B-36
DSP96002 USER’S MANUAL
MOTOROLA
SINGLE SECTION
EQUATIONS:
t’=t*q-k*s
u’=t*k+s*q
t’
→
t
output=sum (w*u’)
DSP56000 IMPLEMENTATION
Program ICycles
Words
move #coef,r0 ;point to coefficients
move #3*N,m0 ;mod on coefficients
move #state,r4 ;point to state variables
move #N,m4 ;mod on filter states
movep y:datin,y0 ;get input sample
move x:(r0)+,x1 ;get first Q in table 1 1
do #order,_endnlat 2 3
mpy x1,y0,a x:(r0)+,x0 y:(r4),y1 ;q*t, get k, get s 1 1
macr -x0,y1,a b,y:(r4)+ ;q*t-k*s, save new s 1 1
mpy x0,y0,b a,y0 ;k*t, set t’ 1 1
macr x1,y1,b x:(r0)+,x1 ;k*t+q*s, get next q 1 1
_endnlat
move b,y:(r4)+ ;sv scnd lst st 1 1
move a,y:(r4)+ ;save last state 1 1
clr a y:(r4)+,y0 ;clr acc, get fst st 1 1
rep #order ;do fir taps 1 2
mac x1,y0,a x:(r0)+,x1 y:(r4)+,y0 1 1
macr x1,y0,a (r4)+ ;rnd, adj pointer 1 1
movep a,y:datout ;output sample
--- ---
Totals: 13 5N+10
DSP96002 IMPLEMENTATION
∑
∑
Z
-1
t’
u’
s
w
k
k’
t
q
q
u
Summary of Contents for DSP96002
Page 3: ...1 2 DSP96002 USER S MANUAL MOTOROLA ...
Page 38: ...MOTOROLA DSP96002 USER S MANUAL 3 15 Figure 3 4 Modulo Arithmetic Unit Block Diagram ...
Page 39: ...3 16 DSP96002 USER S MANUAL MOTOROLA ...
Page 53: ...4 14 DSP96002 USER S MANUAL MOTOROLA ...
Page 76: ...MOTOROLA DSP96002 USER S MANUAL 5 23 Figure 5 8 Address Modifier Summary ...
Page 86: ...6 10 DSP96002 USER S MANUAL MOTOROLA ...
Page 101: ...MOTOROLA DSP96002 USER S MANUAL 7 15 Figure 7 9 HI Block Diagram One Port ...
Page 140: ...7 54 DSP96002 USER S MANUAL MOTOROLA ...
Page 166: ...9 10 DSP96002 USER S MANUAL MOTOROLA ...
Page 181: ...MOTOROLA DSP96002 USER S MANUAL 10 15 Figure 10 8 Program Address Bus FIFO ...
Page 337: ...MOTOROLA DSP96002 USER S MANUAL A 149 ...
Page 404: ...A 216 DSP96002 USER S MANUAL MOTOROLA PC xxxx D ...
Page 460: ...A 272 DSP96002 USER S MANUAL MOTOROLA SIOP Not affected ...
Page 484: ...A 296 DSP96002 USER S MANUAL MOTOROLA SSH PC SSL SR SP 1 SP ...
Page 519: ...MOTOROLA DSP96002 USER S MANUAL A 331 ...
Page 718: ...MOTOROLA DSP96002 USER S MANUAL B 199 ...
Page 871: ... MOTOROLA INC 1994 MOTOROLA TECHNICAL DATA SEMICONDUCTOR M Addendum ...
Page 888: ...MOTOROLA INDEX 1 INDEX ...
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