Figure 8-21. DSP Memory Buffer WR Pointer Offset Register
The DSP Memory Buffer WR Pointer Offset Register provides the offset from the base address for the write pointer of the memory buffer assigned to this Endpoint.
Table 8-34. DSP Memory Buffer WR Pointer Offset Register
WR[15:0] |
Memory Buffer WR Offset |
|||||||||||||||||||
15 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
|||||
V15 |
V14 |
V13 |
V12 |
V11 |
V10 |
V9 |
V8 |
V7 |
V6 |
V5 |
V4 |
V3 |
V2 |
V1 |
V0 |
|||||
Figure 8-22. USB Descriptor Vendor ID
The Vendor ID returned by the GET DEVICE DESCRIPTOR command is contained in the USB Descriptor Vendor ID Register. The DSP can change the Vendor ID by writing to this register during the Serial EEPROM initialization. The default Vendor ID, 0x0456, corresponds to Analog Devices.
Table 8-35. USB Descriptor Vendor ID
V[15:0] |
Vendor ID (default = 0x0456) |
|||||||||||||||||
15 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
|||
P15 |
P14 |
P13 |
P12 |
P11 |
P10 |
P9 |
P8 |
P7 |
P6 |
P5 |
P4 |
P3 |
P2 |
P1 |
P0 |
|||
Figure 8-23. USB Descriptor Product ID
The Product ID returned by the GET DEVICE DESCRIPTOR command is contained in the USB Descriptor Product ID Register. The DSP can change the Product ID by writing to this register during the Serial EEPROM initialization. The default Product ID is 0x2192.
Table 8-36. USB Descriptor Product ID
P[15:0] |
Product ID (default = 0x2192) |
||||||||||||||||
15 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
||
R15 |
R14 |
R13 |
R12 |
R11 |
R10 |
R9 |
R8 |
R7 |
R6 |
R5 |
R4 |
R3 |
R2 |
R1 |
R0 |
||
Figure 8-24. USB Descriptor Release Number
The Release Number returned by the GET DEVICE DESCRIPTOR command is contained in USB Descriptor Release Number Register. The DSP can change the Release Number by writing to this register during the Serial EEPROM initialization. The default Release Number is 0x0100 which corresponds to version 01.00
Table 8-37. USB Descriptor Release Number
R[15:0] |
Release Number (default = 0x0100) |
||||||||||||||||
15 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
||
C7 |
C6 |
C5 |
C4 |
C3 |
C2 |
C1 |
C0 |
1 |
SP |
RW |
0 |
0 |
0 |
0 |
0 |
||
Figure 8-25. USB Descriptor Device Attributes
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