Texas Instruments TMS320C3x User Manual page 257

Example 8–16. Write to DP Followed by a Direct Memory Read Without a Pipeline Conflict
Pipeline Operation
PC Fetch
n
LDP
n+1
POP
n+2
LDF
n+3
LDI
n+4
PUSHF
n+5
PUSH
LDP TABLE_ADDR
POP R0
LDF *–AR3(2),R1
LDI @TABLE_ADDR,AR0
PUSHF R6
PUSH R4
Decode Read
— —
LDP —
POP LDP
LDF POP
LDI LDF
PUSHF LDI
Resolving Register Conflicts
Execute
—
—
DP written
—
LDP
POP
LDF
DP read
Pipeline Operation 8-21