iMX6_pin |
iMX6_pad_name |
used function |
exported gpio n° |
default at boot |
Schematics Label |
How to use it |
|
A22 |
SD2_DAT0 |
GPIO1_IO15 |
gpio15 |
OUTPUT LOW |
touch_rst |
touch controller reset, active low
|
A23 |
SD2_DAT2 |
GPIO1_IO13 |
gpio13 |
INPUT |
touch_int |
touch controller interrupt, it should generate interrupt at touch
|
E22 |
EIM_EB2 |
GPIO2_IO30 |
gpio62 |
OUTPUT HIGH |
aud_rst# |
AUDIO CODEC RST, ATTIVO BASSO
|
F23 |
EIM_EB3 |
GPIO2_IO31 |
gpio63 |
OUTPUT, livello ALTO |
en_eth_pwr |
Ethernet PHI power for consumption and power management
|
C13 |
SD3_DAT5 |
GPIO7_IO00 |
gpio192 |
INPUT |
sdio_cd |
Microsd card detect
|
W5 |
KEY_COL0 |
TXD4 |
|
OUTPUT,livello open drain |
U1ARX_IMX |
Used to communicate with and program SAM3X8E, it should be programmed as output only if used and if sel_dbg_uart is 0, otherwise it should be left open drain
|
T5 |
GPIO_0 |
GPIO1_IO00 |
gpio0 |
INPUT (piloted by driver) |
IMX6_PIC_RST |
SAM3X8E reset, active low
|
T1 |
GPIO_2 |
GPIO1_IO02 |
gpio2 |
OUTPUT HIGH, KERNEL DRIVEN |
PANEL_ON |
It enables the power supply of the LVDS panel, attivo alto
|
R6 |
GPIO_4 |
GPIO1_IO04 |
gpio4 |
OUTPUT HIGH, KERNEL DRIVEN |
BL_ON |
It enables the backlight of the LVDS panel, active high
|
M25 |
EIM_WAIT |
GPIO5_IO00 |
gpio128 |
OUTPUT, livello BASSO (per ora messo alto) |
USB_OTG_SEL is 0 |
It enables the USB_OTG port on the miniUSB connector, at 1 it connects it at SAM3X8E for host-client communication
|
R2 |
GPIO_16 |
GPIO7_IO11 |
gpio203 |
OUTPUT, livello BASSO |
VBUS_EN |
It enables and disables the vbus for the SAM3X8E , 1 enables, 0 disables (used in ADK mode)
|
R1 |
GPIO_17 |
GPIO7_IO12 |
gpio204 |
OUTPUT, livello BASSO (messo alto) |
HUB_USB_RST# |
Reset signal for the hub usb2514, active low
|
V6 |
KEY_ROW0 |
RXD4 |
|
INPUT |
U1ATX_IMX |
Used to communicate with and program SAM3X8E
|
A17 |
NANDF_CS2 |
CCM_CLKO2 |
|
CLK_OUPUT |
USB_CLK |
Clock at 24MHz for the hub usb2514
|
F15 |
NANDF_CS0 |
GPIO6_IO11 |
gpio171 |
OUTPUT HIGH |
EN_VTT |
It turns off the Vtt when it goes in suspend mode, active high
|
B18 |
NANDF_D5 |
GPIO2_IO05 |
gpio37 |
OUTPUT HIGH |
SDIO_PWR |
It enables the supply voltage of the sdcard, active high
|
D19 |
SD4_DAT7 |
GPIO2_IO15 |
gpio47 |
OUTPUT, open drain level (low) |
SELUSB_HOST_nDEV |
USB selection of SAM3X8E in host or client mode , 0=host
|
D19 |
CSI0_DAT19 |
GPIO6_IO05 |
gpio65 |
OUTPUT low |
CAM_RST |
Reset for the CSI camera module
|
P24 |
DISP0_DAT0 |
GPIO4_IO21 |
gpio117 |
INPUT (piloted by driver) |
ERASE |
Cancellation of the SAM3X8E device before a reprogram, level 1 activates the cancellation, then it should be put in open drain
|
M6 |
CSIO_DAT18 |
GPIO6_IO04 |
gpio164 |
OUTPUT, low level |
CAM_EN |
Enabling the CSI camera module, active high
|
P1 |
CSIO_PIXCLK |
GPIO5_IO18 |
gpio146 |
INPUT |
DTR_ARD |
Monitoring the Arduino serial protocol to recognize erase and reset commands
|
L3 |
CSIO_DAT17 |
GPIO6_IO03 |
gpio163 |
INPUT |
RTS_ARD |
Monitoring the Arduino serial protocol to recognize erase and reset commands
|
A19 |
NANDF_D4 |
GPIO2_IO04 |
gpio36 |
OUTPUT, low level |
EN_5V |
It turns off the TENSION of 5VDC for the times it goes in suspend mode, active high
|
G25 |
EIM_A19 |
GPIO2_IO19 |
gpio51 |
OUTPUT, open drain (low) |
WP_SPI_FLASH |
Logical level 1 = not protected 0= flash protected against scripts
|