6 F 3 B 0 3 5 6

6. Expanded data transfer instruction

6.1 Instruction Specification

This section presents an overview of the XFER instructions, which is the instruction that is used to control the S20LP-station from T2N/T3H user programs. S20LP-station transmission control is performed solely using the XFER instructions.

(1)Instruction format

The format of XFER instruction.

Input

 

Output

 

[ A X F E R B

C ]

 

 

 

(2)Function

When the input is ON, data block transfer is performed between the source which is indirectly designated by A and A+1 and the destination which is indirectly designated by C and C+1. The transfer size (number of words) is designated by B. The transfer size is 1 to 256 words.

Input

Operation

Output

ERF

 

 

 

 

OFF

No execution

OFF

 

 

 

 

ON

Normal execution

OFF

 

 

 

 

 

When error is occurred

ON

SET

 

 

 

 

(3)Operand

Operand

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Con-

 

Name

Device

 

 

 

 

Register

 

 

 

 

 

 

 

INDEX

stant

Index

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X

Y

S

L

R

Z

X

Y

S

L

R

W

T

C

D

F

I

O

I

J

K

 

 

 

 

 

 

 

 

 

 

W

W

W

W

W

 

 

 

 

 

W

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

Source parameter

 

 

 

 

 

 

ü

ü

ü

ü

ü

ü

ü

ü

ü

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

Transfer size

 

 

 

 

 

 

ü

ü

ü

ü

ü

ü

ü

ü

ü

ü

 

 

 

 

 

 

ü

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

Destination

 

 

 

 

 

 

 

ü

ü

ü

ü

ü

ü

ü

ü

ü

 

 

 

 

 

 

ü

 

parameter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Toshiba S20LP Expanded data transfer instruction, Instruction Specification, Instruction format, Function, Operand