Product Description

WATERTEK VT1200 SoC Brief V1.0

The WATERTEK VT1200 is a very new system-on-chip (SoC) for VoIP phones, with multi-functional, high performance, high speed, low power consumption and high reliability characteristics.

Based on the ARM922T core, the hardware codec, dual independent voice channels and a full range of VoIP protocol stacks, ideally be able to meet the higher voice quality, scalability, low cost and high reliability requirements of VoIP terminal products, you can well applies to IP phones, VoIP gateways, dual-mode phones and other products.

VT1200 with two independent network cards, rich hardware encryption and decryption algorithm and routing protocol, with high-speed data communications capacity to deal with, but also can be applied to small gateway and router, etc.

A Powerful SoC VoIPChip for IP Phones andVoIP ATAs

Easy Development Platform

For Quick Time-to-Market

Total Free for Solution Support

Product Feature

CPU Features

ARM922T Core processor

Fully 16/32-bit RISC architecture.

Harvard cache architecture with separate 8KB

Instruction and Data cache

ARM architecture v4 MMU to provide translation

And access permission checks

For instruction and data address.

AMBA Bus architecture

Up to 180MHz operating frequency

Support CPU clock gating off

Voice Processing Features

Audio Codec

8K/22.05K SPS, 16-bit resolution

Single channel support

Differential input and output support

Voice Calculation Accelerator

Upport Voice Data Compression/Decompression

16 bit Fix point Vector Calculation

Voice Coding G.711,G.723.1, G.729A/B

Advanced acoustic echo cancellation forfull duplex

Speakerphone, three-party conferencing with mixed Codecs

Handset echo cancellation

Voice Activity Detection

Speech Recognition

Ethernet Features

Two integrated 10/100BaseT Ethernet MACs for LAN and PC connection

802.1p & Q standard compliant

Sophisticated Policy and Flow Engine supported

Flexible Traffic Management

Product Specification / Models

Interfaces and Ports

Dual Universal Asynchronous Receiver Transmitters (UART)

Dual group programmable I/O ports

Master mode SPI Interface

Dual I2S controller

6 GDMA channels for 2 I2S and memory

Encryption or Decryption support

DES/3DES mode

DES/3DES Accelerator

ECB or CBC mode support

Real Time Clock

Hardware Watchdog Timer

Programmable Interrupt Controller

Clock and Power Management

Operating Voltage Range

Internal Power: 1.8V ± 5%

I/O Power: 3.3V ± 5%

RTC Power:1.8-3.3V

Operating temperature range -40 °C ~ 85 °C

Application

VT1200 SoC Solution for IP phone V1.0

VT1200 SoC Solution for Dual Mode Phone V1.0

VT1200 SoC Solution for ATA V1.0