HD6417705 Datasheet, PDF (517/739 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7700 Series

This LSI
General output port,
etc.
48 MHz
USB module
VBUS
EXTAL_USB
3V
IC allowing voltage
application when system
(LSI) power is off
D+
D-
IC allowing voltage
application when system
(LSI) power is off
USB
connector
VBUS _5V
D+
D-
GND
Note: Operation is not guaranteed with this sample circuit.
USB
cable
If external surge and ESD noise countermeasures are required for the system,
a protective diode or the noise canceler should be used for this purpose.
Figure 18.17 Example of USB Function Module External Circuitry
(Internal Transceiver)
Rev. 2.00, 09/03, page 471 of 690