INSTRUCTION DESCRIPTIONS
MOTOROLA
INSTRUCTION SET DETAILS
A - 125
Instruction Format:
JSCLR #n,X:ea,xxxx
JSCLR #n,Y:ea,xxxx
Opcode:
Instruction Fields:
#n=bit number=bbbbb,
ea=6-bit Effective Address=MMMRRR,
xxxx=16-bit Absolute Address in extension word
Effective
Addressing Mode
M M M R R R
Memory SpaceS
Bit Number bbbbb
(Rn)-Nn
0 0 0 r r r X
Memory
0
00000
(Rn)+Nn
0 0 1 r r r Y
Memory
1
•
(Rn)-
0 1 0 r r r
•
(Rn)+
0 1 1 r r r
•
(Rn)
1 0 0 r r r 10111
(Rn+Nn)
1 0 1 r r r
-(Rn)
1 1 1 r r r
where “rrr” refers to an address register R0-R7
Timing:
6+jx oscillator clock cycles
Memory:
2 program words
23
16
15
8
7
0
ABSOLUTE ADDRESS EXTENSION
0
0
0
0
1
0
1
1
0
1
M
M
M
R
R
R
1
S
0
b
b
b
b
b
JSCLR
Jump to Subroutine if Bit Clear
JSCLR
Summary of Contents for DSP56K
Page 12: ...xii LIST of TABLES MOTOROLA List of Tables Continued Table Page Number Title Number ...
Page 13: ...MOTOROLA DSP56K FAMILY INTRODUCTION 1 1 SECTION 1 DSP56K FAMILY INTRODUCTION ...
Page 31: ...MOTOROLA DATA ARITHMETIC LOGIC UNIT 3 1 SECTION 3 DATA ARITHMETIC LOGIC UNIT ...
Page 50: ...DATA ALU SUMMARY 3 20 DATA ARITHMETIC LOGIC UNIT MOTOROLA ...
Page 51: ...MOTOROLA ADDRESS GENERATION UNIT 4 1 SECTION 4 ADDRESS GENERATION UNIT ...
Page 77: ...MOTOROLA PROGRAM CONTROL UNIT 5 1 SECTION 5 PROGRAM CONTROL UNIT ...
Page 124: ...INSTRUCTION GROUPS 6 30 INSTRUCTION SET INTRODUCTION MOTOROLA ...
Page 125: ...MOTOROLA PROCESSING STATES 7 1 SECTION 7 PROCESSING STATES STOP WAIT EXCEPTION NORMAL RESET ...
Page 167: ...STOP PROCESSING STATE MOTOROLA PROCESSING STATES 7 43 ...
Page 168: ...STOP PROCESSING STATE 7 44 PROCESSING STATES MOTOROLA ...
Page 169: ...MOTOROLA PORT A 8 1 SECTION 8 PORT A ...
Page 176: ...PORT A INTERFACE 8 8 PORT A MOTOROLA ...
Page 177: ...MOTOROLA PLL CLOCK OSCILLATOR 9 1 SECTION 9 PLL CLOCK OSCILLATOR x x d Φ VCO ...
Page 191: ...10 2 ON CHIP EMULATION OnCE MOTOROLA SECTION 10 ON CHIP EMULATION OnCE ...
Page 218: ...USING THE OnCE MOTOROLA ON CHIP EMULATION OnCE 10 29 ...
Page 604: ...INSTRUCTION ENCODING A 338 INSTRUCTION SET DETAILS MOTOROLA ...
Page 605: ...MOTOROLA BENCHMARK PROGRAMS B 1 APPENDIX B BENCHMARK PROGRAMS T T T T T P1 P3 P2 P4 T T T ...
Page 609: ...BENCHMARK PROGRAMS MOTOROLA BENCHMARK PROGRAMS B 5 ...
Page 611: ...BENCHMARK PROGRAMS MOTOROLA BENCHMARK PROGRAMS B 7 ...
Page 613: ...BENCHMARK PROGRAMS MOTOROLA BENCHMARK PROGRAMS B 9 ...
Page 615: ...BENCHMARK PROGRAMS MOTOROLA BENCHMARK PROGRAMS B 11 ...