140
Basic I/O Unit Instructions
Section 3-21
HEXADECIMAL
KEY INPUT
HKY
212
(CS/CJ-series
CPU Unit Ver. 2.0
or later only)
Reads numeric data from a hexadecimal keypad connected to an Input
Unit and Output Unit and stores up to 8 digits of hexadecimal data in
the specified words.
Output
Required
MATRIX INPUT
MTR
213
(CS/CJ-series
CPU Unit Ver. 2.0
or later only)
Inputs up to 64 signals from an 8 × 8 matrix connected to an Input Unit
and Output Unit (using 8 input points and 8 output points) and stores
that 64-bit data in the 4 destination words.
Output
Required
7-SEGMENT DIS-
PLAY OUTPUT
7SEG
214
(CS/CJ-series
CPU Unit Ver. 2.0
or later only)
Converts the source data (either 4-digit or 8-digit BCD) to 7-segment
display data, and outputs that data to the specified output word.
Output
Required
Instruction
Mnemonic
Code
Symbol/Operand Function Location
Execution condition
HKY (212)
I
O
D
C
I: Data input
word
O: Output word
D: 1st register
word
C: System word
MTR (213)
I
O
D
C
I: Data input
word
O: Output word
D: 1st
destination
word
C: System word
7SEG (214)
S
O
C
D
S:
1st source
word
O:
Output word
C:
Control data
D:
System word
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