Datasheet

4−2
A bit description table is typically included that indicates bit field names, a detailed field description, and field access
tags. Table 4−2 describes the field access tags.
Table 4−2. Bit Field Access Tag Descriptions
ACCESS
TAG
NAME MEANING
R Read Field may be read by software.
W Write Field may be written by software to any value.
S Set Field may be set by a write of 1. Writes of 0 have no effect.
C Clear Field may be cleared by a write of one. Writes of 0 have no effect.
U Update Field may be autonomously updated by PCI2040.
4.2 Vendor and Device ID Register
The vendor and device ID register returns AC60104Ch when read which consists of a unique device ID assigned by
TI (AC60h) and a value assigned by the PCI SIG to Texas Instruments (104Ch).
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Name Device ID
Type R R R R R R R R R R R R R R R R
Default 1 0 1 0 1 1 0 0 0 1 1 0 0 0 0 0
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name Vendor ID
Type R R R R R R R R R R R R R R R R
Default 0 0 0 1 0 0 0 0 0 1 0 0 1 1 0 0
Register: Vendor and device ID
Type: Read-only
Offset: 00h
Default: AC60104Ch