SLLSE76Q March 2011 – March 2024 TUSB7320 , TUSB7340
PRODUCTION DATA
The value written to the Serial Bus Index register represents the byte address of the byte being read or written from the serial bus device. The Serial Bus Index register must be written before the before initiating a serial bus cycle by writing to the Serial Bus target Address register. This register is reset by a PCI Express reset (PERST#), a GRST#, or the internally-generated power-on-reset.
PCI register offset: B1h
Register type: Read/Write
Default value: 00h
Bit No. | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reset State | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |