MSM7712 Datasheet, PDF (2/20 Pages) OKI electronic componets – Wireless LAN Baseband Controller

s MSM7712 s –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
BLOCK DIAGRAM
Figure 1 shows a typical WLAN card. The MSM7712 provides a direct connection to a host interface, pro-
cessor, radio, shared memory, and configuration E²PROM. Optional additions are a RAM for processor
code.
MSM7712GS-K
Radio
PHY Layer,
Radio Interface
802.3 MAC Protocol
Controller
PCMCIA
Interface
Host
Computer
Combined 1 & 2
Mbps Modem
Processor
Interface
Memory
Controller
E²PROM
Interface
Processor
RAM
(optional)
Processor
Shared RAM
(32k~128kx16)
E²PROM
Figure 1. MSM7712 Block Diagram & Typical WLAN Card
2
Oki Semiconductor