> opt Destination (s)opt: Store option. Any one of {S1 / S2 / S3} or omitted. Destination (s): Specify the store destination. Select a total of 1 or more from “a group to d group” shown below. Cannot be omitted.
a group | One of {TEMP00 to 7F} |
b group | FREG |
c group | ADREG |
d group | One of {EFREG00 ~ 0F} |
Note When ADREG is specified for Destination (s), S3 must be specified for opt
First parameter setting | Shift | Overflow protection | Store mode |
omitted | × 1 | protected | A |
S1 | × 2 | Protected | A |
S2 | × 2 | Unprotected | A |
S3 | × 1 | Unprotected | B |
The data stored in ADREG and FREG differs as shown in the table below, depending on the store mode A / B.
Mode / Register Name | ADREG (12bits) | FREG (13bits) | |||
A |
|
| |||
B |
|
|
* Upper 4 bits of ADREG / Store Mode A ( |
| ) is equal to INPUTS bit23 |
| Filled with value (sign bit) (sign extended). |