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參數(shù)資料
| 型號： | AT76C507 |
| 廠商： | Atmel Corp. |
| 英文描述： | 802.11b Media Access Controller (MAC) and Baseband with USB Master Capabilities |
| 中文描述： | 802.11媒體訪問控制器（MAC）和基帶功能的USB主 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 53K |
| 代理商： | AT76C507 |
2384AS–WLAN–01/04
Features
USB Open Host Controller 1.1 Compliant
Integrates the IEEE 802.11 Physical Layer (Baseband) and the Medium Access
Controller (MAC) for Supporting Standard Rates up to 11 Mbps
Supports Antenna Diversity Algorithm, Automatic Receive Gain Control, Transmit Gain
Control, Transmit Filter for Japanese Regulatory and Differential or Single-ended I- and
Q-Baseband Signals
Integrates 160 KBytes of SRAM Organized in Five Banks of 32 KBytes Each, Offering
the Flexibility for Individually Configuring Each of Them as Program or Data Memory
Zero Wait States for Program Execution
Fast Data Transfers through DMA Channels
Low-power ARM7TDMI
RISC Processor
Integrates a Bootstrap ROM Supporting Firmware Uploading from a Serial DataFlash
Glueless Parallel Flash Memory Interface, Supporting up to 128 KBytes of Nonvolatile
Memory
Glueless External SRAM Interface for all MAC Operations, Supporting up to
128 KBytes of External Memory
Wired Equivalency Privacy (WEP) in Hardware Supporting 64-bit and 128-bit Keys
Hardware Implementation of TKIP
Hardware Implementation of AES Encryption Supporting Various Modes
(CCM/CTR/CBC)
The WLAN Functions Can Be Easily Changed or Updated to New Requirements Since
They are Implemented in Microcode
Supports 11 Mbps Rates with Automatic Fallback to 5.5, 2, and 1 Mbps
SPI Interface and 9 GPIO Pins
144-ball LFBGA Package
Low-voltage 1.8V Operation
Block Diagram
Timers
External
Memory
Interface
Boot ROM
Internal
Memory
(SRAM)
C
I
ARM7TDMI
Decoder/
Arbiter/
Bridge
Interrupt
Controller
SPI Interface
802.11b
Baseband
MAC Support
Unit (MSU)
USB Master
Interface
Encryption/
Decryption
Block
802.11b Media
Access
Controller
(MAC) and
Baseband with
USB Master
Capabilities
AT76C507
Summary
Note: This is a summary document. A complete document
is available under NDA. For more information, please con-
tact your local Atmel sales office.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AT76C509 | Ethernet to Wireless Bridge Low-Cost Access Point |
| AT76C511 | Dual Ethernet to IEEE 802.11b WLAN Bridgeon-on-a-Chip(DEW-B) |
| AT76C520 | Network Processor |
| AT76C551 | Single Chip Bluetooth Controller(單芯片藍(lán)牙技術(shù)控制器) |
| AT76C651B | Digital Reception/ Transmission IC Integrated DVB compliant QAM Demodulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT76C509 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Ethernet to Wireless Bridge Low-Cost Access Point |
| AT76C510 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Ethernet to Wireless Bridge-on-a-Chip |
| AT76C511 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Dual Ethernet to IEEE 802.11b WLAN Bridgeon-on-a-Chip(DEW-B) |
| AT76C517 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:802.11a/b/g Baseband Controller |
| AT76C520 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Network Processor |
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