Texas Instruments TMS320C67X/C67X+ DSP manual Intdp Intdpu Intsp Intspu

Mapping Between Instruction and Functional Unit

Table B−1. Functional Unit to Instruction Mapping (Continued)

		Functional Unit
Instruction	.L Unit	.M Unit	.S Unit	.D Unit
INTDP	n
INTDPU	n
INTSP	n
INTSPU	n
LDB memory				n
LDB memory (15-bit offset)				n‡
LDBU memory				n
LDBU memory (15-bit offset)				n‡
LDDW				n
LDH memory				n
LDH memory (15-bit offset)				n‡
LDHU memory				n
LDHU memory (15-bit offset)				n‡
LDW memory				n
LDW memory (15-bit offset)				n‡
LMBD	n
MPY		n
MPYDP		n
MPYH		n
MPYHL		n
MPYHLU		n
MPYHSLU		n
MPYHSU		n

†S2 only

‡ D2 only

§ C67x+ DSP-specific instruction

SPRU733 Mapping Between Instruction and Functional Unit B-3