dsp56800 Freescale Semiconductor, Inc, dsp56800 Datasheet - Page 399

• Manufacturer Part Number: dsp56800
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
; Section B.1.2 (N complex multiplication)
A_Vec2
B_Vec2
C_Vec2
; Section B.1.3 (complex correlation)
A_Vec3
B_Vec3
; Section B.1.4 (Nth order power series)
A_Vec4
B_Data4
; Section B.1.5 (N cascaded real biquad IIR filter)
W_Vec5
C_Vec5
N_Biquads
; Section B.1.6 (N radix 2 FFT butterflies)
N_BFlies
VEC_SIZE6
A_Vec6
DummyLoc6
B_Vec6
Twiddle_fac
ToDummyLOC
; Section B.1.7 (LMS adaptive filter)
X_Vec7
Coeff
NTaps
; Section B.1.8 (vector multiply-accumulate)
VEC_SIZE8
A_Vec8
B_Vec8
C_Vec8
; Section B.1.9 (energy of a signal)
A_Vec9
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
EQU
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EQU
m
$0200
$0100
$2000
$0200
$0100
$0200
$0100
$3000
$2000
16
50
2*N_BFlies
$1000
A_Vec6+VEC_SIZE6
DummyLoc6+1
B_Vec6+VEC_SIZE6
-(2+VEC_SIZE6)
$0100
$0500
$10
100
$1000
A_Vec8+VEC_SIZE8
B_Vec8+VEC_SIZE8
$0100
DSC Benchmarks
; initial address of A elements
; initial address of B elements
; initial address of result
; initial address of A elements
; initial address of B elements
; initial address of A elements
; initial address of B power multiplier
; initial address of W vector
; initial address of coefficients
; number of cascaded real biquads
; number of butterflies
; size of vector {re,im}* butterflies
; initial address, size=VEC_SIZE6
; initial store is a dummy store
; initial address, size=VEC_SIZE6
; address of twiddle factor
; to advance to {B_Vec6-1}
; initial address of X state
; initial address of coefficients
; number of taps for LMS filter
; size of vector
; initial address, size=VEC_SIZE8
; initial address, size=VEC_SIZE8
; initial address of vector result
; initial address of signal vector
B-3