![background image](http://html.mh-extra.com/html/motorola/freescale-semiconductor-dsp56000/freescale-semiconductor-dsp56000_user-manual_246570041.webp)
MOTOROLA
DSP56000/DSP56001 USER’S MANUAL
A - 41
Instruction Format:
BCLR
#n,D
Opcode:
Instruction Fields:
#n=bit number=bbbbb,
D=destination register=DDDDDD
xxxx=16-bit Absolute Address in extension word
Destination Register
D D D D D D
Bit Number bbbbb
4 registers in Data ALU
0 0 0 1 D D
00000
8 accumulators in Data ALU
0 0 1 D D D
•
8 address registers in AGU
0 1 0 T T T
10111
8 address offset registers in AGU
0 1 1 N N N
8 address modifier registers in AGU
1 0 0 F F F
8 program controller registers
1 0 1 G G G
See A.9 INSTRUCTION ENCODING and Table A-18 for specific register encodings.
Timing: 4+mvb oscillator clock cycles
Memory: 1+ea program words
23
16 15
8
7
0
0
0
0
0
1
0
1
0
1
1
D
D
D
D
D
D
0
1
0
b
b
b
b
b
BCLR
Bit Test and Clear
BCLR
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
.
..