NNDK-MOD5272-KIT NetBurner Inc, NNDK-MOD5272-KIT Datasheet - Page 272

• Manufacturer Part Number: NNDK-MOD5272-KIT
• Description: KIT DEVELOP NETWORK FOR MOD5272
• Manufacturer: NetBurner Inc
• Series: ColdFire®r

Specifications of NNDK-MOD5272-KIT

• Main Purpose: *
• Embedded: *
• Utilized Ic / Part: MOD5272
• Primary Attributes: *
• Secondary Attributes: *
• Processor To Be Evaluated: MOD5272
• Interface Type: RS-232, RS-485, USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 528-1001

Register Description and Programming Model
Figure 12-8 shows the USB alternate settings register. The configuration descriptors must
be read by the user in order to determine which interfaces are currently valid.
Table 12-8 lists field descriptions for the USB alternate settings register.
12.3.2.7 USB Device Request Data 1 and 2 Registers (DRR1/ 2)
The device request data registers, Figure 12-9 and Figure 12-10, are used to notify the user
that an optional standard, class-specific, or vendor-specific request has been received and
to pass the request type and parameters to the application. The fields in DRR1 and DRR2
are defined in Chapter 9 of the USB Specification. See top of page, [p. 12-1].
12-12
31–0
Bits
Reset
Reset
Reset
Reset
Field IF15_AS
Field
Field
Field
Addr
Addr
R/W
R/W
R/W
R/W
IFn_AS USB alternate settings for interface n. This field indicates which alternate setting is active
Name
Figure 12-9. USB Device Request Data 1 Register (DRR1)
31
15
31
15
IF7_AS
Figure 12-8. USB Alternate Settings Register (ASR)
for each interface.
00
01
10
11
30
14
Alternate Setting 0
Alternate Setting 1
Alternate Setting 2
Alternate Setting 3
IF14_AS
29
13
IF6_AS
Table 12-8. ASR Field Descriptions
bRequest
28
12
IF13_AS
27
11
IF5_AS
MCF5272 User’s Manual
26
10
0000_0000_0000_0000
0000_0000_0000_0000
0000_0000_0000_0000
0000_0000_0000_0000
IF12_AS
25
IF4_AS
9
MBAR + 0x1014
MBAR + 0x1018
24
wValue
8
8
Read
Read
Read
Read
Description
IF11_AS
23
IF3_AS
7
7
22
6
IF10_AS
21
IF2_AS
5
bmRequestType
20
4
19
IF9_AS
IF1_AS
3
18
2
17
IF8_AS
IF0_AS
1
MOTOROLA
16
16
0
0