应用与设计

Display Audio / Connectivity Audio

详情介绍

Overview

Display audio and connectivity audio systems now offer a wide range of functions. In addition to radio and music CD playback, they are expected to provide capabilities such as connecting with portable music players and hand-free calling using Bluetooth connection to a mobile phone. In addition, products equipped with TFT displays for use as rear-view monitors, etc., are increasing.
Renesas Electronics offers the SH7260 Series of 32-bit RISC MCUs and the RZ/A Series with embedded Arm® Cortex®-A9 processor for use in such products. The SH7260 Series integrates functions such as an SD memory card interface, USB, CD-ROM decoder, and serial sound interface, enabling it to operate as a media processor when used with MP3 or WMA decoder middleware. The on-chip video display controller and large-capacity RAM allow it to function as a graphics IC as well. The RZ/A1x Group has up to 10 MB of large-capacity on-chip RAM, can record the image data necessary for displaying two WXGA size screens without external SDRAM, and enables more a compact system. We also supply a lineup of sub-MCUs for power management and system control, making it easy for customers to build display audio/connectivity audio systems by allowing flexible extension of functions and reducing the time required for development.

System Block Diagram

Display Audio/ Connectivity Audio

Recommended Products

MCU Recommended Product ROM
[Bytes]
RAM
[Bytes]
Operating
Frequency
[MHz]
Package
[Pin Count]
Features
Control MCU for car audio V850ES/Sx3 256K-1M 24K-60K 32 100-144 16-bit timer, CSI, UART, I 2 C bus, IEbus, LIN, CAN
V850E/Sx3-H 512K-1.5M 60K-92K 48 144-176 16-bit timer, CSI, UART, I 2 C bus, IEbus, LIN, CAN
RL78/F14 48K-256K 4K-20K 24-32 30-100 8K-Data Flash, Motor Control Timer, CAN, LIN, 10-bit ADC 31ch, 8-bit DAC, Comparator, LVD *1 , 150℃
RL78/F13 16K-128K 1K-8K 24-32 20-80 4K-Data Flash, Motor Control Timer, CAN, LIN, 10-bit ADC 20ch, LVD, 150℃
RL78/F12 8K-64K 0.5K-4K 32 20-64 16-bit timer, CSI, UART, I 2 C bus, LIN
78K0/Fx2 32K-128K 2K-7K 20 44-80 8/16-bit timer, CSI, UART, LIN, CAN
R32C/100 384K-1M 40K-96K 50-64 100-176 16-bit timer, CSI, UART, I 2 C bus, IEbus, CAN
R8C/3x 16K-128K 1.5K-10K 20 20-80 8/16-bit timer, CSI, UART, I 2 C bus, LIN, CAN
M16C/50 64K-256K 4K-20K 32 64-100 16-bit timer, CSI, UART, I 2 C bus, CAN
Control MCU & MPU for display audio
and connectivity audio
SH7266, SH7267 - 1.5M 144 144-176 UUSB2.0, Video Display Controller, CAN, IEbus
SH7268, SH7269 - 2.5M 266 208-272 USB2.0, Video Display Controller, 2DG, CAN, IEbus
SH726A, SH726B - 1.25M 216 120-144 USB2.0, SPI Multi I/O Bus Controller, CAN, IEbus
RZ/A1L - 3M 400 176pinQFP
208pinQFP
USB2.0 × 2ch, Video Display Controller(VDC), CAN, IEbus
RZ/A1M - 5M 400 256pinQFP
324pinBGA
USB2.0 × 2ch, 2D Gfx, CAN, IEbus ,Ethernet AVB
RZ/A1H - 10M 400 256pinQFP
324pinBGA
USB2.0 × 2ch, 2D Gfx, CAN, IEbus ,Ethernet AVB
Analog/Power Device Recommended Product Features
EEPROM R1EX24xxx
Series
I2C bus interface
R1EX25xxx
Series
SPI bus interface
Electronic volume M61523 No external components needed for tone control using switched capacitor filter (SCF) technology
M61545 Dual-channel electronic volume control
M62440 On-chip zero-cross detection circuit for reduced switching noise
IEbus driver receiver R2A11210SP 2-line serial bus support, comparator with hysteresis input (3.3V, 5.0V)

*1 LVD: Low Voltage Detection