Altera Phase-Locked Loop Reconfiguration IP Core - Manual (Page 45)

Specifications Page 45
Phase-Locked Loop Reconfiguration (ALTPLL_RECONFIG) Megafunction February 2012 Altera Corporation
Table 11 lists the counter_type settings for Stratix III, Stratix IV, Cyclone III,
Cyclone IV, and Arria II GX devices.
scan_init_file String No
Specifies the name of the .mif or .hex used as the initial value of the scan
chain cache. Values are <filename> and
UNUSED . If omitted, the value for
every entry in the cache is 0 . You must set the input file as shown in the
following table:
Device Input File Size
Stratix series devices
(except Stratix III and Stratix IV
devices)
192 bits or 288 bits depending on
the
scan_chain length
Stratix III and Stratix IV Top/Bottom
PLL devices
234 bits
Stratix III and Stratix IV Right/Left
PLL devices
180 bits
Cyclone III and Cyclone IV devices 144 bits
Arria II GX devices 180 bits
use_scanclk_sync_
register
String No
Specifies whether to use the scanclk port for the synchronization mode for
the register. Available for all supported devices except Stratix III, Stratix IV,
Cyclone III, Cyclone IV, HardCopy III, HardCopy IV, and Arria II GX devices.
Values are
YES and NO . If omitted, the default value is NO .
Table 10. ALTPLL_RECONFIG Megafunction Parameters (Part 2 of 2)
Parameter Type Required? Description
Table 11. counter_type[3..0] Settings for Stratix III, Stratix IV, Cyclone III, Cyclone IV, and
Arria II GX Devices (Part 1 of 2)
Counter Selection Binary Decimal
N 0000 0
M 0001 1
CP/LF 0010 2
VCO 0011 3
C0 (1) 0100 4
C1 (1) 0101 5
C2 (1) 0110 6
C3 (1) 0111 7
C4 (1) 1000 8
C5 (2) 1001 9
C6 (2) 1010 10
C7 (3) 1011 11
C8 (3) 1100 12
C9 (3) 1101 13
Illegal value 1110 14