User Manual

KwikBlue4-1
Bluetooth® Class 1 BC04 Module
Manual
June 21, 2005 Copyright © 2004-2005 Socket Communications, Inc. Page 11
Document#: CONFIDENTIAL Revision 0.1
3.5 USB
USB interface is compliant with Universal Serial Bus Specification 1.1 and supports 12 Mbps “Full
Speed” and single ended data interface. And also, USB interface according to Bluetooth™
Specification 1.1 “USB transport layer” as well, including interface suggested by Intel for further
power management.
3.5.1 Summary of Supported Features
Items Description
Application
The integrated Bluetooth
TM
chip works as a “device” and answer on
“requests” from a “master host controller” as for example a PC.
Speed “High speed mode” only
USB Windows Class Wireless Controller (bDeviceClass=0xE0h)
USB Sub class RF Controller (bDeviceSubClass=0x01h)
USB Protocol code Bluetooth™ Programming (bDeviceProtocol=0x01)
OHCI/UHCI Supported
SCO support
SCO supported as Isochronous transfer mode
(needed to be changed USB subclass to enable SCO over USB)
Transfer mode Bulk, Control and Isochronous supported
USB data packets
length
All packet size supported according to Bluetooth™ Spec 2.0+EDR
Number of endpoints 6 end points
USB manufacture code Unless specified, persistent storage saving “Socket” as manufacturer
HCI extended
commands
All private commands will be capsulated to payload and de-capsulated
in Module Stack
3.5.2 Description of Each Hardware Interface
Module Pin Name I/O Requirement Description
USB_D+ D+ bi-dir Mandatory Defined in USB spec 1.1
USB_D- D- bi-dir Mandatory Defined in USB spec 1.1
3.5.3 RESET Control
Reset mode Requirement Description
Power On Reset Mandatory
Hardware reset. Power on reset circuit is built in Module
RESET port is not required to connecting Host for
production. To do HARD RESET, input high level (V
IH
) of
minimum 200 µs to reset terminal.
HCI reset
commands
Mandatory Software reset. Supported by Socket Bluetooth™ Driver
Drive D+ D- low
Mandatory USB defined reset