Texas Instruments TMS320C67X/C67X+ DSP User Manual
Page 433
Mapping Between Instruction and Functional Unit
Mapping Between Instruction and Functional Unit
B-6
SPRU733
Table B−1. Functional Unit to Instruction Mapping (Continued)
Instruction
Functional Unit
Instruction
.D Unit
.S Unit
.M Unit
.L Unit
STB memory (15-bit offset)
n
‡
STH memory
n
STH memory (15-bit offset)
n
‡
STW memory
n
STW memory (15-bit offset)
n
‡
SUB
n
n
n
SUBAB
n
SUBAH
n
SUBAW
n
SUBC
n
SUBDP
n
n
§
SUBSP
n
n
§
SUBU
n
n
SUB2
n
XOR
n
n
ZERO
n
n
n
†
S2 only
‡
D2 only
§
C67x+ DSP-specific instruction