Altera Embedded Peripherals IP Manuale Utente Pagina 318

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 336
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 317
Phase Reconfig Control Register
Embedded software can control the dynamic phase reconfiguration via the phase reconfig control
register.
Table 32-5: Phase Reconfig Control Register Bits
Bit
Number
Bit Name Value after
reset
Description
0:8 counter_number A binary 9-bit representation of the
counter that needs to be reconfig‐
ured. Refer to the Counter_
Number Bits and Selection table
for the counter selection.
9:29 Reserved. Read values are
undefined. When writing, set
reserved bits to zero.
30:31 phase (1) 01: Step up phase of counter_
number
10: Step down phase of counter_
number
00 and 11: No operation
Table 32-5 :
1. Phase step up or down when set to 1 (only applicable to the Avalon
ALTPLL core).
The table below lists the counter number and selection. For example, 100 000 000 selects counter C0 and
100 000 001 selects counter C1.
Table 32-6: Counter_Number Bits and Selection
Counter_Number [0:8] Counter Selection
0 0000 0000 All output counters
0 0000 0001 M counter
> 0 0000 0001 Undefined
1 0000 0000 C0
1 0000 0001 C1
1 0000 0010 C2
... ...
1 0000 1000 C8
1 0000 1001 C9
> 1 0000 1001 Undefined
UG-01085
2014.24.07
Phase Reconfig Control Register
32-7
PLL Cores
Altera Corporation
Send Feedback
Vedere la pagina 317
1 2 ... 313 314 315 316 317 318 319 320 321 322 323 ... 335 336

Commenti su questo manuale

Nessun commento