INTRODUCTION

TCC720 is system LSI for digital media player which based on ARM940T, ARM’s proprietary 32- bit RISC CPU core. It can decode and encode MP3 or other types of audio/voice compression / decompression standards by software based architecture.

FEATURES

● 32bit ARM940TDMI RISC CPU core

● 8KB instruction/data cache

● Internal boot ROM of 4Kbytes for various boot procedure(NAND, UART) and security

● Internal SRAM of 64K bytes for general usage

● On-chip peripherals

- Memory controller for various memories such as PROM, FLASH, SRAM, SDRAM

- IDE Interface for HDD or USB device

- 4 external interrupts, 9 internal interrupts

- 4 timer/counters, 2 timers

- USB1.1 device (Full speed)

- UART(IrDA) for serial Host I/F

- GPIO, GSIO

- I2S interface for internal and external audio CODEC

- I2S interface for CD-DSP

- On chip audio CODEC with MIC input

- General purpose ADC (3 input)

- 1 Channel DMA for transferring a bulk of data

- JTAG interface for code debugging

● 0.25um low power CMOS process

● 2.5V for core, 3.3V for I/O port

● 128-pin TQFP

● Operating up to 120MHz

APPLICATIONS

● Portable Digital Audio Encoder/Decoder

● MP3 Juke Box

● Digital Audio Encoder/Decoder

● Digital Internet Radio Server

● Multimedia Storage Device