Motorola Freescale Semiconductor DSP56000 User Manual page 36

BCHG
Memory: 1+ea program words
Instruction Format:
BCHG #n,D
Opcode:
23
0 0 0 0 1
Instruction Fields:
#n=bit number=bbbbb,
D=destination register=DDDDDD
xxxx=16-bit Absolute Address in extension word
Destination Register
4 registers in Data ALU
8 accumulators in Data ALU
8 address registers in AGU
8 address offset registers in AGU
8 address modifier registers in AGU
8 program controller registers
See A.9 INSTRUCTION ENCODING and Table A-18 for specific register encodings.
Timing: 4+mvb oscillator clock cycles
Memory: 1+ea program words
A - 36
Freescale Semiconductor, Inc.
Bit Test and Change
16 15
0 1 1 1 1 D D
D D D D D D
0 0 0 1 D D
0 0 1 D D D
0 1 0 T T T
0 1 1 N N N
1 0 0 F F F
1 0 1 G G G
DSP56000/DSP56001 USER'S MANUAL
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8 7
D D D D 0 1 0
Bit Number bbbbb
10111
BCHG
0
b b b b b
00000
•
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