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參數(shù)資料
| 型號(hào)： | AT76C509 |
| 廠商： | Atmel Corp. |
| 英文描述： | Ethernet to Wireless Bridge Low-Cost Access Point |
| 中文描述： | 以太網(wǎng)，無(wú)線網(wǎng)橋低成本接入點(diǎn) |
| 文件頁(yè)數(shù)： | 1/3頁(yè) |
| 文件大?。?/td> | 55K |
| 代理商： | AT76C509 |
2392AS–WLAN–01/04
Features
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 which are 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 16 MBytes of Nonvolatile
Memory
Glueless External SRAM Interface for all MAC Operations, Supporting up to 16 MBytes
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 12 GPIO Pins
Supports Two Extension Interfaces: A Full-Speed USB 2.0 Compliant Device and a
Slave PCI Device
208-ball LFBGA Package
Low-voltage 1.8V Operation
Block Diagram
Timers
External
Memory
Interface
Boot ROM
Internal
Memory
(SRAM)
C
I
ARM7TDMI
802.11b
Baseband
MAC Support
Unit (MSU)
Ethernet
Processor
PCI/Mini PCI/USB
Extension Interface
SPI
Interface
Decoder/
Arbiter/
Bridge
Interrupt
Controller
Encryption/
Decryption
Block
Ethernet to
Wireless Bridge
Low-Cost
Access Point
AT76C509
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 |
|---|---|
| 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 |
| AT76C651 | Digital Reception/Transmission Integrated DVB compliant QAM Demodulator(兼容DVB的正交振幅調(diào)制解調(diào)電路) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AT76C510 | 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Ethernet to Wireless Bridge-on-a-Chip |
| AT76C511 | 制造商:ATMEL 制造商全稱(chēng):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(chēng):ATMEL Corporation 功能描述:802.11a/b/g Baseband Controller |
| AT76C520 | 制造商:ATMEL 制造商全稱(chēng):ATMEL Corporation 功能描述:Network Processor |
| AT76C520-DK | 制造商:Atmel Corporation 功能描述:QUOTE 01971-39339-045 - Bulk |
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