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27 jmp unconditional jump – Texas Instruments MSP50C6xx User Manual

Page 200

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Individual Instruction Descriptions

4-114

4.14.27

JMP

Unconditional Jump

Syntax

[label]

name

dest [, mod]

Clock, clk

Word, w

With RPT, clk

Class

JMP

pma16

2

2

N/R

7b

JMP

pma16, Rx++

2

2

N/R

7b

JMP

pma16, Rx– –

2

2

N/R

7b

JMP

pma16, Rx++R5

2

2

N/R

7b

JMP

*An

2

1

N/R

7b

Execution

PC

dest

[Post–modify Rx if specified]

Flags Affected

RCF and RZF affected by post–modification of Rx

Opcode

Instructions

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

JMP pma16

1

0

0

0

0

1

0

1

0

1

0

1

0

0

0

0

0

x

pma16

JMP pma16

,

Rx++

1

0

0

0

0

0

0

1

0

1

0

1

Rx

0

1

x

pma16

JMP pma16

,

Rx––

1

0

0

0

0

0

0

1

0

1

0

1

Rx

1

0

x

pma16

JMP pma16, Rx++R5

1

0

0

0

0

0

0

1

0

1

0

1

Rx

1

1

x

pma16

JMP *An

1

0

0

0

1

0

0

An

0

0

0

0

0

0

0

0

Description

Instruction

Operation

JMP pma16[, mod]

PC is replaced with second word operand. Post modification of Rx register is done
if specified.

JMP *An

PC is replaced with content of accumulator An.

See Also

Jcc, CALL, Ccc

Example 4.14.26.1

JMP 0x2010, R2––

Jump unconditionally to program memory location 0x2010. Decrement R2 by 2.

Example 4.14.26.2

JMP *A3

Jump unconditionally to program memory location stored in accumulator A3.