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86 XVR16*4th Generation Intel® Core™ i7 Based Rugged VME Single Board Computer
Publication No.
500-9300007876-000
Rev. C.0
Table 8-3 Board Revision Register (0x601)
Bit
R/W
Description
Default
7:4
R
Major assembly revision (artwork)
0x1=Rev 1,
0x2=Rev 2
NA
3:0
R
Minor revision (Hardware build state revision)
0x0 = Rev A,
0x1 = Rev B
NA
Table 8-4 FPGA Revision Register (0x60B)
Bit
R/W
Description
Default
7:0
R
Revision of FPGA code
N/A
Table 8-5 Watchdog Timer (WDT) Refresh (0x60D)
Bit
R/W
Description
Default
7:0
R/W
Any Write access to this register will re-load the
Watchdog Timer. This must be done periodically after
the WDT is enabled, to keep the WDT from causing a
Board Reset.
0x00
Table 8-6 Watchdog Timer Control/Status Register (CSR) LSB (0x60E)
Bit
R/W
Description
Default
7:1
R
Reserved
0
0
R/W
Watchdog Timer Count Enable (1 = WDT enabled,
0 = WDT disabled)
0
Table 8-7 Watchdog Timer Control/Status Register (CSR) MSB (0x60F)
Bit
R/W
Description
Default
7:3
R
Reserved
0
2:0
R/W
Watchdog Timer Timeout Selection
111= WDT Timeout = 2mS
110= WDT Timeout = 32mS
101= WDT Timeout = 131mS
100= WDT Timeout = 262mS
011= WDT Timeout = 524mS
010= WDT Timeout = 2.1S
001= WDT Timeout = 33S
000= WDT Timeout = 66S
111
Table 8-8 Board ID String Registers (0x610 - 0x61A)
Bit
R/W
Description
Default
7:0
R
These bytes read back ASCII values for "XVR 16"
0x610=0x58 ("X")
0x611=0x56 ("V")
0x612=0x52 ("R")
0x613=0x20 (" ")
0x614=0x31 ("1")
0x615=0x36 ("6")
0X58
0x56
0x52
0x20
0x31
0x36