m66291 Renesas Electronics Corporation., m66291 Datasheet - Page 38

• Manufacturer Part Number: m66291
• Description: Assp Usb2.0 Device Controller
• Manufacturer: Renesas Electronics Corporation.

M 6 6 2 9 1 G P / H P
2.16 Request Register
R e v 1 . 0 1
(1) bRequest (Request) Bits (b15~b8)
(2) bmRequestType (Request Type) Bits (b7~b0)
b15
15~8
Request Register (REQUEST_TYPE)
7~0
0
0
-
b
These bits store the bRequest of the device request received in the setup stage of the control transfer.
These bits store the bmRequestType of the device request received in the setup stage of the control transfer.
2 0 0 4 . 1 1 . 0 1
bRequest
Request
bmRequestType
Request Type
14
0
0
-
13
0
0
-
p a g e 3 8 o f 1 2 2
12
0
0
-
Bit name
bRequest
11
0
0
-
10
0
0
-
9
0
0
-
Request received in the setup stage
Invalid (Ignored when written)
Request type received in the setup stage
Invalid (Ignored when written)
Read
Write
Read
Write
8
0
0
-
7
0
0
-
6
0
0
-
Function
5
0
0
-
bmRequestType
4
0
0
-
3
0
0
-
2
0
0
-
<H/W reset : H'0000>
<S/W reset : H'0000>
<Address : H’20>
<USB bus reset : ->
1
0
0
-
R
b0
0
0
-
W
×
×