Posedge Inc 
Short Desc. : PE-BB-4220 2x2 MIMO -- 802.11a/b/g/n WLAN MAC/Baseband
Overview :
The Posedge WLAN Baseband Processor (PE-BB-4220) is a low-cost, low-power, high-performance, and a highly-integrated solution for 802.11a/b/g/n, designed to support high throughput for next generation Wireless LAN applications. It is a complete solution with Software, Firmware and RTL, to enable wireless connectivity to laptops, phones, TVs.
Features : - WPA Security with WEP 64/128 WEP using TKIP,WPA2 Security with AES-CCMP.
- LDPC, ML, and PAPD support for high rate over reach..
- Compatible with PE-RF-2220 and PE-RF-7220 RF chips with single mode and dual mode support respectively.
- Compete Software support with Upper MAC and Drivers that include Auto-Channel Selection, Rate adaptation.
- Independent 4-Channel DMA and with Configurable TX / RX Buffer depths.
- Frequency Bandwidth – 20 MHz, 40 MHz. OFDM with BPSK, QPSK, 16-QAM, 64-QAM CCK/DSSS Support.
- Data rate:IEEE 802.11 n 6.5 - 300 Mbps IEEE 802.11 a/g 6 - 54 Mbps IEEE 802.11 b 1 - 11 Mbps.
- Supports two stream MIMO,Enables data rates up to 300 Mbps.
- Enhanced Bluetooth co-existence support with 3-wire and 4-wire interface.

- ***********************BENEFITS**************************
- Sensitivity exceeds far beyond Specification.
- Advanced Techniques for Spur Avoidance.
- Very Low Gate Count (and Low power).
- Very Low Host MIPS requirement.
- TCP level throughput of about 200 Mbps.
- Dynamic Spatial Expansion.
- Advanced Transmit Power Control.
- High Dynamic Range and Programmable AGC Engine.
- Radar Detection Support.
- ***********************DELIVERABLES************************
- Fully synthesizable RTL.
- Self-checking Test bench and Test cases.
- ASIC/FPGA synthesis scripts.
- Lower MAC Firmware.
- Upper MAC, Device Driver and Adaptation Protocol software.
Categories :
Portability :
Type : Soft

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