cs7410 Cirrus Logic, Inc., cs7410 Datasheet - Page 18

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

2. CS7410 SUMMARY
2.1
Figure 16
2.2
2.2.1
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2.2.2
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Powerful 32-bit RISC processor
Comprehensive development tool support
Big or little endian data formats supported
32x32 (64-bit result) MAC, 2 cycles / multiply with C support
4 Kbyte instruction cache, 2 Kbyte data cache
Single cycle instructions, runs up to 90 MHz
Powerful 16-bit DSP processor
16-bit fixed point logic, with 36 bit accumulator.
Single-cycle throughput, 2-cycle latency multiply accumulate, 16-bit simple integer logic
512 byte instruction cache, 8 Kbyte program visible local memory
Single cycle instructions, runs up to 90 MHz
CS7410 Typical Application
CS7410 Block Summaries
RISC-32
DSP-16
shows an example of a complete audio player using the CS7410.
For new code
ROM/FLASH
(optional)
0-2 MB
Debug
For shock protection
EDO/SDRAM
Digital Audio Out
IEC-958
Interface
(optional)
Optical
Driver
0-8 MB
DRAM
Serial
Interface
Memory
Figure 16. CS7410 Application
Speakers/Headphones
DACs
PCM
EEPROM
(optional)
(2 or 4 channel)
4 Chan.
Serial
CS7410
OP-AMPs
DAC
Out
Keypad
Matrix
2 Chan.
GPIO
receiver
IR
Interface
Channel
DSP/Rd
Servo
Controller/
CD
Display
LCD
CS7410
DS553PP3