Texas Instruments TMS320C2XX - Manual (Page 315)

SPH Store High PREG
7-162
Cycles for a Repeat (RPT) Execution of an SPH 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 SPH DAT3 ;(DP = 4: addresses 0200h–027Fh,
;PM = 0: no shift)
Before Instruction After Instruction
PREG FE079844h PREG FE079844h
Data Memory Data Memory
203h 4567h 203h FE07h
Example 2 SPH *,AR7 ;(PM = 2: left shift of four)
Before Instruction After Instruction
ARP 6 ARP 7
AR6 203h AR6 203h
PREG FE079844h PREG FE079844h
Data Memory Data Memory
203h 4567h 203h E079h