16 subsystem device id register, Figure 9-48. subsystem device id register, 17 pci bus capabilities pointer register – Freescale Semiconductor MPC8260 User Manual

Page 362: Figure 9-49. pci bus capabilities pointer register, 18 pci bus interrupt line register, Subsystem device id register -56, Pci bus capabilities pointer register -56, Pci bus interrupt line register -56, Subsystem vendor id register description -56, Subsystem device id description register -56

Advertising
background image

PCI Bridge

MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

9-56

Freescale Semiconductor

9.11.2.16 Subsystem Device ID Register

Figure 9-48

and

Table 9-35

describe the subsystem ID register.

Figure 9-48. Subsystem Device ID Register

9.11.2.17 PCI Bus Capabilities Pointer Register

Figure 9-49

and

Table 9-36

describe the PCI bus capabilities pointer register.

Figure 9-49. PCI Bus Capabilities Pointer Register

9.11.2.18 PCI Bus Interrupt Line Register

Figure 9-50

and

Table 9-37

describes the PCI bus interrupt line register.

Table 9-34. Subsystem Vendor ID Register Description

Bits

Name

Description

15–0

Vendor ID

Identifies the add-in board or subsystem where the PCI device resides.

15

0

Field

SDID

Reset

0000_0000_0000_0000

R/W

R/W

Addr

0x2E

Table 9-35. Subsystem Device ID Description Register

Bits

Name

Description

15–0

Subsystem ID

Identifies the add-in board or subsystem where the PCI device resides.

7

0

Field

CP

Reset

0100_1000

R/W

R

Addr

0x34

Table 9-36. PCI Bus Capabilities Pointer Register Description

Bits

Name

Description

7–0

Capabilities pointer

Specifies the byte offset in the configuration space containing the first item in the
capabilities list.

Advertising