A - 42
DSP96002 USER’S MANUAL
MOTOROLA
Description:
Program execution continues at location PC+displacement. The PC contains the address of the next in-
struction. The displacement is a 2’s complement 32-bit integer that represents the relative distance from
the current PC to the destination PC. Short Displacement, Long Displacement and Address Register PC
Relative addressing modes may be used. The Short Displacement 15-bit data is sign extended to form
the PC relative displacement. See Section A.10 for restrictions.
CCR Condition Codes: Not affected.
ER Status Bits: Not affected.
IER Flags: Not affected.
Instruction Format:
BRA label (short)
BRA
Branch Always
BRA
Instruction Fields:
Rn - R0-R7
Long PC Relative Displacement - 32 bits
Short PC Relative Displacement - aaaaaaaaaaaaaaa (15 bits)
Timing: 6 + jx oscillator clock cycles
Memory: 1 + ea program words
11
1111
0000
0000
31
14 13
0
PC RELATIVE DISPLACEMENT
0000
0011
0000
0000
00
11
1111
0000
0000
31
14 13
0
0000
0011
0000
001R
11
1111
0aaa
aaaa
31
14 13
0
0000
0011
10aa
aaaa
aa
Operation:
PC+xx
→
PC
PC+xxxx
→
PC
PC+Rn
→
PC
Assembler Syntax:
BRA label (short)
BRA label
BRA Rn
Instruction Format:
BRA label
Instruction Format:
BRA Rn
Summary of Contents for DSP96002
Page 3: ...1 2 DSP96002 USER S MANUAL MOTOROLA ...
Page 38: ...MOTOROLA DSP96002 USER S MANUAL 3 15 Figure 3 4 Modulo Arithmetic Unit Block Diagram ...
Page 39: ...3 16 DSP96002 USER S MANUAL MOTOROLA ...
Page 53: ...4 14 DSP96002 USER S MANUAL MOTOROLA ...
Page 76: ...MOTOROLA DSP96002 USER S MANUAL 5 23 Figure 5 8 Address Modifier Summary ...
Page 86: ...6 10 DSP96002 USER S MANUAL MOTOROLA ...
Page 101: ...MOTOROLA DSP96002 USER S MANUAL 7 15 Figure 7 9 HI Block Diagram One Port ...
Page 140: ...7 54 DSP96002 USER S MANUAL MOTOROLA ...
Page 166: ...9 10 DSP96002 USER S MANUAL MOTOROLA ...
Page 181: ...MOTOROLA DSP96002 USER S MANUAL 10 15 Figure 10 8 Program Address Bus FIFO ...
Page 337: ...MOTOROLA DSP96002 USER S MANUAL A 149 ...
Page 404: ...A 216 DSP96002 USER S MANUAL MOTOROLA PC xxxx D ...
Page 460: ...A 272 DSP96002 USER S MANUAL MOTOROLA SIOP Not affected ...
Page 484: ...A 296 DSP96002 USER S MANUAL MOTOROLA SSH PC SSL SR SP 1 SP ...
Page 519: ...MOTOROLA DSP96002 USER S MANUAL A 331 ...
Page 718: ...MOTOROLA DSP96002 USER S MANUAL B 199 ...
Page 871: ... MOTOROLA INC 1994 MOTOROLA TECHNICAL DATA SEMICONDUCTOR M Addendum ...
Page 888: ...MOTOROLA INDEX 1 INDEX ...
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