17.03.2014 Views

DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

DVP-ES2-EX2-SS2-SA2-SX2-Operation Manual

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3. Instruction Set<br />

API Mnemonic Operands Function<br />

30 D ROR P Rotation Right<br />

Controllers<br />

<strong>ES2</strong>/<strong>EX2</strong> <strong>SS2</strong> <strong>SA2</strong><br />

SE<br />

<strong>SX2</strong><br />

Type<br />

Bit Devices Word devices Program Steps<br />

OP X Y M S K H KnX KnY KnM KnS T C D E F<br />

D * * * * * * * *<br />

n * *<br />

<strong>ES2</strong>/<strong>EX2</strong> <strong>SS2</strong> <strong>SA2</strong><br />

SE<br />

ROR, RORP: 5 steps<br />

DROR, DRORP: 9 steps<br />

PULSE 16-bit 32-bit<br />

<strong>SA2</strong><br />

<strong>SX2</strong> <strong>ES2</strong>/<strong>EX2</strong> <strong>SS2</strong> <strong>SX2</strong> <strong>ES2</strong>/<strong>EX2</strong> <strong>SS2</strong><br />

SE<br />

Operands:<br />

D: Device to be rotated n: Number of bits to be rotated in 1 rotation<br />

Explanations:<br />

1. This instruction rotates bit status of the device D to the right for n bits<br />

2. The status of the last bit rotated (marked with ※) is copied to the carry flag M1022 (Carry<br />

flag)<br />

3. This instruction is generally used in pulse execution mode (RORP, DRORP).<br />

4. If operand D uses index F, only a 16-bit instruction is available.<br />

5. If operand D is specified as KnY, KnM or KnS, only K4 (16-bit) or K8 (32-bit) is valid.<br />

6. Valid range of operand n: 1≤ n ≤16 (16-bit), 1≤ n ≤32 (32-bit)<br />

Program Example:<br />

When X0 goes from OFF to ON, the 16 bits (4 bits as a group) in D10 will rotate to the right, as<br />

shown in the figure below. The bit marked with ※ will be sent to carry flag M1022..<br />

<strong>SA2</strong><br />

SE<br />

<strong>SX2</strong><br />

X0<br />

RORP D10 K4<br />

Rotate to the right<br />

Upper bit<br />

Lower bit<br />

D10 0 1 1 1 1 0 1 1 0 1 0 0 0 1 0 1<br />

M1022<br />

16 bits<br />

After one rotation<br />

Upper bit<br />

to the right<br />

lower bit<br />

D10 0 1 0 1 0 1 1 1 1 0 1 1 0 1 0 0<br />

0<br />

*<br />

Carry<br />

flag<br />

M1022<br />

Carry<br />

flag<br />

3-91

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!