Texas Instruments TMS320C67X/C67X+ DSP manual Tional unit on cycle i + 4, i + 5, or i +

Resource Constraints

MPYI	A 4-cycle instruction cannot be scheduled on that func-
	tional unit on cycle i + 4, i + 5, or i + 6.
	A MPYDP instruction cannot be scheduled on that func-
	tional unit on cycle i + 4, i + 5, or i + 6.
	A MPYSPDP instruction cannot be scheduled on that
	functional unit on cycle i + 4, i + 5, or i + 6.
	A MPYSP2DP instruction cannot be scheduled on that
	functional unit on cycle i + 4, i + 5, or i + 6.
	A multiply (16 ⋅ 16-bit) instruction cannot be scheduled
	on that functional unit on cycle i + 6 due to a write hazard
	on cycle i + 7.
MPYID	A 4-cycle instruction cannot be scheduled on that func-
	tional unit on cycle i + 4, i + 5, or i + 6.
	A MPYDP instruction cannot be scheduled on that func-
	tional unit on cycle i + 4, i + 5, or i + 6.
	A MPYSPDP instruction cannot be scheduled on that
	functional unit on cycle i + 4, i + 5, or i + 6.
	A MPYSP2DP instruction cannot be scheduled on that
	functional unit on cycle i + 4, i + 5, or i + 6.
	A multiply (16 ⋅ 16-bit) instruction cannot be scheduled
	on that functional unit on cycle i + 7 or i + 8 due to a write
	hazard on cycle i + 8 or i + 9, respectively.
MPYDP	A 4-cycle instruction cannot be scheduled on that func-
	tional unit on cycle i + 4, i + 5, or i + 6.
	A MPYI instruction cannot be scheduled on that function-
	al unit on cycle i + 4, i + 5, or i + 6.
	A MPYID instruction cannot be scheduled on that func-
	tional unit on cycle i + 4, i + 5, or i + 6.
	A multiply (16 ⋅ 16-bit) instruction cannot be scheduled
	on that functional unit on cycle i + 7 or i + 8 due to a write
	hazard on cycle i + 8 or i + 9, respectively.

3-28 Instruction Set SPRU733