Specifications

DATA SHEET QF4A512
Rev D4, Dec 07 50 www.quickfiltertech.com
fir_0_1_decimf1
Description: Decimation value for f1. Default value = 0, values in range 0 – 3.
fir_0_1_decimf2
Description: Decimation value for f2. Default value = 0, values in range 0 – 3.
45h FIR_0_1_NMIN_F1 (Minimum storage address for f1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 45h addr7 addr6 addr5 addr4 addr3 addr2 addr1 addr0
46h FIR_0_1_NMIN_F1 (Minimum storage address for f1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 46h X X X X X X X Addr8
Default value = 0
47h FIR_0_1_NMAX_F1 (Maximum storage address for f1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 47h addr7 addr6 addr5 addr4 addr3 addr2 addr1 addr0
48h FIR_0_1_ NMAX_F1 (Maximum storage address for f1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 46h X X X X X X X Addr8
Default value =1FF
Description: Minimum and maximum data storage (tap) address values for f1.
49h FIR_0_1_CMIN_F1 (Minimum coefficient storage address for f1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 49h addr7 addr6 addr5 addr4 addr3 addr2 addr1 addr0
Default value = 0
4Ah FIR_0_1_CMAX_F1 (Maximum coefficient storage address for f1)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 4Ah addr7 addr6 addr5 addr4 addr3 addr2 addr1 addr0
Default value =FF
Description: Minimum and maximum coefficient storage address values for f1.
4Bh FIR_0_1_NMIN_F2 (Minimum storage address for f2)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 4Bh addr7 addr6 addr5 addr4 addr3 addr2 addr1 addr0
4Ch FIR_0_1_NMIN_F2 (Minimum storage address for f2)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Address 4Ch X X X X X X X addr8
Default value = 0
Description: Minimum data storage (tap) address value for f2.