Difference between revisions of "IMX 6 Internal and drivers pin-muxing reference"
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| T5 || GPIO_0 || GPIO1_IO00 || gpio0 || INPUT KERNEL DRIVEN || IMX6_PIC_RST || SAM3X8E reset, active low | | T5 || GPIO_0 || GPIO1_IO00 || gpio0 || INPUT KERNEL DRIVEN || IMX6_PIC_RST || SAM3X8E reset, active low | ||
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− | | P24 || DISP0_DAT0 || GPIO4_IO21 || gpio117 || INPUT KERNEL DRIVEN || ERASE || Cancellation of the SAM3X8E device before a reprogram, level 1 | + | | P24 || DISP0_DAT0 || GPIO4_IO21 || gpio117 || INPUT KERNEL DRIVEN || ERASE || Cancellation of the SAM3X8E device before a reprogram, level 1 enables the cancellation, then it should be put in open drain |
|- | |- | ||
− | | T1 || GPIO_2 || GPIO1_IO02 || gpio2 || OUTPUT HIGH, KERNEL DRIVEN || PANEL_ON || It enables the power supply of the LVDS panel, | + | | T1 || GPIO_2 || GPIO1_IO02 || gpio2 || OUTPUT HIGH, KERNEL DRIVEN || PANEL_ON || It enables the power supply of the LVDS panel, active high |
|- | |- | ||
| R6 || GPIO_4 || GPIO1_IO04 || gpio4 || OUTPUT HIGH, KERNEL DRIVEN || BL_ON || It enables the backlight of the LVDS panel, active high | | 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 HIGH || USB_OTG_SEL is 0 || It enables the USB_OTG port on the | + | | M25 || EIM_WAIT || GPIO5_IO00 || gpio128 || OUTPUT HIGH || USB_OTG_SEL is 0 || It enables the USB_OTG port on the mini-USB connector, at 1 it connects it at SAM3X8E for host-client communication |
|- | |- | ||
− | | R2 || GPIO_16 || GPIO7_IO11 || gpio203 || OUTPUT LOW || VBUS_EN || It enables and disables the vbus for the SAM3X8E , 1 enables, 0 disables (used in ADK mode) | + | | R2 || GPIO_16 || GPIO7_IO11 || gpio203 || OUTPUT LOW || 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 HIGH || HUB_USB_RST# || Reset signal for the hub usb2514, active low | | R1 || GPIO_17 || GPIO7_IO12 || gpio204 || OUTPUT HIGH || HUB_USB_RST# || Reset signal for the hub usb2514, active low | ||
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| A17 || NANDF_CS2 || CCM_CLKO2 || || CLK_OUTPUT || USB_CLK || Clock at 24MHz for the hub usb2514 | | A17 || NANDF_CS2 || CCM_CLKO2 || || CLK_OUTPUT || USB_CLK || Clock at 24MHz for the hub usb2514 | ||
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− | | F15 || NANDF_CS0 || GPIO6_IO11 || gpio171 || OUTPUT HIGH || EN_VTT || It turns off the Vtt | + | | F15 || NANDF_CS0 || GPIO6_IO11 || gpio171 || OUTPUT HIGH || EN_VTT || It turns off the Vtt at power off, active high |
|- | |- | ||
− | | B18 || NANDF_D5 || GPIO2_IO05 || gpio37 || OUTPUT HIGH || SDIO_PWR || It enables the supply voltage of the | + | | B18 || NANDF_D5 || GPIO2_IO05 || gpio37 || OUTPUT HIGH || SDIO_PWR || It enables the supply voltage of the sd-card, active high |
|- | |- | ||
| D19 || SD4_DAT7 || GPIO2_IO15 || gpio47 || OUTPUT LOW || SELUSB_HOST_nDEV || USB selection of SAM3X8E in host or client mode , 0=host | | D19 || SD4_DAT7 || GPIO2_IO15 || gpio47 || OUTPUT LOW || SELUSB_HOST_nDEV || USB selection of SAM3X8E in host or client mode , 0=host | ||
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| L3 || CSIO_DAT17 || GPIO6_IO03 || gpio163 || INPUT || RTS_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 || EN_5V || It turns off the tension of 5VDC | + | | A19 || NANDF_D4 || GPIO2_IO04 || gpio36 || OUTPUT LOW || EN_5V || It turns off the tension of 5VDC at power off, active high |
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+ | [[Category:Hardware]] |
Latest revision as of 06:28, 21 April 2015
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 KERNEL DRIVEN | aud_rst# | AUDIO CODEC RST, ATTIVO BASSO | |
F23 | EIM_EB3 | GPIO2_IO31 | gpio63 | OUTPUT HIGH | 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 KERNEL DRIVEN | 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 | ||
V6 | KEY_ROW0 | RXD4 | INPUT | U1ATX_IMX | Used to communicate with and program SAM3X8E | ||
T5 | GPIO_0 | GPIO1_IO00 | gpio0 | INPUT KERNEL DRIVEN | IMX6_PIC_RST | SAM3X8E reset, active low | |
P24 | DISP0_DAT0 | GPIO4_IO21 | gpio117 | INPUT KERNEL DRIVEN | ERASE | Cancellation of the SAM3X8E device before a reprogram, level 1 enables the cancellation, then it should be put in open drain | |
T1 | GPIO_2 | GPIO1_IO02 | gpio2 | OUTPUT HIGH, KERNEL DRIVEN | PANEL_ON | It enables the power supply of the LVDS panel, active high | |
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 HIGH | USB_OTG_SEL is 0 | It enables the USB_OTG port on the mini-USB connector, at 1 it connects it at SAM3X8E for host-client communication | |
R2 | GPIO_16 | GPIO7_IO11 | gpio203 | OUTPUT LOW | 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 HIGH | HUB_USB_RST# | Reset signal for the hub usb2514, active low | |
A17 | NANDF_CS2 | CCM_CLKO2 | CLK_OUTPUT | USB_CLK | Clock at 24MHz for the hub usb2514 | ||
F15 | NANDF_CS0 | GPIO6_IO11 | gpio171 | OUTPUT HIGH | EN_VTT | It turns off the Vtt at power off, active high | |
B18 | NANDF_D5 | GPIO2_IO05 | gpio37 | OUTPUT HIGH | SDIO_PWR | It enables the supply voltage of the sd-card, active high | |
D19 | SD4_DAT7 | GPIO2_IO15 | gpio47 | OUTPUT LOW | SELUSB_HOST_nDEV | USB selection of SAM3X8E in host or client mode , 0=host | |
D19 | CSI0_DAT19 | GPIO6_IO05 | gpio65 | OUTPUT LOW KERNEL DRIVEN | CAM_RST | Reset for the CSI camera module | |
M6 | CSIO_DAT18 | GPIO6_IO04 | gpio164 | OUTPUT LOW KERNEL DRIVEN | 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 | EN_5V | It turns off the tension of 5VDC at power off, active high |