User's Manual

COMPANY CONFIDENTIAL
1. Introduction
Project Name: Bluetooth module
Project Number: J20H070
This document provides information for designing and using the Broadcom
Bluetooth module with BCM20705 solution. It is a confidential document of
Foxconn.
The J20H070 Bluetooth module provides Bluetooth 3.0 compliant wireless
modem function. This module is based on BCM20705 solution which is
integrated 2.4GHz transceiver and manufactured using the industry’s most
advanced 65nm CMOS low-power process.
1.1 Major Components
z Broadcom BCM20705
z Serial Flash Memory
1.2 Features
♦ Bluetooth 3.0 Compliant
♦ UART Interface.
♦ Module is powered by the host with a 3.3V +/- 10% supply.
♦ One PCB printed antennas.
♦ 4 layers through hole PCB design with halogen free FR4 material
1.3 Application Scope
The BT Module is compliant to Bluetooth 3.0 standard:
Frequency range: 2400MHz~ 2483.5MHz
Carrier Spacing: 1.0MHz
Duplexing: TDD
Modulation: FHSS , GFSK, pi/4-DQPSK, 8DPSK
Symbol Rate: 1Mbps (GFSK), 2Mbps (pi/4-DQPSK), 8DPSK
This module is designed with BTB connector and UART Interface, and it is
installed as a client device in TV platform.