DSP56301PW80B1 Freescale Semiconductor, DSP56301PW80B1 Datasheet - Page 107
DSP56301PW80B1
Manufacturer Part Number
DSP56301PW80B1
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.DSP56301PW80B1.pdf
(124 pages)
Specifications of DSP56301PW80B1
Device Core Size
24b
Format
Fixed Point
Clock Freq (max)
80MHz
Mips
80
Device Input Clock Speed
80MHz
Ram Size
24KB
Program Memory Size
Not RequiredKB
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temp Range
-40C to 100C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
208
Package Type
TQFP
Lead Free Status / Rohs Status
Not Compliant
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Power Consumption Benchmark
The following benchmark program permits evaluation of DSP power usage in a test situation. It enables the PLL,
disables the external clock, and uses repeated multiply-accumulate (MAC) instructions with a set of synthetic DSP
application data to emulate intensive sustained DSP operation.
Freescale Semiconductor
;**************************************************************************
;**************************************************************************
;*
;* CHECKS
;*
;**************************************************************************
I_VEC EQU$000000; Interrupt vectors for program debug only
START EQU$8000 ; MAIN (external) program starting address
INT_PROG EQU$100 ; INTERNAL program memory starting address
INT_XDAT EQU$0 ; INTERNAL X-data memory starting address
INT_YDAT EQU$0 ; INTERNAL Y-data memory starting address
;
; Area 2 : 0 w.s (SSRAM)
; Default: 1 w.s (SRAM)
;
; PLL enable
; CLKOUT disable
;
;Load the program
;
PLOAD_LOOP
;
; Load the X-data
;
page
nolist
INCLUDE "ioequ.asm"
INCLUDE "intequ.asm"
list
org
movep #$0123FF,x:M_BCR; BCR: Area 3 : 1 w.s (SRAM)
movep
move
move
do
move
move
nop
move
move
Typical Power Consumption
200,55,0,0,0
P:START
#$0d0000,x:M_PCTL; XTAL disable
#INT_PROG,r0
#PROG_START,r1
#(PROG_END-PROG_START),PLOAD_LOOP
p:(r1)+,x0
x0,p:(r0)+
#INT_XDAT,r0
#XDAT_START,r1
DSP56301 Technical Data, Rev. 10
*
*
*
A
A-1
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