Blpd – Texas Instruments TMS320C2XX User Manual

Page 210

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Block Move From Program Memory to Data Memory

BLPD

7-57

Assembly Language Instructions

Cycles for a Repeat (RPT) Execution of a BLPD Instruction (Continued)

Operand

External

SARAM

DARAM

ROM

Source: SARAM
Destination: SARAM

n+2
2n

n+2
2n

n+2
2n

n+4

2n+2

§

n+2+2p

code

2n+2p

code

Source: External
Destination: SARAM

n+2+np

src

n+2+np

src

n+2+np

src

n+4+np

src

n+2+np

src

+2p

code

Source: DARAM/ROM
Destination: External

2n+2+nd

dst

2n+2+nd

dst

2n+2+nd

dst

2n+2+nd

dst

+2p

code

Source: SARAM
Destination: External

2n+2+nd

dst

2n+2+nd

dst

2n+2+nd

dst

2n+2+nd

dst

+2p

code

Source: External
Destination: External

4n+np

src

+nd

dst

4n+np

src

+nd

dst

4n+np

src

+nd

dst

4n+2+np

src

+nd

dst

+

2p

code

† If the destination operand and the code are in the same SARAM block
‡ If both the source and the destination operands are in the same SARAM block
§ If both operands and the code are in the same SARAM block

Example 1

BLPD

#800h,00h ;(DP=6)

Before Instruction

After Instruction

Program Memory

Program Memory

800h

0Fh

800h

0Fh

Data Memory

Data Memory

300h

0h

300h

0Fh

Example 2

BLPD

#800h,*,AR7

Before Instruction

After Instruction

ARP

0

ARP

7

AR0

310h

AR0

310h

Program Memory

Program Memory

800h

1111h

800h

1111h

Data Memory

Data Memory

310h

0100h

310h

1111h

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