Datasheet
XIO2213B
www.ti.com
SCPS210F –OCTOBER 2008–REVISED MAY 2013
Table 4-1. Classic PCI Configuration Register Map (continued)
REGISTER NAME OFFSET
Reserved 0B8h-0BCh
Control and diagnostic register 0
(1)
0C0h
Control and diagnostic register 1
(1)
0C4h
Control and diagnostic register 2
(1)
0C8h
Reserved 0CCh
Subsystem access
(1)
0D0h
General control
(1)
0D4h
Reserved TI proprietary
(1)
TI proprietary
(1)
TI proprietary
(1)
0D8h
Reserved Arbiter time-out status Arbiter request mask
(1)
Arbiter control
(1)
0DCh
TI proprietary
(1)
Reserved TI proprietary
(1)
0E0h
Reserved TI proprietary 0E4h
Reserved 0E8h-0FCh
4.1 Vendor ID Register
This 16-bit read-only register contains the value 104Ch, which is the vendor ID assigned to TI.,
PCI register offset: 00h
Register type: Read-only
Default value: 104Ch
BIT NUMBER 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RESET STATE 0 0 0 1 0 0 0 0 0 1 0 0 1 1 0 0
4.2 Device ID Register
This 16-bit read-only register contains the value 823Eh, which is the device ID assigned by TI for the
bridge.,
PCI register offset: 02h
Register type: Read only
Default value: 823Eh
BIT NUMBER 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
RESET STATE 1 0 0 0 0 0 1 0 0 0 1 1 0 0 0 1
4.3 Command Register
The command register controls how the bridge behaves on the PCIe interface. See Table 4-2 for a
complete description of the register contents.
PCI register offset: 04h
Register type: Read only, Read/Write
Default value: 0000h
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
Copyright © 2008–2013, Texas Instruments Incorporated Classic PCI Configuration Space 49
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