Datasheet

XIO2213B

SCPS210F –OCTOBER 2008–REVISED MAY 2013

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7.23 Subsystem Access Register

Write access to the subsystem access register identically updates the subsystem ID registers to OHCI-

Lynx. The system ID value written to this register may also be read back from this register. See Table 7-

19 for a complete description of the register contents.

PCI register offset: F8h

Default value: 0000 0000h

BIT NUMBER 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

RESET STATE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

BIT NUMBER 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESET STATE 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

Table 7-19. Subsystem Access Register Description

BIT FIELD NAME TYPE DESCRIPTION

31-16

(1)

SUBDEV_ID RW Subsystem device ID alias. This field indicates the subsystem device ID.

15-0

(1)

SUBVEN_ID RW Subsystem vendor ID alias. This field indicates the subsystem vendor ID.

(1) These bits shall only be reset by a fundamental reset (FRST). FRST is asserted (low) whenever PERST or GRST is asserted.

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