SH7263 Datasheet, PDF (1335/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 25 USB 2.0 Host/Function Module (USB)
25.3.37 USB AC Characteristics Switching Register (USBACSWR)
USBACSWR is used to set for the internal USB transceiver of this module.
This register is initialized by a power-on reset.
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
-
-
-
-
-
-
-
- UACS23 -
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R R/W R
R
R
R
R
R
R
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Bit
Bit Name
Initial
Value R/W
Description
31 to 24 ⎯
All 0 R
Reserved
These bits are always read as 0. The write value
should always be 0.
23
UACS23
0
R/W USB AC Characteristics Switch
Sets the USB transceiver*.
22 to 0 ⎯
All 0 R
Reserved
These bits are always read as 0. The write value
should always be 0.
Note: * For this module to be used, 1 must be written to this bit. For details, see section 25.5.2,
Procedure for Setting the USB Transceiver.
Rev. 2.00 Mar. 14, 2008 Page 1301 of 1824
REJ09B0290-0200