Mark, Push the pc into the trace buffer (agu), Status and conditions changed by instruction – Freescale Semiconductor StarCore SC140 User Manual
Page 559
MARK
SC140 DSP Core Reference Manual
A-245
MARK
Push the PC into the Trace Buffer (AGU)
MARK
Description
Status and Conditions that Affect Instruction
None.
Status and Conditions Changed by Instruction
None.
Instruction Formats and Opcodes
Operation
Assembler Syntax
PC
→ trace buffer
MARK
MARK
Writes PC (the address of the MARK instruction) to the trace buffer if the trace buffer is enabled (TMARK
bit in the TB_CTRL register is set). It is an EOnCE dedicated instruction used for debugging. This
instruction can appear only once in an execution set.
Instruction
Words Cycles Type
Opcode
15
8
7
0
MARK
1
1
4
1
0
0
1
1
1
1
0
0
1
1
1
0
0
1
0