Datasheet

Section 16 USB Function Module (USB)
R01UH0309EJ0500 Rev. 5.00 Page 953 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Bit Bit Name
Initial
Value R/W Description
2 SETI 0 R/W Set_Interface Command Detection
When the Set_Interface command is detected, this bit is
set to 1.
1 VBUSMN 0 R VBUS Pin State Monitor
This is a status bit that monitors the state of the VBUS
pin.
0: VBUS pin = 0
1: VUBS pin = 1
This is a status bit and cannot be cleared. It generates
no interrupt request.
This bit is always 0 when the PULLUPE bit in CTLR is 0.
0 VBUSF 0 R/W USB BUS Connection/Disconnection Detection
When the function is connected to the USB bus or
disconnected from it, this bit is set to 1. The VBUS pin of
this module is used for detecting connection or
disconnection.