Panasonic FP7 Series Command Reference Manual page 482

10.8 STDDEV (Acquiring the Variance and Standard Deviation)
● Variance of S to S+4 is stored in (D, D+1).
● Standard deviation of S to S+4 is stored in (D+2, D+3).
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Flag operations
Name
SR7
SR8
(ER)
10-32
Description
To be set in the case of out-of-range in indirect access (index modification).
To be set when [S+n] exceeds the device address.
To be set when the result storage area exceeds the device address.
To be set when the specified ranges of [S1] and [D] overlap.
WUME-FP7CPUPGR-12