6 brequest type register (brtr), 7 wvalue register (wvaluer), Brequest type register (brtr) -32 – Freescale Semiconductor MCF5480 User Manual
Page 906: Wvalue register (wvaluer) -32
MCF548x Reference Manual, Rev. 3
29-32
Freescale Semiconductor
29.2.4.6
bRequest Type Register (BRTR)
The BRTR records the bRequest field of a SETUP transaction on Endpoint 0.
29.2.4.7
wValue Register (WVALUER)
The WVALUER records the wValue field of a SETUP transaction on Endpoint 0.
Table 29-30. BMRTR Field Descriptions
Bits
Name
Description
7
DIR
Direction. Data transfer direction.
0 Host to device.
1 Device to host.
6–5
TYPE
TYPE
00 Standard
01 Class
10 Vendor
11 Reserved
4–0
REC
Recipient.
0x0 Device
0x1 Interface
0x2 Endpoint
0x3 Other
0x4–0x1F Reserved
7
6
5
4
3
2
1
0
R
BREQ
W
Reset
0
0
0
0
0
0
0
0
Reg
Addr
MBAR + 0xB107
Figure 29-35. bRequest Type Register (BRTR)
Table 29-31. BRTR Field Descriptions
Bits
Name
Description
7–0
BREQ
bRequest field. bRequest field from a SETUP transaction for the specified endpoint.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R
WVALUE
W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reg
Addr
MBAR + 0xB108
Figure 29-36. wValue Register (WVALUER)