Stereo System User Manual

MOTOROLA DSP96002 USER’S MANUAL A - 197
JMP Jump JMP
Instruction Fields:
ea Rn - R0-R7 (Memory alterable addressing modes only)
Absolute Address - 32 bits
Short Jump Address - aaaaaaaaaaaaaaa (15 bits)
Timing: 4 + jx oscillator clock cycles
Memory: 1 + ea program words
11 1111 1aaa aaaa
31 14 13 0
0000 0011 10aa aaaa aa
11 1111 1000 0000
31 14 13 0
OPTIONAL EFFECTIVE ADDRESS EXTENSION
0000 0011 0000 MMMR
Operation:
xx → PC
ea → PC
Assembler Syntax:
JMP label (short)
JMP ea
Description:
Program execution continues at the effective address in program memory. All memory alterable address-
ing modes may be used for the effective address. A fast Short Jump addressing mode may also be used.
The 15-bit data is sign extended to form the effective address. See Section A.10 for restrictions.
CCR Condition Codes: Not affected.
ER Status Bits: Not affected.
IER Flags: Not affected.
Instruction Format: JMP label (short)
Instruction Format: JMP ea