CS497024-CVZ Cirrus Logic Inc, CS497024-CVZ Datasheet - Page 2

• Manufacturer Part Number: CS497024-CVZ
• Description: Audio DSPs Multi-Channel HD Audio Decoder
• Manufacturer: Cirrus Logic Inc

Specifications of CS497024-CVZ

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

CS4970x4 Data Sheet
32-bit High Definition Audio Decoder DSP Family
Table of Contents
1. Documentation Strategy ................................................................................................................ 4
2. Overview .......................................................................................................................................... 4
3. Code Overlays ................................................................................................................................. 6
4. Hardware Functional Description ................................................................................................. 7
5. Characteristics and Specifications ............................................................................................. 10
6. Ordering Information .................................................................................................................... 28
7. Environmental, Manufacturing, and Handling Information ..................................................... 28
8. Device Pin-Out Diagram ............................................................................................................... 29
2
2.1 Migrating from the CS495xx(2) to the CS4970x4 ........................................................................................... 6
2.2 Licensing ......................................................................................................................................................... 6
4.1 Coyote DSP Core ........................................................................................................................................... 7
4.2 On-chip DSP Peripherals ................................................................................................................................ 7
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# ........................................................................................................... 12
5.8 Switching Characteristics — XTI .................................................................................................................. 12
5.9 Switching Characteristics — Internal Clock .................................................................................................. 13
5.10 Switching Characteristics — Serial Control Port - SPI Slave Mode ............................................................ 13
5.11 Switching Characteristics — Serial Control Port - SPI Master Mode .......................................................... 14
5.12 Switching Characteristics — Serial Control Port - I
5.13 Switching Characteristics — Serial Control Port - I
5.14 Switching Characteristics — Parallel Control Port - Inte
5.15 Switching Characteristics — Parallel Control Port - Motorola
5.16 Switching Characteristics — Digital Audio Slave Input Port ....................................................................... 21
5.17 Switching Characteristics — DSD
5.18 Switching Characteristics — Digital Audio Output Port ............................................................................... 23
5.19 Switching Characteristics — SDRAM Interface .......................................................................................... 24
8.1 128-Pin LQFP Pin-Out Diagram ................................................................................................................... 29
8.2 144-Pin LQFP Pin-Out Diagram .................................................................................................................. 30
4.1.1 DSP Memory ...................................................................................................................................... 7
4.1.2 DMA Controller ................................................................................................................................... 7
4.2.1 Digital Audio Input Port (DAI) ............................................................................................................. 7
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 ................................................................................................................. 8
4.3.3 Pads ................................................................................................................................................... 9
2
®
C
Copyright 2009 Cirrus Logic
Serial Input Port ................................................................................. 22
™
or SPI
™
) ........................................................................................... 8
2
2
C Slave Mode ............................................................ 15
C Master Mode .......................................................... 16
®
Slave Mode ...................................................... 17
®
Slave Mode ............................................. 19
DS752PP8