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Rts return from subroutine rts – Motorola DSP96002 User Manual

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DSP96002 USER’S MANUAL

MOTOROLA

RTS

Return from Subroutine

RTS

Instruction Fields:

None.

Timing: 4 + rx oscillator clock cycles

Memory: 1 program words

00

0000

0000

1101

31

14 13

0

0000

0000

0000

0000

00

Operation:

SSH

PC; SP – 1

SP

Assembler Syntax:

RTS

Description:

The program counter is pulled from the system stack. The status register is not affected. The subroutine

program counter is lost.

Due to pipelining, the RTS instruction must not be immediately preceded by some instructions. See Sec-

tion A.10 for the list of restricted instructions.

CCR Condition Codes: Not affected.

ER Status Bits: Not affected.

IER Flags: Not affected.

Instruction Format: RTS