DSP56001FE33 MOTOROLA [Motorola, Inc], DSP56001FE33 Datasheet - Page 59
![no-image](/images/no-image-200.jpg)
DSP56001FE33
Manufacturer Part Number
DSP56001FE33
Description
24-Bit General Purpose Digital Signal Processor
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.DSP56001FE33.pdf
(64 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DSP56001FE33
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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DSP56001
INITIALIZE ADDRESS
(INDICATES A BOOT
GET P:$C000 BIT 23
AND PUT IT IN THE
FROM EXTERNAL
SET L FLAG = 1
P:$C000 BIT 23
MEMORY WAS
CARRY FLAG
ITERATIONS
REGISTERS
SELECTED)
START DO
R2=$FFE9
LOOP , 512
R1=$C000
START
R0=0
WAS
N
=0?
512 PROGRAM WORDS
HAVE BEEN LOADED
REPEAT UNTIL
EXTERNAL
MEMORY
INTERFACE
HOST
Y
Figure E-1. Bootstrap Program Flowchart
N
P MEMORY LOCATION.
FROM P MEMORY
AND SHIFT INTO
SET OPERATING
(GET 8-BIT DATA
INCREMENT R1
ACCUMULATOR
GET 8-BIT DATA
NEXT INTERNAL
FROM A3 INTO
INCREMENT R0
24-BIT WORD)
MOVE A1 INTO
SHIFT 8 BITS
A1’S 8 MSBS
512 LOOPS?
DO 3 TIMES
PUT I N A2,
3 LOOPS?
FINISHED
FINISHED
MODE TO
POINTER.
L FLAG
MODE 2
=0?
N
Y
Y
IS
LOAD FROM
EXTERNAL
MEMORY
Y
N
LOAD FROM
INTERFACE
24-BIT DATA IS IN A1
HOST
WAIT FOR
HOST TO FILL
INPUT REGISTER
REPEAT UNTIL
CONTINUE
LOADING
Y
REGISTER
STATUS
CLEAR
ACCUMULATOR A1
HOST INTERFACE
PUT DATA FROM
DATA REGISTER
HOST RECEIVE
HOST RECEIVE
HOST FLAG 0
FLAG = 0?
ENABLE
IS THE
LOGIC
INTO
N
=0?
IS
Y
DATA AVAILABLE
N
JUMP TO P:0
ENDDO
MOTOROLA
STOP BOOT
LOAD
E-59
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