Montage Technology Co. Ltd. WM6800K User Manual

Page of 20
802.11b/g/n Single-Chip Wi-Fi Micro Controller
M88WI6800-K
Montage Technology Proprietary and Confidential
iii
Preface
This data sheet is the primary reference for the 802.11b/g/n Single-Chip Wi-Fi Micro Controller - M88WI
6800-K. It 
includes complete pin information, functional description, register description and electrical specifications for 
engineers who may evaluate or use the device. 
Conventions
The following conventions are used in this data sheet for easy and effective explanation.
Cross-references are highlighted in blue for your attention. You can click on them to jump to the target pages.
Number representation
− A hexadecimal number is represented by xxxxH or n’hxxxx (h/H: hexadecimal; n: number of bits).
− A binary number is represented by xxxxB or n’bxxxx (b/B: binary; n: the number of bits). Sometimes the 
binary number with only one bit is also represented by ‘0’ or ‘1’.
− Other numbers should be considered as decimal numbers unless otherwise stated.
Terms and Abbreviations
Term
Definition
Term
Definition
ADC
Analog to Digital Converter
PHY
Physical layer device
AGC
Automatic Gain Control
QoS
Quality of Service
AMPDU
Aggregated MAC Protocol Data Unit
RF
Radio Frequency
AP
Access Point
SDR
Single Data Rate
BBP
Baseband Processor
SNAP
Subnetwork Access Protocol 
BOM
Bill of Material
SPI
Serial Programming Interface
DDR
Dual Data Rate
TR
Transmit / Receive (T/R)
LAN
Local Area Network
UART
Universal Asynchronous Receiver/Transmitter
LLC
Logical Link Control
UDP
User Datagram Protocol
MAC
Media Access Controller
WAPI
WLAN Authentication and Privacy Infrastructure
MIC
Message Integrity Check
WEP
Wireless Encryption Protocol
MSDU
MAC Service Data Unit
WLAN
Wireless Local Area Network
NAT
Network Address Translation
WMM
Wi-Fi Multimedia
NVRAM
Non-Volatile Random Access Memory
WMM-PS
WMM-Power Save
OS
Operating System
WPA
Wi-Fi Protected Access
PA
Power Amplifier
WPS
Wi-Fi Protected Setup