Texas Instruments TMS320C2XX - Manual (Page 304)

Store Low Accumulator With Shift SACL
7-151 Assembly Language Instructions
Cycles for a Repeat (RPT) Execution of an SACL Instruction
Program
Operand ROM DARAM SARAM External
DARAM n n n n+p
SARAM n n n, n+2 † n+p
External 2n+nd 2n+nd 2n+nd 2n+2+nd+p
† If the operand and the code are in the same SARAM block.
Example 1 SACL DAT11,1 ;(DP = 4: addresses 0200h–027Fh,
;left shift of 1)
Before Instruction After Instruction
ACC X 7C63 8421 ACC X 7C63 8421h
C C
Data Memory Data Memory
20Bh 05h 20Bh 0842h
Example 2 SACL *,0,AR7 ;(No shift)
Before Instruction After Instruction
ARP 6 ARP 7
AR6 300h AR6 300h
ACC X 00FF 8421h ACC X 00FF 8421h
C C
Data Memory Data Memory
300h 05h 300h 8421h