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Document Reference No.: FT_000550
Vinco Ethernet MP3 RTCShield Datasheet 1.0
Clearance No.: FTDI#256
Pin No.
J3-2
Name
IOBUS32
Type
I/O
NOT IN USE
Description
Routed to VNC2 Pin
on VINCO BaseBoard
J3-3
J3-4
J3-5
J3-6
J3-7
J3-8
IOBUS34
IOBUS35
IOBUS36
IOBUS37
IOBUS38
IOBUS39
I/O
I/O
I/O
I/O
I/O
I/O
NOT
NOT
NOT
NOT
NOT
NOT
IN
IN
IN
IN
IN
IN
USE
USE
USE
USE
USE
USE
J4-1
J4-2
J4-3
IOBUS6
IOBUS7
SS#
I/O
I/O
I/O
NOT IN USE
NOT IN USE
NOT IN USE
J4-4
J4-5
J4-6
MOSI
MISO
SCLK
Input
Output
Input
3V3 level SPI MOSI data line to send data
to the IC’s on the shield.
3V3 level SPI MISO data line to send data
from the IC’s on the shield.
3V3 level SPI SCLK line to clock the SPI
peripherals on the shield
20
22
19
1, 6, 8, 30, 35, 53, 64
J4-7
J4-8
J5-1
J5-2
J5-3
GND
AREF
IOBUS41
IOBUS42
IOBUS43
GND
I/O
I/O
I/O
I/O
GND for PCB
NOT IN USE
NOT IN USE
NOT IN USE
NOT IN USE
RTC_CLKO
IOBUS5
J5-4
J5-5
J5-6
J5-7
J5-8
J6-1
J6-2
J6-3
J6-4
J6-5
J6-6
J6-7
J6-8
J7
J8
J9
J10
J11
RTC_CE
RTC_INT#
RTC_CLKO
UT
E
MP3_RST#
MP3_DREQ
MP3_DCS
#
MP3_CS#
ETH_CS#
ETH_INT#
ETH_RST#
IOBUS19
Left
Right
GND
MICp
MICn
Input
Output
Output
Input
I/O
Input
Output
Input
Input
Input
Output
Input
I/O
Analogue
Output
Analogue
Output
GND
Analogue In
Analogue In
3V3 Input to enable the RTC chip
3V3 Output
3V3 Output
3V3 Input
NOT IN USE
Active Low 3V3 Input to reset the audio
codec.
3V3 Output
3V3 Input
Active low 3V3 input to enable the audio
codec
Active low 3V3 input to enable the
Ethernet chip
3V3 Output
Active Low 3V3 Input to reset the Ethernet
chip.
NOT IN USE
Audio Right output for headphones
Audio Left output for headphones
Audio GND to headphones
Audio input from MIC positive
Audio input from MIC negative
12
13
14
15
24
25
26
27
28
29
31
N/A
N/A
N/A
N/A
N/A
Table 3.2 – Pin Signal Descriptions
7
Copyright ? 2011 Future Technology Devices International Limited
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