CS495303-CVZR Cirrus Logic Inc, CS495303-CVZR Datasheet - Page 2

• Manufacturer Part Number: CS495303-CVZR
• Description: Audio DSPs IC 32-bit Decodr DSP w/Dual DSP Engine
• Manufacturer: Cirrus Logic Inc

Specifications of CS495303-CVZR

• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-128
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CS4953xx Data Sheet
32-bit Audio Decoder DSP Family
Table of Contents
1. Documentation Strategy ...........................................................................................................4
2. Overview ....................................................................................................................................4
3. Code Overlays ...........................................................................................................................5
4. Hardware Functional Description ...........................................................................................7
5. Characteristics and Specifications .......................................................................................10
6. Ordering Information ..............................................................................................................28
7. Environmental, Manufacturing, and Handling Information ................................................29
8. Device Pinout Diagrams .........................................................................................................30
2
2.1 Migrating from CS4953x3 to CS4953x4 ................................................................................................... 5
2.2 Licensing .................................................................................................................................................. 5
4.1 Coyote 32-bit DSP Core ........................................................................................................................... 7
4.2 On-chip DSP Peripherals ......................................................................................................................... 8
4.3 DSP I/O Description ................................................................................................................................. 8
4.4 Application Code Security ........................................................................................................................ 9
5.1 Absolute Maximum Ratings .................................................................................................................... 10
5.2 Recommended Operating Conditions .................................................................................................... 10
5.3 Digital DC Characteristics ...................................................................................................................... 10
5.4 Power Supply Characteristics ................................................................................................................ 11
5.5 Thermal Data (144-pin LQFP) ................................................................................................................ 11
5.6 Thermal Data (128-pin LQFP) ................................................................................................................ 11
5.7 Switching Characteristics— RESET ....................................................................................................... 11
5.8 Switching Characteristics — XTI ............................................................................................................ 12
5.9 Switching Characteristics — Internal Clock ............................................................................................ 13
5.10 Switching Characteristics — Serial Control Port - SPI Slave Mode. .................................................... 14
5.11 Switching Characteristics — Serial Control Port - SPI Master Mode ................................................... 15
5.12 Switching Characteristics — Serial Control Port - I
5.13 Switching Characteristics — Serial Control Port - I
5.14 Switching Characteristics — Parallel Control Port - Intel
5.15 Switching Characteristics — Parallel Control Port - Motorola
5.16 Switching Characteristics — Digital Audio Slave Input Port ................................................................. 22
5.17 Switching Characteristics — DSD
5.18 Switching Characteristics — Digital Audio Output Port ........................................................................ 24
5.19 Switching Characteristics — SDRAM Interface .................................................................................... 25
8.1 128-pin LQFP Pinout Diagrams (CS495303/CS495313) ....................................................................... 30
8.2 128-pin LQFP Pinout Diagrams (CS495304/CS495314) ....................................................................... 31
8.3 144-pin LQFP Pinout Diagrams (CS495313) ......................................................................................... 32
4.1.1 DSP Memory ...............................................................................................................................7
4.1.2 DMA Controller ............................................................................................................................7
4.2.1 Digital Audio Input Port (DAI) .......................................................................................................8
4.2.2 Digital Audio Output Port (DAO) ..................................................................................................8
4.2.3 Serial Control Port 1 & 2 (I
4.2.4 Parallel Control Port ....................................................................................................................8
4.2.5 External Memory Interface ..........................................................................................................8
4.2.6 GPIO ............................................................................................................................................8
4.2.7 PLL-based Clock Generator ........................................................................................................8
4.3.1 Multiplexed Pins ..........................................................................................................................8
4.3.2 Termination Requirements ...........................................................................................................9
4.3.3 Pads ............................................................................................................................................9
2
Copyright 2009 Cirrus Logic
C
®
™
Serial Input Port .......................................................................... 23
or SP
I™
) .....................................................................................8
2
2
C Slave Mode ...................................................... 16
C Master Mode .................................................... 17
®
Slave Mode .............................................. 18
®
Slave Mode ....................................... 20
DS705PP6