M66591GP_15 Datasheet, PDF (58/135 Pages) Renesas Technology Corp – ASSP (USB2.0 Peripheral Controller)

M66591GP
2.28 USB Address Register
„ USB Address Register (USBAddress)
<Address: H’74>
b15 14 13 12 11 10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
b
15~7
6~0
Bit name
Reserved. Set it to “0”.
USB_Addr [6:0]
USB Address
9
8
7
6
5
4
3
2
1 b0
USB_Addr [6:0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
<H/W reset: H’0000>
<S/W reset: H’0000>
<USB bus reset: H’0000>
Function
RW
• Read
“0” “0”
{-
USB address assigned by the host
• Write
Invalid (Ignored when written)
(1) USB_Addr [6:0] (USB Address) Bits (b6-b0)
These bits store the USB address which has been assigned the SET_ADDRESS device request by the host.
These bits automatically respond to the SET_ADDRESS device request and they are renewed to the new USB
address on completion of the control transfer status stage.
Rev.1.00 Nov. 30, 2004 page 56 of 131