Acrosser ACE-MINI - Manual (Page 40)

Revision: 1.0
40
Subsystem Vendor ID Registers (2Ch)
Bit Field Description
Software
Readable Software
Writable
Value after
Reset
15 : 0 Subsystem Vendor ID (Unique add-in board Vendor ID) Yes Yes 00
Subsystem ID Registers (2Eh)
Bit Field Description
Software
Readable
Software
Writable
Value after
Reset
31 : 16 Subsystem ID. (Unique add-in board Device ID) Yes Yes 00
Base Address for Local Expansion ROM Registers (30h)
Bit Field Description
Software
Readable
Software
Writable
Value after
Reset
31 : 0 Not Supported Yes No 0
Interrupt Line Registers (3Ch)
Bit Field Description
Software
Readable
Software Writable
Value
after
Reset
7 : 0
Interrupt Line Routing Value
indicates which system interrupt
controller(s) input the interrupt line
of device is connected to.
Yes Yes 0
Interrupt Pin Registers (3Dh)
Bit Field Description
Software
Readable
Software
Writable
Value after
Reset
15 : 8
Interrupt Pin Register indicates the interrupt pin that the
device uses. The following values are decoded:
0 = No Interrupt Pin
1 = INTA#
2 = INTB#
3 = INTC#
4 = INTD#
Note: supports only one PCI interrupt (INTA#).
Yes No 2
Min Gnt Registers (3Eh)
Bit Field Description
Software
Readable
Software
Writable
Value after
Reset
23 : 16
Min Gnt. Specifies needed length of Burst period for the
device, assuming a clock rate of 33 MHz. Value is a multiple
of 1/4 μs increments. Not Supported.
Yes No 0