Embedded pci functions – FANUC Robotics America V7865* User Manual
Page 60
60
3
V7865 Product Manual
Embedded PCI Functions
The V7865 provides non-volatile RAM (NVRAM), Timers and a Watchdog Timer via
the PCI bus. These functions are required for embedded and real time applications.
The PCI configuration space of these embedded functions are shown below.
The “Device ID” field indicates that the device is for VME products (00) and indicates
the supported embedded feature set.
The “Vender ID” and “Subsystem Vendor ID” fields indicate GE Fanuc Embedded
Systems’ PICMG
®
assigned Vender ID (114A).
The “Subsystem ID” field indicates the model number of the product (7865).
NOTE: V7865 boards with the 3GB memory option will begin to lose access to the
physical memory if more than 128MB is chosen for VME.
Table 2-7 PCI Configuration Space Registers
31
16
15
00
Register
Address
Device ID 6504
Vendor ID 114A
00h
Status
Command
04h
Class Code
Revision ID
08h
BIST
Header Type
Latency Timer
Cache Line Size
0Ch
PCI Base Address 0 for Memory-Mapped 32KB NVRAM (BAR0)
10h
PCI Base Address 1 for Memory-Mapped Watchdog and other timers (BAR1)
14h
Reserved
18h
Reserved
1Ch
Reserved
20h
Reserved
24h
Reserved
28h
Subsystem ID 7865
Subsystem Vendor ID 114A
2Ch
Reserved
30h
Reserved
34h
Reserved
38h
Max_Lat
Min_gnt
Interrupt Pin
Interrupt Line
3Ch