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Car Audio Systems

This figure provides an overview of a car audio system.

Block Diagram of Car Audio Systems

This is the Block Diagram of Car Audio System.

Recommended Products

Microcontrollers for Automotive Audio Applications
Part Number TMPM32EC1EFG TMPM32FC1EFG TMPM32BC2DFG TMPM32DC2DFG
ROM (Bytes) NA
SRAM (Bytes) 1664K 2560K
DRAM (Bytes) NA
Maximum Operating Frequency (MHz) 96 96 96 96
Audio DSP (Unit) 1 1 1 1
DMA Controller (ch) 16 16 16 16
Serial Flash controller (ch) 1 1 1 1
Sampling rate converter (ch) 1 1 2 2
SSP (ch) 2 2 2 2
UART (ch) 2 2 2 2
SIO/UART (ch) 4 4 4 4
I2C/SIO 5 5 5 5
PCM interface (unit) 2 2 5 5
CAN (ch) - 2 - 2
USB Embedded Host (Full-Speed) (ch) 1 1 1 1
SD Host controller (ch) 1 1 1 1
10-Bit AD Converter (ch) 8 8 8 8
16-Bit Timer/Counter (ch) 8 8 8 8
Remote Control Preprocessor (RMC) 1 1 1 1
External Interrupt Pins (Pins) 10 10 10 10
RTC (ch) 1 1 1 1
Watch dog Timer (ch) Yes Yes Yes Yes
On-Chip Debug Unit Yes Yes Yes Yes
Trace Function Yes Yes Yes Yes
I/O Port (Pins) 87 87 112 112
Operating Voltage Range (V) 3.0 to 3.6
1.1 to 1.3
Operating Temperature (°C) -40 to 85
Package LQFP144 (20×20 mm) LQFP176 (20×20 mm)
CD Servo and Compressed Audio Decoder ICs
Part Number Package Classification Features Supply Voltage (V)
TC94A92FG LQFP80 Single-chip processor CD-DA/R/RW: ×2 playback, low power consumption,
1-Mbit SRAM (128 Kwords×8 bits),
standby mode,Supports various compressed audio formats: MP3, WMA, AAC RF amp,
CD digital servo, 8fs digital filter, Multi-bit D/A converter
3.3/1.5

TC94A93MFG

LQFP80 Single-chip processor CD-DA/R/RW: ×2 playback, low power consumption,
1-Mbit SRAM (128 Kwords×8 bits),
standby mode,Supports various compressed audio formats: MP3, WMA, AAC RF amp,
CD digital servo, 8fs digital filter, Multi-bit D/A converter, shock-proof feature
3.3/1.5
CD Servo ICs
Part Number Package Classification Features Supply Voltage (V)
TC94B16FG LQFP80 Single-chip processor Sync separation, EFM demodulation, error detection/correction,
error-corrected output, microcontroller interface,
search control, digital equalizer, text data decoding,
variable-speed playback, ×8 oversampling digital filter,
multi-bit D/A converter, head amp, On-chip 3.3-to-1.5V regulator, ×4 playback mode for CD-DA/R
3.3/1.5

* ARM and Cortex are registered trademarks of ARM Limited (or its subsidiaries) in the EU and/or elsewhere.

* Bluetooth is a registered trademark owned by Bluetooth SIG, Inc. and any use of such trademarks by Toshiba is under license.

* WMA (Windows Media Audio) and Windows Media are trademarks or registered trademarks of Microsoft Corporation in the US and other countries.

* iPod, iPhone are trademarks of Apple Inc. registered in the US and other countries.

* System and product names mentioned herein may be trademarks or registered trademarks of respective companies or organizations.

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·Before creating and producing designs and using, customers must also refer to and comply with the latest versions of all relevant TOSHIBA information and the instructions for the application that Product will be used with or for.