hsp50215 Intersil Corporation, hsp50215 Datasheet - Page 14

• Manufacturer Part Number: hsp50215
• Description: Digital Upconverter
• Manufacturer: Intersil Corporation

NOTE: See Table 8 for valid Read Addresses.
FIFO Ready is the logical inverse of the FIFORDY output. I and Q FIFO empty bits are the output of a “zero” state detector operating on the
address bus for the respective FIFO.
IP10
IP11
IP12
IP13
IP14
IP15
A4
IP0 768 =
IP1 769 =
IP2 770 =
IP3 771 =
IP4
IP5
IP6
IP7
IP8
IP9
0
0
0
0
1
1
1
1
1
1
1
DS
772
773
774
775
776
777
778
779
780
781
782
783
D0
D1
D2
D3
0
A2
X
X
X
X
0
0
0
0
1
1
1
784 =
785 =
786 =
787 =
DS
788
789
790
791
792
793
794
795
796
797
798
799
D4
D5
D6
D7
1
C(15:0)
A(9:0)
TABLE 7. Q COEFFICIENT ADDRESSING FOR A 16 TAP INTERPOLATED BY 4 FILTER
WR
RD
802
800 =
801 =
803 =
3-435
DS
D10
D11
804
805
806
807
808
809
810
811
812
813
814
815
D8
D9
A1
0
0
1
1
0
0
1
1
0
1
1
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2
DON’T CARE
=
TABLE 8. READ ADDRESS MAP FOR MICRO PROCESSOR INTERFACE
816 =
817 =
818 =
819 =
DS
D12
D13
D14
D15
820
821
822
823
824
825
826
827
828
829
830
831
HI-Z
3
A0
X
0
1
0
1
0
1
0
1
0
1
DS
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
4
READ
Carrier Center Frequency: CF(31:16)
Carrier Center Frequency: CF(15:0)
Re-Sampler Center Frequency: SF(29:16)
Re-Sampler Center Frequency: SF(15:0)
Modulation Control: En Out bit 3; Mod(2:0)
Gain Control: OUTGAIN(7:0)
FIFO Control: FIFO Ready bit 5; I FIFO Empty bit 4; Q FIFO Empty bit 3; RTH(2:0)
Poly-Phase Control: DS(3:0) = b5-2; IP(1:0)
EnNCO
Sync Control: Ext Sync Polarity bit 1; Sync Sel bit 0
Test Control
FIGURE 15. TYPICAL READ SEQUENCE
1000
DS
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
5
HI-Z
DS
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
HSP50215
READ
6
1001
DS
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
HI-Z
7
DS
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
READ
8
1010
DS
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
DESCRIPTION
HI-Z
9
DS
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
READ
10
1011
DS
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
HI-Z
11
xxxxxxx
xxxxxxx
DS
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
12
DS
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
13
DS
1000
1001
1002
1003
1004
1005
1006
1007
992
993
994
995
996
997
998
999
14
DS
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
15