參數(shù)資料
型號: MD-7EM
廠商: Electronic Theatre Controls, Inc.
元件分類: 音頻模塊及開發(fā)工具
英文描述: Class 1 Bluetooth Stereo Audio Module for High Performance Telephony Headsets, Enhanced Audio Applications, other A/V Applications
中文描述: Class 1藍牙立體聲音頻模塊,用于高性能電話耳機,其他阿增強的音頻應(yīng)用/ V應(yīng)用
文件頁數(shù): 5/11頁
文件大?。?/td> 349K
代理商: MD-7EM
34
SPI_CLK
Serial Peripheral Interface data clock
CMOS input
35
PIO_7
Programmable input/output line
Bi-directional
36
PIO_6
Programmable input/output line
Bi-directional
37
PIO_5
Programmable input/output line
Bi-directional
38
PIO_4
Programmable input/output line
Bi-directional
39
RF_IN
Connect to Antenna(for RF Signal)
Analogue
40
GND
Common Ground
VSS
41
GND
Common Ground
VSS
42
GND
Common Ground
VSS
43
AIO_3
Programmable input/output line
Bi-directional
44
GND
Common Ground
VSS
45
GND
Common Ground
VSS
46
GND
Common Ground
VSS
47
GND
Common Ground
VSS
10. UART Interface
MD-7EM is Universal Asynchronous Receiver Transmitter (UART) interface provides
a simple mechanism for communicating with other serial device using the RS232
standard.
When MD-7EM is connected to another digital device, UART_RX and UART_TX
transfer data between the two devices. The remaining two signals, UART_CTS,
UART_RTS, can be used to implement RS232 hardware flow control control where
both are active low indicators.
All UART connections are implemented using CMOS technology and have signaling
levels of 0V and VDD
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