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Campbell Scientific CR7 Measurement and Control System User Manual

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SECTION 3. INSTRUCTION SET BASICS

3-8

TABLE 3.9-3. Output Instruction Memory and Execution Times

R = No. of Reps.

INSTRUCTION

MEMORY

EXECUTION TIME (ms)

INTER.

FINAL

PROG.

FLAG 0 LOW

FLAG 0 HIGH

LOC.

VALUES1

BYTES

69 WIND VECTOR

2+9R

(2, 3, or 4)R

12

Options 00, 01, 02

3.5 + 17.5R

3.5 + 75R

Options 10, 11, 12

3.5 + 16R

3.5 + 30R

70 SAMPLE

0

R

5

0.1

0.4+ 0.6R

71 AVERAGE

1+R

R

7

0.9+ 0.5R

2.1+ 3.0R

72 TOTALIZE

R

R

7

0.6+ 0.5R

1.1+ 1.0R

73 MAXIMIZE

(1 or 2)R

(1,2,or3)R

8

0.9+ 1.7R

1.3+ 2.8R

74 MINIMIZE

(1 or 2)R

(1,2,or3)R

8

0.9+ 1.7R

1.3+ 2.8R

75 HISTOGRAM

1+bins*R

bins*R

24

0.4+ 3.1R

0.9+
R(3.3+2.8*bins)

77 REAL TIME

0

1 to 4

4

0.1

1.0

78 RESOLUTION

0

0

3

0.4

0.4

79 SMPL ON MM

R

R

7

0.3

1.1

80 STORE AREA

0

0

5

82 STD. DEV.

1+3R

R

7

1Output values may be sent to either Final Storage or Input Storage with Instruction 80.

TABLE 3.9-4. Program Control Instruction Memory and Execution Times

INSTRUCTION

MEMORY

EXECUTION TIME (ms)

INTER.

PROG.

LOC.

BYTES

83 IF CASE

0

9

0.5

85 LABEL SUBR

0

3

0.0

86 DO

0

5

0.1

87 LOOP

1

9

0.2

88 IF X<=>Y

0

10

0.6

89 IF X<=>F

0

12

0.4

90 LOOP INDEX

0

3

0.5

91 IF FLAG

0

6

0.2

92 IF TIME

1

11

0.3

93 BEGIN CASE

1

8

0.2

94 ELSE

0

4

0.2

95 END

0

4

0.2

96 SERIAL OUT

0

3

98 SEND CHAR.

0

4