Renesas SH7641 User Manual

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Section 20 USB Function Module

Rev. 4.00 Sep. 14, 2005 Page 788 of 982

REJ09B0023-0400

This LSI

USB module

General output port, etc.

IC that allows
voltage application
when the system (LSI)
power is off.

USB
connector

USB
cable

VBUS

TXENL

TXDMNS

TXDPLS

XVDATA

DPLS

GND

DMNS

SUSPND

PDIUSBP11 etc

RCV

SPEED

VMO
VPO

D+

D-

Note: Operation cannot be guaranteed by this example.
When the system requires countermeasures against external surge
or ESD noise, use the protection diode or noise canceller.

5 V

3.3 V

Figure 20.18 Example of USB Function Module External Circuitry

(For External Transceiver)

This manual is related to the following products:

HD6417641