Texas Instruments TMS320C67X/C67X+ DSP manual STB memory

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
NORM	n
NOT	n		n
OR	n		n
RCPDP			n
RCPSP			n
RSQRDP			n
RSQRSP			n
SADD	n
SAT	n
SET			n
SHL			n
SHR			n
SHRU			n
SMPY		n
SMPYH		n
SMPYHL		n
SMPYLH		n
SPDP			n
SPINT	n
SPTRUNC	n
SSHL			n
SSUB	n
STB memory				n

†S2 only

‡ D2 only

§ C67x+ DSP-specific instruction

SPRU733 Mapping Between Instruction and Functional Unit B-5