h8s-2172 Renesas Electronics Corporation., h8s-2172 Datasheet - Page 370

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

12.3.20 Port Function Control Register 3 (PFCR3)
PFCR3 controls the USB software reset and suspend reset.
12.3.21 USB Suspend Status Register (USBSUSP)
USBSUSP specifies the USB state and enables or disables a USB suspend interrupt request.
USBSUSP is initialized to H'00 at a reset or in hardware standby mode.
Rev. 2.00, 03/04, page 338 of 534
Bit
7
6
5 to 1
0
Bit
7
Bit Name
SUSRIF
SUSRIE

USBSWRST 0
Bit Name
USUSMONI 0
Initial
Value
0
0
All 0
Initial
Value
R/W
R/W
R/W
R/W
R/W
R/W
R*
1
Description
Suspend Recover Interrupt Flag
For details on operation, refer to section 12.7.2,
Software Standby in Suspend Mode.
Suspend Recover Interrupt Enable
For details on operation, refer to section 12.7.2,
Software Standby in Suspend Mode.
Reserved
These bits can be read from or written to. However, the
write value should always be 0.
USB Module Software Reset
While this bit is set to 1, the USB module is in the reset
state.
Description
USB Suspend Monitor
This bit is a monitor bit that indicates whether the USB
is in the normal state or in the suspend state.
This bit can be read from but cannot be modified.
0: Indicates that the USB is in the normal state.
1: Indicates that the USB is in the suspend state.