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MD-7EM Fiches technique(PDF) 4 Page - List of Unclassifed Manufacturers

No de pièce MD-7EM
Description  Class 1 Bluetooth Stereo Audio Module for High Performance Telephony Headsets, Enhanced Audio Applications, other A/V Applications
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Fabricant  ETC2 [List of Unclassifed Manufacturers]
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Logo ETC2 - List of Unclassifed Manufacturers

MD-7EM Fiches technique(HTML) 4 Page - List of Unclassifed Manufacturers

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9. Pin Description
Pin NO
Pin Name
Description
Pad Type
1
GND
Common Ground
VSS
2
V_PA
Power Amp power supply
V_PA
3
PIO_2
Programmable input/output line
Bi-directional
4
PIO_3
Programmable input/output line
Bi-directional
5
PIO_8
Programmable input/output line
Bi-directional
6
PIO_9
Programmable input/output line
Bi-directional
7
PIO_10
Programmable input/output line
Bi-directional
8
PIO_11
Programmable input/output line
Bi-directional
9
AIO_1
Programmable input/output line
Bi-directional
10
AIO_0
Programmable input/output line
Bi-directional
11
AUD_OUT_LP
Speaker output positive (Left channel)
Analogue
12
AUD_OUT_LN
Speaker output negative(Left channel)
Analogue
13
AUD_OUT_RN
Speaker output negative(Right channel)
Analogue
14
AUD_OUT_RP
Speaker output positive(Right channel)
Analogue
15
AUD_IN_LP
Audio Signal input positive(Left channel)
Analogue
16
AUD_IN_LN
Audio Signal input negative(Left channel)
Analogue
17
AUD_IN_RP
Audio Signal input positive(Right channel)
Analogue
18
AUD_IN_RN
Audio Signal input negative(Right channel)
Analogue
19
VDD
Module power supply
VDD
20
RESET
Module reset input. Reset if high>5ms to cause
CMOS input
21
USB_DN
USB data minus
Bi-directional
22
USB_DP
USB data plus
Bi-directional
23
UART_RTS
UART request to send active low
CMOS output
24
UART_CTS
UART clear to send active low
CMOS input
25
UART_RX
UART data input
CMOS input
26
UART_TX
UART data output
CMOS output
27
PCM_IN
Pulse Code Modulation Synchronous data input
CMOS input
28
PCM_SYNC
Pulse Code Modulation Synchronous data sync
Bi-directional
29
PCM_CLK
Pulse Code Modulation Synchronous data clk
Bi-directional
30
PCM_OUT
Pulse Code Modulation Synchronous data output
PCM output
31
SPI_MOSI
Serial Peripheral Interface data input
CMOS input
32
SPI_MISO
Serial Peripheral Interface data output
CMOS output
33
SPI_CSB
Chip select for Synchronous Serial Interface
CMOS input


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