HSP43891 データシートの表示（PDF） - Intersil
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HSP43891 Datasheet PDF : 18 Pages
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HSP43891
CLK
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CELL 0
C7 x X0
+C6 x X1
+C5 x X2
+C4 x X3
+C3 x X4
+C2 x X5
+C1 x X6
+C0 x X7
C7 x X8
+C6 x X9
+C5 x X10
+C4 x X11
+C3 x X12
+C2 x X13
+C1 x X14
+C0 x X15
TABLE 1. HSP43891 30MHz, 8-TAP FIR FILTER SEQUENCE
X15 . . . X9, X8, X7 . . . X1, X0
C0 . . . C6, C7, C0 . . . C6, C7
HSP43891
. . . Y15, Y14 . . . Y8, Y7
CELL 1
0
C7 x X1
+C6 x X2
+C5 x X3
+C4 x X4
+C3 x X5
+C2 x X6
+C1 x X7
+C0 x X8
C7 x X9
+C6 x X10
+C5 x X11
+C4 x X12
+C3 x X13
+C2 x X14
+C1 x X15
CELL 2
0
0
C7 x X2
+C6 x X3
+C5 x X4
+C4 x X5
+C3 x X6
+C2 x X7
+C1 x X8
+C0 x X9
C7 x X10
+C6 x X11
+C5 x X12
+C4 x X13
+C3 x X14
+C2 x X15
CELL 3
0
0
0
C7 x X3
+C6 x X4
+C5 x X5
+C4 x X6
+C3 x X7
+C2 x X8
+C1 x X9
+C0 x X10
C7 x X11
+C6 x X12
+C5 x X13
+C4 x X14
+C3 x X15
CELL 4
-
-
-
-
C7 x X4
+C6 x X5
+C5 x X6
+C4 x X7
+C3 x X8
+C2 x X9
+C1 x X10
+C0 x X11
C7 x X12
+C6 x X13
+C5 x X14
+C4 x X15
CELL 5
-
-
-
-
-
C7 x X5
+C6 x X6
+C5 x X7
+C4 x X8
+C3 x X9
+C2 x X10
+C1 x X11
+C0 x X12
C7 x X13
+C6 x X14
+C5 x X15
CELL 6
-
-
-
-
-
-
C7 x X6
+C6 x X7
+C5 x X8
+C4 x X9
+C3 x X10
+C2 x X11
+C1 x X12
+C0 x X13
+C7 x X14
+C6 x X15
CELL 7
-
-
-
-
-
-
-
C7 x X7
+C6 x X8
+C5 x X9
+C4 x X10
+C3 x X11
+C2 x X12
+C1 x X13
+C0 x X14
C7 x X15
SUM/CLR
-
-
-
-
-
-
-
Cell 0 (Y7)
Cell 1 (Y8)
Cell 2 (Y9)
Cell 3 (Y10)
Cell 4 (Y11)
Cell 5 (Y12)
Cell 6 (Y13)
Cell 7 (Y14)
Cell 0 (Y15)
SAMPLE
DATA IN (XN)
3-BIT
30MHz
CLOCK
COUNTER
+5V
Y2 Y1 Y0
A2 A1 A0
D0-D8
9 x 8 COEFF.
RAM/ROM
ADR2 ADR1 ADR0 VCC SHADD SENBH SENBL
9
26
DIN0-8
SUM0-25
DIENB
SUM
OUT (YN)
CLK
HSP43891
9
CIN0-8
9
COUT0-8
NC
CIENB DCM1 DCM0 RESET ERASE VSS COENB
SYSTEM
RESET
ERASE
FIGURE 3. HSP43891 30MHz, 8-TAP FIR FILTER APPLICATION SCHEMATIC
9
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