Micro Sd Slot; Gpio Expansion Header - Advantech MIC-713 User Manual

3.1.16

Micro SD Slot

This slot provides a USB 2.0 signal for Micro SD cards.
If the extra data storage space is required, you can install a 64GB or above capacity
Micro SD card on this slot for further usage.
3.1.17

GPIO Expansion Header

The MIC-713 provides multi GPIO pins for developer usage.
The pin definition is as below table.
Table 3.3: GPIO expansion header
PIN Signal
1 3.3V
2 5V
3 3.3V
4 5V
5 I2S_DOUT
6 SPI1_SCK
7 I2S_DIN
8 SPI1_MISO
9 I2S_FS
10 SPI1_MOSI
11 I2S_SCLK
12 SPI1_CS0
13 GND
14 SPI1_CS1
15 GPIO06G
16 GND
17 GPIO07
18 GPIO12
19 GND
20 GND
MIC-713 User Manual
Description
Power +3.3 V
Power +5 V
Power +3.3 V
Power +5 V
I2S Audio Data Out
SPI Clock
I2S Audio Data In
SPI Master In/Slave Out
I2S Audio Left/Right Clock 1.8 V
SPI Master Out/Slave In
I2S Audio Clock
SPI Chip Select 0
GND
SPI Chip Select 1
GPIO
GND
GPIO
GPIO
GND
GND
32
IO Voltage Level
3.3 V
5 V
3.3 V
5 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
1.8 V
N/A
1.8 V
1.8 V
N/A
1.8V
1.8V
N/A
N/A