BCM20705 Datasheet, PDF (13/67 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver and Baseband Processor

BCM20705 Data Sheet
Usage Model
Usage Model
This section contains information on the PC Product Usage Model.
PC Product Usage Model
The BCM20705 can be directly interfaced using the HCI USB interface, providing full support for embedded
USB applications like laptops and PC motherboards. The BCM20705 also supports PC applications as an
external USB dongle peripheral device.
Figure 3 shows an example of a PC product usage model.
Figure 3: PC Product Usage Model
VDD_USB
Host PC
USB
LINK_IND
Flash Memory
Serial Interface
20 MHz Crystal Oscillator
BT_BUSY/TX_REQ
WIFI_BUSY/TX_CONFIRM
OPTIONAL/STATUS
IEEE 802.11™
WLAN
Broadcom®
Bluetooth Transceiver and Baseband Processor
November 13, 2014 • MCS20705-DS104-R
Page 12
BROADCOM CONFIDENTIAL