HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 590

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

Rev. 1.00, 02/04, page 552 of 804
Bit
27
26
25
24
Bit Name
VBUSF
SURSS
SURES
CFDN
Initial
Value
0
0
0
0
R/W
R/W
R*
R/W
R/W
1
Description
[Setting condition]
•
Note: The USB_VBUS pin of this module is used for
[Clearing conditions]
•
•
Suspend/Resume Status
Status bit indicating the state of the bus
1: Suspend state
0: Normal state
Suspend /Resume Detection
[Setting condition]
•
[Clearing conditions]
•
•
Endpoint Information Load Complete
[Setting condition]
•
[Clearing conditions]
•
•
Note: This module operates normally as USB function
USB Disconnection Detection
When the function is connected to the USB bus or
disconnected from it.
At a reset
When 0 is written to by CPU.
When the bus transits from the normal state to the
suspend state or from the suspend state to the normal
state.
At a reset
When 0 is written to by CPU
When setting the endpoint information written in the
EPIR register is completed in this module.
At a reset
When 0 is written to by CPU
module after the setting of the endpoint information
is completed.
detecting connection/disconnection.