cs7410 Cirrus Logic, Inc., cs7410 Datasheet - Page 2

• Manufacturer Part Number: cs7410
• Description: Cd/mp3/wma Audio Controller
• Manufacturer: Cirrus Logic, Inc.

TABLE OF CONTENTS
2
1. CHARACTERISTICS AND SPECIFICATIONS ....................................................................... 4
2. CS7410 SUMMARY ............................................................................................................... 18
3. FUNCTIONAL DESCRIPTION .............................................................................................. 20
4. PIN DESCRIPTION ................................................................................................................ 22
5. 100-PIN LQFP PACKAGE SPECIFICATIONS (14 X 14 X 1.4 MM) ..................................... 34
6. REVISION HISTORY ............................................................................................................. 35
1.1 AC AND DC PARAMETRIC SPECIFICATIONS .............................................................. 4
2.1 CS7410 Typical Application ........................................................................................... 18
2.2 CS7410 Block Summaries ............................................................................................. 18
3.1 RISC-32 Processor ........................................................................................................ 20
3.2 DSP-16 Processor ......................................................................................................... 20
3.3 Memory Control ............................................................................................................. 20
3.4 CD Interface ................................................................................................................... 20
3.5 System Control Functions .............................................................................................. 21
3.6 Audio Output .................................................................................................................. 21
4.1 Pin Identification ............................................................................................................ 22
4.2 Miscellaneous Pins ........................................................................................................ 26
4.3 Serial Interface Pins ....................................................................................................... 26
4.4 SDRAM / DRAM Interface ............................................................................................. 27
4.5 ROM/NVRAM Interface .................................................................................................. 29
4.6 Digital Audio Output Interface ........................................................................................ 30
4.7 ∆Σ Modulator Interface ................................................................................................... 30
4.8 CD Interface ................................................................................................................... 31
4.9 General Purpose Input/Output (GPIO) ........................................................................... 32
4.10 Power and Ground ....................................................................................................... 33
1.1.1 Absolute Maximum Rating .................................................................................. 4
1.1.2 RECOMMENDED OPERATING CONDITIONS ................................................. 4
1.1.3 Electrical Specifications ...................................................................................... 5
1.1.4 DC CHARACTERISTICS .................................................................................... 6
2.2.1 RISC-32 ............................................................................................................ 18
2.2.2 DSP-16 .............................................................................................................. 18
2.2.3 System Controls ................................................................................................ 19
2.2.4 Memory System ................................................................................................ 19
2.2.5 CD Interface ...................................................................................................... 19
2.2.6 Audio Interface .................................................................................................. 19
2.2.7 External Interface .............................................................................................. 19
2.2.8 System Functions .............................................................................................. 19
1.1.4.1 SDRAM Interface ................................................................................ 6
1.1.4.2 Serial Interface .................................................................................... 9
1.1.4.3 EDO DRAM Interface ........................................................................ 10
1.1.4.4 FLASH / ROM Interface .................................................................... 12
1.1.4.5 Audio Output Interface ...................................................................... 14
1.1.4.6 CD Interface ...................................................................................... 15
1.1.4.7 Miscellaneous Timings ...................................................................... 17
CS7410
DS553PP3