Visible to Intel only — GUID: bhc1411109430777
Ixiasoft
Visible to Intel only — GUID: bhc1411109430777
Ixiasoft
HUB IP Configuration Register
The HUB IP configuration register is shifted out using eight four-bit nibble scans of the DR register. Each four-bit scan must pass through the UPDATE_DR state before the next four-bit scan. The 8 scans are assembled into a 32-bit value with the definitions shown in the table below.
Nibble7 |
Nibble6 |
Nibble5 |
Nibble4 |
Nibble3 |
Nibble2 |
Nibble1 |
Nibble0 |
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 |
27 |
26 |
19 |
18 |
8 |
7 |
0 |
||||||||
HUB IP version |
N |
ALTERA_MFG_ID (0 × 06E) |
m |
n = CEIL(log2(N+1))
m = SUM(m,n) – n
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