Samsung WIDA10, User Manual, Page: 1 / 8

Version 1.0 Samsung Electronics page 1 of 8
User manual for WIDA10
1. Introduction
This features an embedded 8052 MCU, new low-power modes and support for the 5 GHz dual-band RF
receivers. This supports up to 4 stereo audio streams and comes together with additional features such as: data
encryption, pairing functionality, bi-directional control data messages, full autonomy for receivers,
low-power audio snooze mode, WLAN detection and automatic frequency allocation. This module itself
provides the basic functions of audio processing and buffering, Data Link Layer and Physical Layer.
This enables the module to provide the digital interfaces on one side and the radio interfaces on the other side.
2. Hardware Architecture
2.1 Main chipset information
Item vender Part number
BBIC
SMSC DARR 83
RFIC
Airoha AL7230
2.2 Circuit block diagram
The major internal and external block diagram of Samsung 5GHz dual-band wireless audio module is
illustrated in Figure 1-1.
Figure 1-1 WIDA10 Block diagram