Origin	China
Model Number	VT1200
Brand Name	WATERTEK

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