Phytec phyFLEX-i.MX 6 - USB Host Interface

phyFLEX
®
-i.MX 6 [PFL-A-XL1-xxx
46  PHYTEC Messtechnik GmbH 2013 L-773e_2
8.3 USB Host Interface
The phyFLEX-i.MX 6 provides a high speed USB Host interface
which uses the i.MX 6 embedded HS USB Host PHY.
An external USB Standard-A (for USB host) connector is all that is
needed to interface the phyFLEX-i.MX 6 USB Host functionality. The
applicable interface signals (D+/D-/ PWR/OC) can be found on the
phyFLEX-fix Connector X1.
Pin # Signal ST Voltage Domain Description
X1A43
X_USB1_nVBUSEN O VDD_3V3_LOGIC
USB1 VBUS
enable (active
low)
X1A44
X_USB1_VBUS PWR_I 5V
USB1 VBUS
input
X1A45
X_USB1_nOC IPU VDD_3V3_LOGIC
USB1
overcurrent pin
X1A47
reference-voltage REF_O VDD_3V3_LOGIC
USB1 reference
voltage
X1B44
X_USB1_D- USB_I/O i.MX 6 internal
USB0 data-
X1B45
X_USB1_D+ USB_I/O i.MX 6 internal
USB0 data+
Table 18: Location of the USB-Host Signals
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