CS7410-CM Cirrus Logic, CS7410-CM Datasheet - Page 21

• Manufacturer Part Number: CS7410-CM
• Description: CD/MP3/WMA Audio Controller
• Manufacturer: Cirrus Logic

2. CS7410 SUMMARY
2.1
Figure 16
2.2
2.2.1
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2.2.2
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DS553PP1
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
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
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2.2.3
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OP-AMPs
DAC
Keypad
Out
Matrix
2 Chan.
16-bit fixed point logic, with 36 bit accumula-
tor.
Single-cycle throughput, 2-cycle latency multi-
ply accumulate, 16-bit simple integer logic
512 byte instruction cache, 8 Kbyte program
visible local memory
Single cycle instructions, runs up to 90 MHz
DSP MAC is pipelined, 1 cycle / multiply
Includes 32 hardware lockable semaphore reg-
isters
Two general-purpose registers for inter-proces-
GPIO
receiver
System Controls
IR
Interface
Channel
DSP/Rd
Servo
Controller/
CD
Display
LCD
CS7410
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