SH7641 Datasheet, PDF (838/1036 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family / SH7641 Series

Section 20 USB Function Module
This LSI
General output port, etc.
USB module
VBUS
3.3 V
IC that allows
voltage application
when the system (LSI)
power is off.
IC that allows
voltage application
when the system (LSI)
power is off.
USB
connector
VBUS _{5 V}
TXENL
TXDMNS
TXDPLS
XVDATA
DPLS
SPEED
OE
VMO
VPO
RCV
+
-
VP
DMNS
VM
SUSPND
SUSPND
PDIUSBP11 etc
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.
D+
D-
GND
USB
cable
Figure 20.18 Example of USB Function Module External Circuitry
(For External Transceiver)
Rev. 4.00 Sep. 14, 2005 Page 788 of 982
REJ09B0023-0400