Phytec phyFLEX-i.MX 6 - USB OTG Interface

Serial Interfaces
 PHYTEC Messtechnik GmbH 2013 L-773e_2
45
8.2 USB OTG Interface
The phyFLEX-i.MX 6 provides a high speed USB OTG interface
which uses the i.MX 6 embedded HS USB OTG PHY. An external
USB Standard-A (for USB host), USB Standard-B (for USB device),
or USB mini-AB (for USB OTG) connector is all that is needed to
interface the phyFLEX-i.MX 6 USB OTG functionality. The
applicable interface signals can be found on the phyFLEX-fix
Connector X1 as shown in Table 17.
Pin # Signal ST Voltage Domain Description
X1A37
X_USB0_nVBUSEN O VDD_3V3_LOGIC
USB0 VBUS
enable (active
low)
X1A38
X_USB0_VBUS PWR_I 5V
USB0 VBUS
input
X1A39
X_USB0_nOC IPU VDD_3V3_LOGIC
USB0
overcurrent pin
X1A41
reference-voltage REF_O VDD_3V3_LOGIC
USB0 reference
voltage
X1A42
X_USB0_CHGDET O VDD_3V3_LOGIC
USB0 charger
detection
X1B38
X_USB0_D- USB_I/O i.MX 6 internal
USB0 data-
X1B39
X_USB0_D+ USB_I/O i.MX 6 internal
USB0 data+
X1B40
X_USB0_ID I VDD_3V3_LOGIC
USB0 ID Pin
Table 17: Location of the USB OTG Signals
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