h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 371

• Manufacturer Part Number: h8s-2172
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family H8s-2100 Series
• Manufacturer: Renesas Electronics Corporation.

Notes: 1. Cannot be modified.
Bit
6
5
4
3 to 0
2. Only 0 can be written after reading 1 to clear the flag.
Bit Name
USUSFG
USUSFGE
USUSOUT

Initial
Value
0
0
0
All 0
R/W
R/(W)*
R/W
R/W
R/W
2
Description
USB Suspend Interrupt (USBI2) Flag
This bit is a status flag that indicates the transition from
the normal state to the suspend state is made.
[Clearing condition]
While USUSFG = 1, 0 is written to USUSFG after
reading USUSFG
[Setting condition]
When transition from the normal state to the suspend
state is made
USB Suspend Interrupt (USBI2) Enable
Enables or disables the USB suspend interrupt (USBI2)
request to the CPU.
0: The USB suspend interrupt (USBI2) request is
1: The USB suspend interrupt (USBI2) request is
USB Suspend Output Enable
Enables or disables the suspend state notification to the
external transceiver when the USB enters the suspend
state.
0: Not notified that the USB enters the suspend state to
1: Notified that the USB enters the suspend state to the
Reserved
The initial value should not be changed.
the external transceiver. The external pin, USSUSP,
is always set to 1.
external transceiver. When the USB is in the
suspend state, the external pin, USSUSP, is cleared
to 0.
disabled.
enabled.
Rev. 2.00, 03/04, page 339 of 534