Configuration Value Register (Confv) - Renesas H8S/2158 User Manual

18.3.18 Configuration Value Register (CONFV)

CONFV stores the configuration, interface, and alternation values selected by the host by using the
SetConfiguration and SetInterface command.
CONFV is initialized to H'00 by a system reset or function software reset (see section 18.3.16,
USB Control Registers 0 and 1 (USBCR0, USBCR1)).
CONFV
Bit Bit Name Initial Value R/W
7, 6 — All 0
5 CONFV0 0
4 INTV1 0
3 INTV0 0
2 ALTV2 0
1 ALTV1 0
0 ALTV0 0
Section 18 Universal Serial Bus Interface (USB)
Description
R Reserved
These bits are always read as 0 and cannot be modified.
R Configuration Value
R Interface Value
R
R Alternate Value
R
R
Rev. 3.00 Jan 25, 2006 page 597 of 872
REJ09B0286-0300