AT76C901 datasheet(1/4 Pages) ATMEL

номер детали	AT76C901

подробное описание детали	Wireless VoIP Phone-based on the 802.11 Standard Processor AT76C901 Summary

PDF	4 Pages

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производитель	ATMEL [ATMEL Corporation]

домашняя страница	http://www.atmel.com

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1652AS–VoIP–06/04

Note: This is a summary datasheet. A complete document is available

under NDA. For more information, please contact your local Atmel Sales

Office.

Features

• ARM7TDMI® Core for Implementing Call Control Protocols (SIP, H.323,

MGCP/MEGACO) TCP/IP and Controlling the Phone Functions

• Internal 8-Kbyte Program and Data Cache Used for Fast Execution of the

Communications Protocols and RTOS with Reduced Power Consumption

• 16-bit DSP for Implementing the G.723.1, G.729ab, and G.711 Standards, in Addition to

Acoustic Echo Cancellation

• Integrated Audio Codec with Both Main and Auxiliary Paths

• Wireless Interface Following the IEEE 802.11b Standard

• Wireless LAN MAC Unit with ARM7TDMI RISC Processor

• Glueless External Memory Interface Supporting Up to 16 Mbytes of External

SRAM/Flash and 32 Mbytes of SDRAM

• Glueless Interface to 11 Mbps External 802.11-based Baseband Processor

• Enciphering/Deciphering of Wireless Data On-the-fly, by the Implementation of the RC4

Code Ensures Maximum Privacy of Data

• Supports 11 Mbps Rates with Automatic Fallback to 5.5, 2, and 1 Mbps

• USB Slave Interface (Control, Interrupt, Bulk-in, and Bulk-out Endpoints)

• Analog-to-Digital Converter with Up to 400K Samples/Sec on Two Input Channels

• One USART and One UART

• Serial Peripheral Interface (SPI)

• 64-key Keyboard Interface

• 4 x 4 LED Matrix Controller

• Minimum of 13 GPIO Pins (More are Available Based on Configuration)

• 217-pin PBGA Package

• Low-voltage 3.3 V Operation

Figure 1. Typical Application Using The AT76C901

Peripherals

Audio Codec

DSP

802.11

Interface

- Battery Management

- Voltage Regulation

- LCD Bias

- Other Phone ASICs

ARM7TDMI

Subsystem

Radio

Circuitry

Flash

SRAM

Keyboard

Buzzer

LED

LCD

TWI Bus

Audio to Headset

Serial Port

Accessory Controls

Battery Charge Voltage

Speaker

Microphone

AT76C901

External

Bus

Interface

ARM7TDMI

802.11 MAC

Protocol Handing

Control

Wireless VoIP

Phone-based

on the 802.11

Standard

Processor

AT76C901

Summary

Аналогичный номер детали - AT76C901

производитель	номер детали	датащи	подробное описание детали
ATMEL Corporation	AT76C902	63Kb / 3P	Wireless VoIP Processor Implementing the 802.11 Standard

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Аналогичное описание - AT76C901

производитель	номер детали	датащи	подробное описание детали
ATMEL Corporation	AT76C902	63Kb / 3P	Wireless VoIP Processor Implementing the 802.11 Standard
Broadcom Corporation.	BCM1161	170Kb / 2P	MOBILE VOIP PROCESSOR
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	AN2944	522Kb / 12P	Plethysmograph based on the TS507 28-Jan-2010
Level One	VOI-7000	222Kb / 3P	SIP VoIP Phone
Texas Instruments	RM57L843	8Mb / 218P	Microcontroller Based on the ARM
STMicroelectronics	STEVAL-IDB005V1	409Kb / 11P	Bluetooth low energy board based on the BlueNRG-MS network processor 29-Apr-2015
STMicroelectronics	STEVAL-ISB039V1T	394Kb / 6P	1 W Wireless power transmitter based on STM32F0 05-Aug-2016
NXP Semiconductors	IMX7ULPWSG	7Mb / 12P	Based on the i.MX 7ULP Applications Processor 2018

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