadcasting
 DSP-based with high-speed ASIC for video encode/decode and
simultaneous hard-disk read/write access
 Typical recording time (40G HDD)
2Mbps
(Standard)
45 hours
4Mbps
(Medium)
22 hours
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http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
AV / Digital Video Recorder
 Block Diagram
Video IN
Audio IN
Video Decoder
Audio ADC
MPEG2 Encoder
IR Receiver
Display Panel
IDE HDD
MCU
ASIC
IEEE 1394
LINK / PHY
Control Panel
Power Supply
USB
Vcc
MPEG2 Decoder
http://www.micomtech.com.hk
Digital Audio
AMP
AUDIO
OUT
VIDEO
OUT
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MICOM
Micom Tech Limited
AV / Digital Video Recorder
 Two types of DVR
 PVR STB
New opportunities for broadcasters and Pay-TV operators
More a service than a product
The Hand-disk enabled STB acting as local storage device
Video-on-demand (VOD) function
Works with the Electronic Programme Guide (EPG)
 Standalone DVR
Works as a replacement of VCR with lots of new
functions
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
AV / Portable AV Player
 MPEG4 Recorder/Player for video/audio
 DSP-based and powered by software IP
Audio: MP3, AAC, G.723/G.726
Video: MPEG4
Photo: JPEG
 LCD resolution: 320 X 240 (fine), 176 X 144
(normal)
 Frame rate: From 6 to 15 frames
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
AV / Portable AV Player
• Block Diagram
USB
VIDEO IN
HOST
MCU
Video
ADC
CMOS
Camera
DSP
MPEG4
AUDIO
CODEC
Control Panel
AUDIO IN
SPEAKER
LCD
MODULE
DC/DC
Converter
Vcc
FLASH
Storage
SDRAM
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Toys and ELA / Robot Dog
• An intelligent robot dog with
16 motors (12 are servo
motors) so that it can do all
kinds of motion tricks
• Built-in a proprietary multitasking real-time OS, so that
each motor control is one of
the software task
• Using a 16bit CPU platform
running at 27MHz
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Toys and ELA / Robot Dog
• Block Diagram
IR IN
IR OUT
Optical System
Direction
Detector
SOUND IN
Voice Recognition
DSP
MAIN
CHIP
Switch / Sensors
Power Supply
Vcc
Analogue
Multiplexer
Servo Motor
feedback X 12
Motor Drivers
X 16
Bi-directional
Motors X 16
ROM
UART
Expansion Cartridge
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Toys and ELA / Magic Toys
 Virtual Electronic Pet
With low cost RFID object
recognition technology and
touch sensor technology
 Object Recognition
No IC tag/battery for the object
Up to 8 objects (LC only)
 Touch Sensor
For human touch, not by
pressure sensing
 1-chip solution
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Toys and ELA / Magic Toys
 Toy Cash Register
Using the low cost RFID
object recognition
technology
 The object (LC) stay
behind the barcode label
 Up to 13 Ids for 13
different objects or 13
different price
 1-chip solution including
LCD driver
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Toys and ELA / Magic Toys
 Playset
Work with tradition
playset configuration
 Use the multireader/multi-object
recognition technology
 Max six readers
(locations) and supports
up to 8 cars
 1-chip solution
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Toys and ELA / eBook ELA
 Using proprietary mutli-position/multi-object
recognition solution
 Recognize up to 30 positions
 Recognize up to 8 objects
 Supports a magic pen for input
 Using CELP speech of 4.8Kbps
 Book expandable
 Multi-lingual/mutli-subjects
 2-chip solution
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Wireless PC Peripheral
 Wireless Dongle for supporting multi-devices
Wireless Keyboard
Wireless Mouse
Wireless Gamepad
 Using proprietary 2.4G digital technology with 1Mbps
gross data rate (600Kbps effective data rate)
 The high data rate allows many users to use the wireless
keyboards/mouse/gamepads in a small area without
noticeable signal interference/collision
http://www.micomtech.com.hk
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MICOM
Micom Tech Limited
Wireless PC Peripheral
 Block Diagram of Keyboard System
Dongle
RF MODEM
ASIC
RF MODEM
ASIC
Baseband
MCU
USB
PC
Keyboard
http://www.micomtech.com.hk
Baseband
MCU
Keyboard
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MICOM
Micom Tech Limited
Wireless PC Peripheral
 Block Diagram of Mouse System
Dongle
RF MODEM
ASIC
RF MODEM
ASIC
Baseband
USB
MCU
PC
Mouse
http://www.micomtech.com.hk
Baseband
MCU
Mouse
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MICOM
Micom Tech Limited
End of Presentation
Thank You!
http://www.micomtech.com.hk
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