Datasheet

Table Of Contents
RM46L852
www.ti.com
SPNS185C SEPTEMBER 2012REVISED JUNE 2015
Table 4-17. PGE USB Device Port Controller Interface (USB_FUNC)
Terminal Signal Reset Pull Pull Type Description
Type State
Signal Name 144
PGE
N2HET1[7]/USB2.PORTPOWER/USB_FUNC.GZO/ 33 Output Pulldown None Active-low output USB
N2HET2[14]/EPWM7B device transmit enable to
port transceiver
N2HET1[1]/SPI4NENA/USB2.TXEN/USB_FUNC.PUENO/ 23 Pullup enable, allows for
N2HET2[8]/EQEP2A software-programmable
USB device
connect/disconnect
N2HET1[3]/SPI4NCS[0]/USB2.SPEED/ 24 PUENO inverted
USB_FUNC.PUENON/ N2HET2[10]/EQEP2B
GIOB[3]/USB2.RCV/USB_FUNC.RXDI 1 Input Pulldown Fixed 20 µA USB Receive Data,
Pullup converted from differential
(D+/D– to single ended by
transceiver).
GIOA[1]/USB2.VM/USB_FUNC.RXDMI 5 Single-ended D– Input,
driven by transceiver
GIOA[0]/USB2.VP/USB_FUNC.RXDPI 2 Single-ended D+ Input,
driven by transceiver
N2HET1[22]/USB2.TXSE0/USB_FUNC.SE0O 15 Output Pulldown None Active High Output
Instructs Transceiver to
transmit single-ended
zero.
N2HET1[9]/N2HET2[16]/USB2.SUSPEND/ 35 Active High Output USB
USB_FUNC.SUSPENDO/EPWM7A device suspend output.
This function is asserted
when the USB bus has
detected an idle mode
during 5 ms.
GIOA[2]/USB2.TXDAT/USB_FUNC.TXDO/N2HET2[0] 9 Single-Ended USB Data
/EQEP2I Output to USB
Transceiver. Use in
combination with
USB_FUNC.SE0O
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/ 6 Input Pulldown Fixed 20 µA Must be pulled up or down
USB2.OVERCURRENT/USB_FUNC.VBUSI/EPWM1SYNCO Pulldown to reflect the state of
power on the VBUS
terminal of the USB
device connector. This
terminal is not 5V tolerant.
Copyright © 2012–2015, Texas Instruments Incorporated Terminal Configuration and Functions 23
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