NAT-MCH Clock-PCB – Technical Reference Manual
Version 1.4
© N.A.T. GmbH
30
11.3.4 FPGA Revision Register
The FPGA Revision Register contains the revision code of the Altera FPGA.
Table 10:
FPGA Revision Register
FPGA Revision - Address 0x03
Default value # of running FPGA revision
Bit
7
6
5
4
3
2
1
0
Access
R
R
R
R
R
R
R
R
Func FPGA_REV
Bit 7 to 4 contains the major version and bit 3 to 0 contains the minor version. That means if
the FPGA is running with the image v1.3 the FPGA Version register contains the value 0x13