Texas Instruments RM46L852 User Manual

PRODUCTPREVIEW
RM46L852
SPNS185 –SEPTEMBER 2012 www.ti.com
2.3.2.14 USB Host Port Controller Interface
Table 2-40. ZWT USB Host Port Controller Interface (USB1, USB2)
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
N2HET1[08]/MIBSPI1SIMO[1]/MII_TXD[3]/ E18 Input Pull Down Fixed, 20uA Overcurrent indication
USB1.OverCurrent from USB power switch
MIBSPI1NCS[0]/MIBSPI1SOMI[1]/MII_TXD[2]/ R2 Pull Up Fixed, 20uA Receive data from USB
USB1.RCV port transceiver
MIBSPI5NENA/MII_RXD[3]/USB1.VM/MIBSPI5SOMI[1]/ECA H18 NRZI encoded D-minus
P5 from USB port transceiver
MIBSPI1NENA/N2HET1[23]/MII_RXD[2]/ G19 NRZI encoded D-plus
USB1.VP/ECAP4 from USB port transceiver
GIOB[1]/USB1.PortPower K2 Output Pull Down -
N2HET1[30]/MII_RX_DV/USB1.SPEED/EQEP2S B11 Transmit speed indication
MIBSPI1NCS[1]/N2HET1[17]/MII_COL/ F3 Pull Up -
USB1.SUSPEND/EQEP1S
GIOB[0]/USB1.TXDAT M2 Pull Down -
N2HET1[10]/MII_TX_CLK/USB1.TXEN/ D19 Transmit enable to port
MII_TX_AVCLK4/nTZ3 transceiver
N2HET1[14]/USB1.TXSE0 A11 Single-ended zero to port
transceiver
N2HET1[11]/MIBSPI3NCS[4]/N2HET2[18]/ E3 Input Pull Down Fixed, 20uA
USB2.OverCurrent/USB_FUNC.VBUSI/EPWM1SYNCO
GIOB[3]/USB2.RCV/USB_FUNC.RXDI W10 Pull Down Fixed, 20uA
GIOA[1]/USB2.VM/USB_FUNC.RXDMI C2 NRZI encoded D-minus
from USB port transceiver
GIOA[0]/USB2.VP/USB_FUNC.RXDPI A5 NRZI encoded D-plus
from USB port transceiver
N2HET1[07]/USB2.PortPower/ T1 Output Pull Down -
USB_FUNC.GZO/N2HET2[14]/EPWM7B
N2HET1[03]/SPI4NCS[0]/USB2.SPEED/ U1 Transmit speed indication
USB_FUNC.PUENON/N2HET2[10]/EQEP2B
N2HET1[09]/N2HET2[16]/USB2.SUSPEND/ V7 Port suspend indication
USB_FUNC.SUSPENDO/EPWM7A
GIOA[2]/USB2.TXDAT/USB_FUNC.TXDO/N2HET2[0]/EQEP C1 NRZI encoded D-plus to
2I port transceiver
N2HET1[01]/SPI4NENA/USB2.TXEN\ V2 Transmit enable to port
USB_FUNC.PUENO/N2HET2[8] transceiver
N2HET1[22]/USB2.TXSE0/USB_FUNC.SE0O B3 Single-ended zero to port
transceiver
Table 2-41. ZWT USB Device Port Controller Interface (USB_FUNC)
Terminal Signal Default Pull Type Description
Type Pull State
Signal Name 337
ZWT
N2HET1[07]/USB2.PortPower/USB_FUNC.GZO/N2HET2[14]/ T1 Output Pull Down - Pull Up enable, allows for
EPWM7B software-programmable
USB device
connect/disconnect
N2HET1[01]/SPI4NENA/USB2.TXEN/USB_FUNC.PUENO/ V2 PUENO inverted
N2HET2[8]
N2HET1[03]/SPI4NCS[0]/USB2.SPEED/USB_FUNC.PUENO U1
N/
N2HET2[10]/EQEP2B
36 Device Package and Terminal Functions Copyright © 2012, Texas Instruments Incorporated
Submit Documentation Feedback

Texas Instruments RM46L852 Specifications

General

Brand	Texas Instruments
Model	RM46L852
Category	Microcontrollers
Language	English