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Version 1.0
Samsung Electronics
page 1 of 6
User manual of WCH730B
1. Introduction
WCH730B is a Wi-Fi / Bluetooth Combo module compliant with IEEE802.11a/b/g/n/ac MAC/baseband/radio
and Bluetooth 4.1+HS optimized for low-power applications.
The core chipset is from Broadcom, part number BCM43569
2. Hardware Architecture:
2.1 Main Chipset Information
Item Vendor
Part
Number
IEEE802.11 a.b.g.n.ac
mac/baseband/radio
Bluetooth 4.1 + HS
Broadcom
BCM43569
2.2 Circuit Block Diagram
The major internal and external block diagram of
WCH730B
is illustrated in Figure 1-1.
Figure 1-1
WCH730B
block diagram and System Interface