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CS98000
DVD On-a-Chip Solution
Features
Description
l Powerful Dual 32-bit RISCs >160 MIPS
l Software based on popular RTOS, C/C++
l MPEG video decoder supports DVD, VCD,
VCD 3.0, and SVCD standards
l Video input with Picture-in-Picture and zoom
l 8-bit multi-region OSD w/vertical flicker filter
l Universal subpicture unit for DVD and SVCD
l PAL<->NTSC Scaling and Transcoding
l Supports SDRAM and FLASH memories
l Powerful 32-bit Audio DSP >80 MIPS
l Decodes: AC-3, DTS, MPEG Stereo
l Plays MP3 CDs
l Karaoke echo mix and pitch shift
l Optional 3-D Virtual, bass & treble control
l Up to 8-channel PCM output
l IEC-60958/61937 Out: AC-3, DTS, MPEG
l Multi-Mode Serial Audio I/O: I2S & AC-Link
l AV Bus or ATAPI interface or DVD/CD/HD
l GPIO support for all common sub-circuits
Overall the CS98000 Crystal DVD Processor is tar-
geted as a market specific consumer entertainment
processor that empowers new product classes with
the inclusion of a DVD player as a fundamental fea-
ture. You can use this integrated circuit with all the
other Crystal mixed signal data converters, DSPs,
and the CS98000’s high quality factory firmware to
rapidly conceptualize, design, and market cutting-
edge Internet age products such as:
• DVD A/V Mini-Systems
• DVD Players
• DVD Receivers
• Car/SUV Entertainment Units
ORDERING INFORMATION
CS98000-CM 0° to 70° C
208-pin
RISC-1
I-Cache D-Cache
MMU
MAC
RISC-2
I-Cache D-Cache
MMU
MAC
Video Input
Filter
Scaler
MPEG Decoder
VLC Parser IDCT
RAM
MoCo
Clock Manager
Dataflow Engine
DMA / BitBlit
SRAM Buffer
Video Processor
On-Screen Display
Picture-in-Picture
Video/Graphics Display
External I/Os
Remote Input
GPIOs
Memory Controller
SDRAM Control
FLASH Control
Subpicture Decode
Scaler
System Controls
STC
Interrupts
Registers
SDRAM
32- Bit DSP
I-Cache
X,Y Data
Memory
CPU / MAC
Audio I/O
PCM Out
PCM In
XMT958
A/V Bus
ATAPI-IDE
Local Bus
Preliminary Product Information
This document contains information for a new product.
Cirrus Logic reserves the right to modify this product without notice.
P.O. Box 17847, Austin, Texas 78760
(512) 445 7222 FAX: (512) 445 7581
http://www.cirrus.com
Copyright © Cirrus Logic, Inc. 2000
(All Rights Reserved)
NOV ‘01
DS525PP2
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CS98000
TABLE OF CONTENTS
1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 5
1.1 AC AND DC PARAMETRIC SPECIFCATIONS ................................................................. 5
1.1.1 ABSOLUTE MAXIMUM RATING .......................................................................... 5
1.1.2 RECOMMENDED OPERATING CONDITIONS ................................................... 6
1.1.3 ELECTRICAL CHARACTERISTICS .................................................................... 6
1.2 DC CHARACTERISTICS ................................................................................................... 7
1.2.1 ATAPI Interface ..................................................................................................... 7
1.2.2 SDRAM Interface .................................................................................................. 8
1.2.3 ROM/NVRAM Interface ...................................................................................... 10
1.2.4 Video Output Interface ........................................................................................ 11
1.2.5 Video Input Interface ........................................................................................... 12
1.2.6 Audio Input Interface ........................................................................................... 13
1.2.7 Audio Output Interface ........................................................................................ 14
1.2.8 AC97/CODEC Interface ...................................................................................... 15
1.2.9 Miscellaneous Interface Timing ........................................................................... 16
2. TYPICAL APPLICATION ........................................................................................................ 17
3. FUNCTIONAL DESCRIPTION ............................................................................................... 18
3.1 Block Diagram .................................................................................................................. 18
3.2 CS98000 Device Details .................................................................................................. 18
3.2.1 RISC-32 Processors ........................................................................................... 18
3.2.2 Powerful 24/32-Bit DSP ...................................................................................... 18
3.2.3 System Controls .................................................................................................. 18
3.2.4 Memory Controller ............................................................................................... 19
3.2.5 Data Flow Engine ................................................................................................ 19
3.2.6 MPEG Video Decoder ......................................................................................... 19
3.2.7 System Synchronization ...................................................................................... 19
3.2.8 Audio Interface .................................................................................................... 19
3.2.9 Video Input .......................................................................................................... 19
3.2.10 External Interface .............................................................................................. 19
3.2.11 Video Processor ................................................................................................ 19
3.2.12 Sub-Picture Processor ...................................................................................... 19
3.2.13 System Functions .............................................................................................. 20
3.3 RISC Processor ............................................................................................................... 20
3.4 DSP Processor ................................................................................................................ 20
3.5 Memory Control ............................................................................................................... 20
Contacting Cirrus Logic Support
For a complete listing of Direct Sales, Distributor, and Sales Representative contacts, visit the Cirrus Logic web site at:
http://www.cirrus.com/corporate/contacts/
Preliminary product information describes products which are in production, but for which full characterization data is not yet available. Advance product information de-
scribes products which are in development and subject to development changes. Cirrus Logic, Inc. has made best efforts to ensure that the information contained in this
document is accurate and reliable. However, the information is subject to change without notice and is provided “AS IS” without warranty of any kind (express or implied).
Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All prod-
ucts are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, patent infringement, and
limitation of liability. No responsibility is assumed by Cirrus Logic, Inc. for the use of this information, including use of this information as the basis for manufacture or sale
of any items, nor for infringements of patents or other rights of third parties. This document is the property of Cirrus Logic, Inc. and by furnishing this information, Cirrus
Logic, Inc. grants no license, express or implied under any patents, mask work rights, copyrights, trademarks, trade secrets or other intellectual property rights of Cirrus
Logic, Inc. Cirrus Logic, Inc., copyright owner of the information contained herein, gives consent for copies to be made of the information only for use within your organization
with respect to Cirrus Logic integrated circuits or other parts of Cirrus Logic, Inc. The same consent is given for similar information contained on any Cirrus Logic web site
or disk. This consent does not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale. The
names of products of Cirrus Logic, Inc. or other vendors and suppliers appearing in this document may be trademarks or service marks of their respective owners which
may be registered in some jurisdictions. A list of Cirrus Logic, Inc. trademarks and service marks can be found at http://www.cirrus.com.
Purchase of I2C components of Cirrus Logic, Inc., or one of its sublicensed Associated Companies conveys a license under the Phillips I2C Patent Rights to use those
components in a standard I2C system.
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CS98000
3.6 Dataflow Control (DMA) ................................................................................................... 20
3.7 System Control Functions ............................................................................................... 21
3.8 DVD/ATAPI Interface ....................................................................................................... 21
3.9 MPEG Video Decoding .................................................................................................... 21
3.10 Audio Processing ........................................................................................................... 21
3.11 Soft Modem ................................................................................................................... 22
3.12 Video ............................................................................................................................. 22
4. MEMORY MAP ....................................................................................................................... 22
4.1 Processor Memory Map .................................................................................................. 22
4.2 Host Port Memory Map .................................................................................................... 22
4.3 Internal I/O Space Map .................................................................................................... 22
5. REGISTER DESCRIPTION .................................................................................................... 24
5.1 CS98000 Register Space ................................................................................................ 24
6. PIN DESCRIPTION ................................................................................................................. 33
6.1 Pin Assignments .............................................................................................................. 34
6.2 Miscellaneous Interface Pins ........................................................................................... 40
6.3 SDRAM Interface ............................................................................................................. 40
6.4 ROM/NVRAM Interface ................................................................................................... 41
6.5 Video Output Interface ..................................................................................................... 41
6.6 Video Input Interface ....................................................................................................... 42
6.7 Audio Output/Input Interface ............................................................................................ 42
6.8 AC97/CODEC Interface ................................................................................................... 43
6.9 Host Master/ATAPI Interface ........................................................................................... 43
6.10 DVD I/O Channel Interface ............................................................................................ 44
6.11 General Purpose Input/Output (GPIO) .......................................................................... 44
6.12 Power and Ground ........................................................................................................ 45
7. PACKAGE SPECIFICATIONS ............................................................................................... 46
LIST OF FIGURES
Figure 1. ATAPI Transactions - Read and Write............................................................................. 7
Figure 2. SDRAM Refresh Transaction........................................................................................... 8
Figure 3. SDRAM Burst Write Transaction ..................................................................................... 8
Figure 4. SDRAM Burst Read Transaction ..................................................................................... 9
Figure 5. SDRAM Timing ................................................................................................................ 9
Figure 6. ROM/RVRAM Timing..................................................................................................... 10
Figure 7. Video Output Timing ..................................................................................................... 11
Figure 8. Video Input Timing ......................................................................................................... 12
Figure 9. Audio Input Timings ....................................................................................................... 13
Figure 10. Audio Output Timing .................................................................................................... 14
Figure 11. CODEC Timing ............................................................................................................ 15
Figure 12. Miscellaneous Timing .................................................................................................. 16
Figure 13. CS98000 Typical Application ....................................................................................... 17
Figure 14. CS98000 Block Diagram.............................................................................................. 18
Figure 15. CS98000 Pinouts ......................................................................................................... 33
Figure 16. 208-Pin Package Drawing ........................................................................................... 46
LIST OF TABLES
Table 1. ATAPI Interface Symbols / Characterization Data ............................................................ 7
Table 2. SDRAM Interface Symbols and Characterization Data..................................................... 8
Table 3. ROM/NVRAM Interface Symbols and Characterization Data ......................................... 10
Table 4. Video Output Interface Symbols and Characterization Data........................................... 11
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CS98000
Table 5. Video Input Interface Symbols and Characterization Data.............................................. 12
Table 6. Audio Input Interface Symbols and Characterization Data.............................................. 13
Table 7. Audio Output Interface Symbols and Characterization Data........................................... 14
Table 8. AC97/CODEC Interface Symbols and Characterization Data......................................... 15
Table 9. Miscellaneous Interface Symbols and Characterization Data ......................................... 16
Table 10. Memory Map-RISC0 Processor .................................................................................... 23
Table 11. Host Port Memory Map ................................................................................................. 23
Table 12. Internal IO Space Map .................................................................................................. 23
Table 13. CS98000 Register Map and Blocks .............................................................................. 24
Table 14. CS98000 Registers ....................................................................................................... 24
Table 15. Pin Type Legend ........................................................................................................... 33
Table 16. 208-Pin Package Assignments ..................................................................................... 34
Table 17. Miscellaneous Interface Pins......................................................................................... 40
Table 18. SDRAM Interface .......................................................................................................... 40
Table 19. ROM/NVRAM Interface ................................................................................................. 41
Table 20. Video Output Interface .................................................................................................. 41
Table 21. Video Input Interface ..................................................................................................... 42
Table 22. Audio Input/Output Interface ......................................................................................... 42
Table 23. AC97/CODEC Interface ................................................................................................ 43
Table 24. Host Master/ATAPI Interface......................................................................................... 43
Table 25. DVD I/O Channel Interface............................................................................................ 44
Table 26. General Purpose I/O Interface ...................................................................................... 44
Table 27. Power and Ground ....................................................................................................... 45
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CS98000
1. CHARACTERISTICS AND SPECIFICATIONS
1.1 AC AND DC PARAMETRIC SPECIFICATIONS
(AGND, DGND=0V, all voltages with respect to 0V)
1.1.1 ABSOLUTE MAXIMUM RATING
Symbol
VDDIO
VDDCORE
VI
II
IO
TSOL
TVSOL
TSTOR
TAMB
PIO
PCORE
PPLL
Description
Power Supply Voltage on I/O ring
Power Supply Voltage on core logic and PLL
Digital Input Applied Voltage (power applied)
Digital Input Forced Current
Digital Output Forced Current
Lead Soldering Temperature
Vapor Phase Soldering Temperature
Storage Temperature (no power applied)
Ambient Temperature (power applied)
Power consumption on I/O ring (CL = 35 pF)
Power consumption on the core logic
Power consumption on the PLL logic
Min
Max
Unit
-0,5 4.6 Volts
-0.5 3.6 Volts
-0.5 5.5 Volts
-10 10 mA
-50 50 mA
- 260 oC
- 220 oC
-40 125 oC
0 70 oC
- 57 mA
- 620 mA
- 15 mA
CAUTION: Operating beyond these Minimum and Maximum limits can result in permanent damage to
the device. Cirrus Logic recommends that CS98000 devices operate at the settings described in the next
table.
1.1.2 RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage, IO
Supply Voltage, core and PLL
Ambient Temperature(power applied)
Symbol Min Typ Max Units
VDD
VDD
TAMB
3.0 3.3 3.6 Volts
2.25 2.5 2.75 Volts
0 25 70 oC
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