Format of AMD-645 Peripheral Bus Controller, function 2 (USB Controller) data |
| Offset | Size | Description |
|---|---|---|
|
00h |
64 BYTEs |
header (see #00878) (vendor ID 1106h, device ID 3038h) |
|
20h |
DWORD |
base address of USB I/O ports |
|
40h |
BYTE |
miscellaneous control 1 (see #01047) |
|
41h |
BYTE |
miscellaneous control 2 (see #01048) |
|
42h |
2 BYTEs |
reserved |
|
44h |
3 BYTEs |
reserved ("do not program") |
|
47h |
BYTE |
reserved |
|
48h |
24 BYTEs |
reserved |
|
60h |
BYTE |
USB release number (read-only, 10h) |
|
61h |
95 BYTEs |
reserved |
|
C0h |
WORD |
USB legacy support (read-only, 2000h) |
|
C2h |
62 BYTEs |
reserved |
|
See Also: |