Table C-2: Stratix V Performance and Resource Utilization
Memory (M20K
Blocks/MLAB
Bits)
Logic RegistersCombinational
ALUTs
FIFO Buffer
Size (Bits)
SettingsMegaCore Function
0/01,1203780DefaultTOD Clock
ToD Clock Parameter Setting
Table C-3: ToD Clock Configuration Parameters
DescriptionValueName
4-bit value that defines the reset value
for PERIOD_NS. For Triple-Speed
Ethernet MegaCore function, set the
value to 0x0008.
The default value is 0x0006.
Between 0 and 0x000FDEFAULT_NSEC_PERIOD
16-bit value that defines the reset value
for PERIOD_FNS. For Triple-Speed
Ethernet MegaCore function, set the
value to 0x0000.
The default value is 0x6666.
Between 0 and 0xFFFFDEFAULT_FNSEC_PERIOD
4-bit value that defines the reset value
for ADJPERIOD_NS.
The default value is 0x0006.
Between 0 and 0x000FDEFAULT_NSEC_
ADJPERIOD
16-bit value that defines the reset value
for PERIOD_FNS.
The default value is 0x6666.
Between 0 and 0xFFFFDEFAULT_FNSEC_
ADJPERIOD
Time-of-Day (ToD) Clock
Altera Corporation
Send Feedback
UG-01008
ToD Clock Parameter Setting
C-2
2014.06.30
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