參數(shù)資料
型號(hào): DLBM-CG121
廠商: Electronic Theatre Controls, Inc.
英文描述: A Class 2 Bluetooth module suitable for cellular phone, smart phone applications.
中文描述: 一類(lèi)2藍(lán)牙模塊,適用于蜂窩電話,智能電話應(yīng)用。
文件頁(yè)數(shù): 3/40頁(yè)
文件大小: 318K
代理商: DLBM-CG121
Preliminary
DLBM-CG121
5.Interface
Data Sheet
July 30, 2004
Proprietary Information and Specifications are Subject to Change
Interface
Description
Antenna
External Antenna 50 ohm
UART Interface
TX,RX,RTS,CTS(9600bps~1.5Mbps)
SPI Interface
Synchronous Serial Interface for firmware download
PIO Interface
8 terminals
6.Power Supply Diagram
Figure 2. Power Supply Diagram
Terminal
3.0V Power Supply
VDD_1.8V
VDD_IO
VREG_IN
1.8V Power Supply
1.7 to 1.9V
1.7 to 1.9V
NC
NC
1.7 to 3.6V
2.2 to 3.6V
ANT
X’tal
BPF
VDD_1.8V
BC2-ROM
VDD_IO
VREG_IN
Balun
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