Vendor id register, Device id register – Altera PCI Compiler User Manual
Page 105
![background image](/files/763746/content/doc105.png)
Altera Corporation
User Guide Version 11.1
3–31
October 2011
Functional Description
Vendor ID Register
Vendor ID is a 16-bit read-only register that identifies the manufacturer of
the device. The value of this register is assigned by the PCI SIG; the
default value of this register is the Altera vendor ID value, which is
0x1172. However, by setting the ven_id value through the wizard, you
can change the value of the vendor ID register to your PCI SIG-assigned
vendor ID value. Refer to
Device ID Register
Device ID is a 16-bit read-only register that identifies the device type. The
value of this register is assigned by the manufacturer. The default value
of the device ID register is 0x0004. You can change the value of the device
ID register through the wizard. Refer to
.
Table 3–14. Vendor ID Register Format
Data Bit
Mnemonic
Read/Write
Definition
15..0
ven_id
Read
PCI vendor ID
Table 3–15. Device ID Register Format
Data Bit
Mnemonic
Read/Write
Definition
15..0
dev_id
Read
Device ID