JAJSUV7C July 2015 – July 2024 TUSB4041I-Q1
PRODUCTION DATA
Offset = 8h
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RSVD | used[3:0] | ||||||
R-0 | RW-1 |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7:4 | RSVD | R | 0 | Reserved Read only |
3:0 | used[3:0] | RW | 1 | Used The bits in this field indicate whether a port is enabled. 0 = The port is disabled. 1 = The port is enabled. Each bit corresponds directly to a downstream port. For example: used0 corresponds to downstream port 1, used1 corresponds to downstream port 2, and so on. All combinations are supported with the exception of both ports 1 and 3 marked as disabled. |